Everpure FlashArray Stability
Since the availability is high, Pure Storage FlashArray helps reduce downtime, as you can see every disk in the GUI. If a disk goes down, there is an option for it to self-repair. While other vendors offer similar self-repair options, the vision Pure Storage FlashArray offers through the GUI is clearer; we can discern the status, what is cabled, and how direct flash is enabled. This capability provides us a distinct advantage over other vendors.
Pure Storage FlashArray is reliable, which is why we deploy our critical tier zero applications on it. Reliability and availability are paramount, and the performance and hardware stability never falter. All security measures are in place, and the strength of fiber channel cables and port connectivity is commendable, promoting reliability.
View full review »The stability of Pure Storage FlashArray is really good; I would give it a ten out of ten for stability.
View full review »The Pure team releases versions on a quarterly basis. During these releases, we reach out to the Pure support or accounts team to confirm the version. Issue-wise, we do not experience many issues—only minimal ones. We have not encountered any problems or hardware failures from the Pure side.
View full review »Buyer's Guide
Everpure FlashArray
May 2026
Learn what your peers think about Everpure FlashArray. Get advice and tips from experienced pros sharing their opinions. Updated: May 2026.
896,803 professionals have used our research since 2012.
Regarding the stability of Pure Storage FlashArray, there have been issues, but generally around capacity utilization. If the capacity utilization is too high, then it can cause problems. A lot of that is because all storage these days is not what you call thick storage. It's called thin storage or thin provisioned storage, which means that you allocate a certain amount of space from the array. If it's 100 gigabytes, the host system sees 100 gigabytes, but there's zero usage on the backend. As the data gets written more and more, then it uses more space on the backend. This means that you can't predict how much space is going to be used. Sometimes that can cause problems if there is a lot of data written in a short period. That needs to be managed carefully.
View full review »Pure Storage FlashArray has helped us maintain continuous uptime, and I hardly see any hardware failure in this current organization. The hardware that Pure Storage FlashArray provides means we experience minimal hardware failures compared to HP 3PAR and EMC PowerMax. Hardware failures with Pure Storage FlashArray are minimal, and I haven't seen any drive failure in the past year.
We have continuous 99.9% uptime and do not experience any users reporting performance issues due to latency. Pure Storage FlashArray provides advanced flash drives that are more than enough for our workloads.
View full review »Everpure FlashArray is very stable.
View full review »VA
Vinay-Ashadi
Platform Engineer at a tech vendor with 5,001-10,000 employees
I have not experienced any logging or crashing issues. However, I have seen old controllers crash occasionally. It did not happen too frequently, perhaps every two to three months, and the vendor replaced the complete hardware afterward. Since then, there have been no issues.
View full review »I would rate stability a 10; there are no downtime, bugs, or glitches.
It has helped reduce our downtime over the years, and with Pure Storage FlashArray, we have zero downtime, approximately 10% reduction.
View full review »Everpure FlashArray has drastically reduced our downtime. Once we replaced our previous setup, we have not experienced any failures from the arrays. We have efficient cooling and operation without issues. For maintenance, the normal downtime during a patch or OS upgrade is less than five minutes, often not even needed. We have not required downtime for troubleshooting either, except in a rare case due to a power failure.
Everpure FlashArray is stable, and even if there are issues, the engineers at Pure provide support quickly and effectively.
View full review »I have never had any downtimes, crashes, or stability issues with the FlashArrays.
View full review »Regarding the stability and reliability level of Everpure FlashArray, I have never experienced an issue before. In my four and a half years of experience, the stability is perfect at one hundred percent. I have never seen the array give problems. If an array is not performing at the expected performance level, Pure South Africa will jump in immediately. I have seen two or three customer arrays being upgraded free of charge because the array did not meet the expectation of the customer when they bought it. Pure's way to handle things is very good.
View full review »It has maintained operations without reducing downtime. Each component is redundant. Everything is done so that even if I have to replace a controller, it is replaced without downtime. If a disk fails, or multiple disks fail, they are replaced without any downtime. Maintenance is very easy to do.
View full review »Everpure FlashArray is stable.
View full review »SP
Sankar Prabhu S
Storage Engineer II at GEODIS
The reduction in downtime depends upon the issue. A couple of months ago, we had a different version, and during that time, we planned to upgrade and found out the version is no longer used. During that time, we faced some controller issues, and within the day, they replaced the controller, and we performed the upgrade as well. The downtime reduction depends upon the issue only. Otherwise, it is very good storage.
View full review »Fortunately, I have not seen any instability, lagging, crashing, or downtime with Pure Storage FlashArray.
View full review »I have not seen any instability with Pure Storage FlashArray.
View full review »CP
reviewer31273799
Senior Storage Administrator at a comms service provider with 5,001-10,000 employees
For stability, I rate it a ten out of ten. We don't have many problems.
View full review »NS
Naved Siddique
Sr Infrastructure Engineer at American Express
Overall, Pure Storage FlashArray has not helped decrease my storage footprint, as I have other solutions. It did not consolidate the other solutions, since we do not work with one storage vendor. We have multiple vendors and products, starting with 30 arrays and now at 90 arrays, which is a pretty big leap we have made. At the same time, it did not encourage us to decrease our footprints on the other products, as we have multiple products for multiple purposes.
View full review »I would not say there are stability issues. Both are enterprise storage systems, so they are both stable.
View full review »Everpure FlashArray is very good with AI development. I would say Everpure FlashArray is very suitable for low downtime and critical mission storage. Customers who need critical mission storage and those chasing performance should consider this solution. Our customers have to realize that if they want to iterate fast in AI development, they need to invest in Everpure FlashArray.
View full review »Everpure FlashArray is stable.
View full review »Everpure FlashArray is stable.
View full review »Right now, I have not seen any issues with Pure because, as I mentioned, we have the Evergreen feature on Pure, and they automatically raise a case. When it comes to upgrades, they do not take much time and we do not need any downtime to upgrade our Purity version. That is really good. Compared to other vendors, I would prefer Everpure FlashArray to anyone.
View full review »SA
SamAllen
Consultant at a computer software company with 51-200 employees
The stability of Pure Storage FlashArray is extremely good, as we have never had any issues during many code upgrades, and the controllers have been resilient.
View full review »
Everpure FlashArray is stable.
View full review »
CS
Shashii
Works at a consultancy with self employed
Pure Storage had operational challenges between 2016 to 2018, impacting perceived reliability. I encountered instances where the entire cluster went down due to workload and throughput issues. We were considering alternative solutions like EMC, but I noticed improvements in later projects and encountered no incidents. This indicates a significant improvement in stability over time.
View full review »I have not experienced any lagging, crashing, or downtime with Everpure FlashArray; it is stable.
View full review »Again, stability has never been an issue and we have enjoyed a 100% uptime experience on Pure. This doesn't mean nothing goes wrong. Sure, there were instances of a controller failover event, a drive or cache module failure, GBIC burns out, etc. Sometimes Pure Support knows about an issue before I do and is already reaching out to me about it.
View full review »FlashArray is a highly stable and reliable enterprise storage solution that minimizes downtime.
View full review »There was one instance about ten years ago when I had some high latency in certain situations, and Pure Storage patched that quickly. So, I'd say the Pure Storage FlashArray is extremely stable.
View full review »I only experienced lag once, and that was my error. I accidentally shrunk the bandwidth. After a few P1 calls, we realized it was our error. The reading and writing are pretty fast, and there are lots of logs and reports that help you diagnose the problem. We haven't had much downtime, and there is redundancy.
View full review »The stability of the product is excellent. I have not encountered any significant issues, such as applying firmware that introduces bugs. The overall stability of the product is commendable.
View full review »I would rate the stability of FlashArray as nine out of 10.
View full review »TR
Teki Rajesh
Storage Administrator at Wipro Limited
I would rate it an eight out of ten for stability. It has been good.
View full review »MR
ManjunathR
IT Admin at a tech vendor with 10,001+ employees
Pure Storage FlashArray is stable. The arrays are good for four years, after which we must destroy them and migrate the data to a new one.
View full review »I rate FlashArray nine out of 10 for stability. Our uptime has been 100 percent for the past year.
View full review »I have not seen much downtime with Pure Storage FlashArray.
View full review »Stability has been great. We have not experienced any issues with stability, and we have not had any downtime in our operations since using Pure Storage FlashArray.
View full review »SG
SUNIL Gentyala
Consultant at a tech services company with 10,001+ employees
I have not seen any instability. It's good.
View full review »
ST
Reviewer34364
Senior Technology Consultant at a transportation company with 51-200 employees
Pure Storage FlashArray is reliable, and I've had no problems with hardware or software failures.
View full review »I rate the stability of Pure Storage FlashArray ten out of ten.
View full review »Pure Storage FlashArray is stable. We have not had any issues.
View full review »Our experience with the stability of FlashArray has been excellent. On a scale from one to ten, I would rate it an eight.
View full review »NR
Narendra-Reddy
Works at a comms service provider with 1-10 employees
I rate Pure Storage FlashArray nine out of 10. We have reduced downtime by 30 to 50 percent.
View full review »It is stable. I would rate it an eight out of ten for stability.
There is always downtime when working with production servers. I have to plan downtime of three or four hours when launching new servers or logging into new servers with new LUNs. If a lot of people are logging into a FlashArray server, it will require downtime if we have to modify anything.
View full review »The solution is very stable, and I would rate its stability a nine out of ten. It has reduced downtime by 90% to 95%.
View full review »CG
Chitranshi Gautam
Senior Engineer - Cloud and Infra Services at a consultancy with 10,001+ employees
I have not observed any crashes or issues with Pure Storage FlashArray. It has been running smoothly without any stability problems.
View full review »I rate the stability a ten out of ten.
View full review »It's a stable, reliable product. It isn't buggy or glitchy. It doesn't crash or freeze. I'd rate the stability nine out of ten.
View full review »I would give a nine out of ten for the stability of the tool.
View full review »The stability and reliability are excellent. I would rate it nine out of ten in terms of stability.
View full review »It is stable. We only had one issue during the last two years and the support team was able to help us really fast. For the most part it is reliable and the performance is good.
View full review »I have found Pure Storage FlashArray to be stable.
View full review »SK
Shasini Koshila
Senior Site Reliability Engineer at a tech vendor with 5,001-10,000 employees
I would rate the stability of Pure Storage FlashArray eight out of ten.
View full review »KK
KishoreKumar5
Works at a comms service provider with 1-10 employees
There is no lagging or crashing. It is quite stable.
View full review »MW
Mark Wayne
Head of presales team at Aptronics
It is an extremely stable solution.
View full review »So far, it's been faultless. It is a stable solution.
View full review »The solution has been highly stable and we have not had an issue.
I rate the stability of Pure Storage FlashArray a nine out of ten.
View full review »KA
Kobus Almon
Chief Technology Officer at perfekt
The stability of Pure Storage FlashArray is good.
View full review »The stability of Pure Storage FlashArray has been stable.
View full review »Pure Storage FlashArray is highly stable. If we experience any issues the support resolves the issue immediately.
View full review »Pure Storage Flash Array is highly stable.
View full review »This is a very stable product and we haven't had any downtime. We use this product extensively and I have seen that we have a 90% I/O load in our environment.
View full review »The solution is very stable. Its performance is amazing. There are no bugs or glitches, it does not crash or freeze.
View full review »JD
Jason Devine
Cloud Solutions Architect at a tech services company with 10,001+ employees
It is very stable. There are no stability issues. The bugs we've encountered have been nuisances or minor things, such as how some metrics are reported, but there hasn't been anything that has affected our service.
View full review »It is a stable solution. As long as you don't accidentally cut the power off in your company, the product remains stable, making it pretty reliable.
It is a stable solution. Stability-wise, I rate the solution a ten out of ten.
View full review »Stability-wise, I rate the solution a ten out of ten.
View full review »MM
Madhan Mohan
Team Lead for Storage and Back-Up at a comms service provider with 201-500 employees
Pure Storage FlashArray is highly stable.
View full review »AC
Atwood Cheung
IT Contractor at a financial services firm with 51-200 employees
It's very, very, very stable. There are no performance degrades during any upgrade or replacement of the parts.
View full review »Pure Storage FlashArray is a very stable product.
View full review »TE
TolgaErgul
Hardware Architect at a comms service provider with 5,001-10,000 employees
This product is stable. It's working very well. Our elementary response time is 0.5 milliseconds, and with 100,000 IOPS in our virtual environments.
View full review »It has been really stable.
View full review »Over the past year that we have been using it, the stability has been good. That said, we're still testing it. It is very low maintenance; on the Pure side, they don't have much involvement apart from a bit of monitoring.
View full review »JB
JamesBrooks
Infrastructure Engineer at ISAM
So far, it has been brilliant. We haven't really had it long enough to judge it.
View full review »PD
Pavan Divakar
GIDC India - Architecture Design and Engineering Leader at a computer software company with 10,001+ employees
The stability is good. The performance on offer is excellent. There aren't bugs or glitches. It doesn't crash or freeze.
View full review »Pure Storage FlashArray is an absolutely stable solution.
View full review »GM
GianpaoloMazzola
Project Deployment at a tech services company with 11-50 employees
The Pure Storage FlashArray is very stable.
View full review »Compared to other products, this solution is more stable. We haven't had any performance issues. Oracle RAC and most of the Microsoft applications perform well on the block storage.
View full review »RS
RESC
Storage Solutions Architect at a manufacturing company with 1,001-5,000 employees
The stability of the solution is awesome too.
View full review »TS
Tahir Shahid
Chief Consultant and Architect at Tahir Professional Services
So far, the solution has proven itself to be stable.
Its stability is very good. I have not heard any of my customers having issues with FlashArray. It is very solid. They claim 99.9999% availability. I haven't had any problems with outages with my customers.
They have another product called FlashBlade, which is a different type of storage appliance that Pure does for unstructured files. FlashBlade doesn't rank as high in reliability as their flagship FlashArray product does. The FlashBlade product is a notch below. It is a newer product or code, and I have heard of some issues with it.
View full review »We have found the solution to be stable. We've not had any performance issues and not have any stability issues with it. The performance is good. there are no bugs or glitches. It doesn't crash or freeze. It's reliable.
View full review »LR
LuisRibeiro
Fresh Operations Manager at Jerónimo Martins
The solution is highly stable.
View full review »As for stability, Pure Storage FlashArray is definitely a reliable solution.
View full review »The solution is stable. It's superb. We've done upgrades in which multiple controllers were involved and, while changing from one model of the array to another, a single controller was removed. It is swapped out and a new one introduced. Once it's stable they proceed to the next one. We have never experienced an outage in any of the three companies in which I've employed the solution. Even when the controller went down, the arrays remained up.
View full review »5.3 is the latest stable version. They have a version 6 now, and 6.1 is in production, however, it's not as stable as the 5.3. We are running to the latest best stable version.
View full review »Stability is very high. It's been amazing. They do non-disruptive upgrades that I have never seen anything like in the industry. For us, we can do upgrades in the middle of the day. We wouldn't accept that kind of risk, but we've accepted a lot more risks than we should using Pure and I've never been let down.
TY
Thayne Yost
Senior Network Engineer at US Dept of Energy Idaho Operations Office
To early to comment.
View full review »The solution is stable, we haven't had any problems in five years.
View full review »It is highly stable, especially if you follow recommended patching and software upgrades. Pure Storage offers an officially published uptime guarantee, ensuring device stability, which is legally binding.
JM
John-Miller
IT Manager at a educational organization with 10,001+ employees
It is stable.
View full review »The solution is stable and reliable. The performance is good. There are no bugs or glitches. It doesn't crash or freeze.
View full review »RZ
Rafal Zawadzki
Manager of IT Department at Office of Technical Inspection in Poland
The solution is stable with low vulnerabilities.
View full review »MV
Marco Vargas
General Manager at PRACSO S.R.L.
FlashArray is highly stable. We don't have very many tickets in our support system. The non-disruptive upgrade works fine. We did a lot of this work for our clients without any problems. The flash disks are solid. In fact, we have very few issues with this infrastructure.
View full review »The stability is good and we haven't had any issues with it. There are no bugs or glitches. It doesn't crash or freeze.
View full review »Pure Storage FlashArray is very stable.
View full review »This is a very stable solution.
View full review »For our needs, the stability was very good.
View full review »GC
Gary Cheung
Project Manager at a government with 11-50 employees
Pure Storage FlashArray is a stable solution.
View full review »DA
Daniel Aramayo
Implementation and Support Engineer at PRACSO S.R.L.
Pure Storage is extremely reliable — it's never failed.
View full review »Pure Storage FlashArray is a very stable and reliable solution.
View full review »It is stable.
View full review »Stability is very good. We haven't had any problems.
View full review »MS
Mircea Sandu
Solutions Architect at SC PROSERVICECORP SRL
The stability of the Pure FlashArray is 100%.
View full review »SB
Sean Bettencourt
Supervisor of Systems Engineering at a computer software company with 501-1,000 employees
It's stable and we've never had an issue with it. The array has just worked. It's been a little workhorse. It's just perfect in every way that I can think of.
View full review »JK
James-Kelly
Senior Systems Administrator for Research at Chapman University
We forget they're there. We plugged the first one in, then we didn't look at it for months. We copied more and more stuff into it over that first year and got more and more impressed at how effective Pure's data-reduction technology was. You copy more and more stuff into them and they just sit there, working away. Now that a lot of our daily operations are automated, we barely even log into them.
View full review »Their stability is second to none.
View full review »I like this storage because it is very easy.
View full review »It's a very stable solution. Even going through maintenances we can individually bring down certain nodes without any disruption in performance. It works really seamlessly with our current implementation.
View full review »It's very stable.
View full review »The solution is stable. There are less complaints, less downtime. That helps us to work in that environment more effectively.
View full review »We have had zero issues with stability once it is in. However, we have had issues with migrations to different cabinets or different arrays. We had one instance with an eight-hour outage in our primary data center because the upgrade to the controller failed, and the controller redundancy didn't work. It was an odd issue that we now have under control.
View full review »Once we've set everything up and running, we haven't really had an issue with it. So it's really stable.
View full review »We have had no issues with the stability so far.
View full review »The solution is rock solid. Very stable.
View full review »DT
Delmar Tanner
Sr Systems Engineer at a financial services firm with 501-1,000 employees
I haven't had any issues with stability. The solution has run since the first day we implemented it and so far has done everything they promised.
View full review »The stability of this solution is extremely solid.
View full review »The stability of the solution is very good. After five years, I've had very few problems. In terms of problems, for example, sometimes I've seen some spikes in iOS. It came from our end, not from Pure.
View full review »The stability of this solution has been great. We did have a recent problem but it was probably poor capacity management on our part, where we allowed the system to become too full and it was unable to do its own correction. Besides that though, it runs great. It's very low-touch compared to some other vendors we have used in the past. In some cases, we used to really have to have an expert to run the storage network and now with Pure, that's not as important. Once it's installed and ready to go, it's very easy to maintain, very easy to provision new space, and very easy to expand the hardware. It's been transformational just in the way that you consume the product. It's a service now.
View full review »It has been very reliable.
View full review »This solution seems to be fairly reliable. I haven't had any issues personally, or outages or anything of that nature.
View full review »It's highly stable. It's one of our biggest successes.
View full review »The stability seems good. It doesn't go down very often.
View full review »The stability is excellent.
View full review »So far, the stability of this solution has been really good.
View full review »SK
Sarkis Kotelyan
System Administrator at VERIFI
It has been stable. It has been running pretty much flawlessly, except for one power supply which died, and that was it. That power supply was then replaced by Pure Storage. The replacement that Pure Storage sent us did have a bit of an issue when it was placed, but after a tech went in there and fixed it, that was it.
I try to go in there and at least keep an eye on it every once in a while, but it mostly runs on its own. There is no real need to do anything.
View full review »DS
Derek Small
President and Principal Architect Engineer at Technetics
I can't think of a time I've had a problem with a Pure Storage array. You might get drive fail once in a while, but it has never been a problem. Usually, that will get reported in the partner dashboard and we will get an alert. Pure Storage will also get an alert.
Nimble used to be the best if you had a part fail. It would be on your doorstep the next morning. It just showed up, every time. No questions. They have lost some of that with HPE.
Pure Storage is still pretty good. I haven't heard any customers tell me that they just had a part just show up without even knowing anything was down, like I used to hear about with Nimble. However, usually they will get some type of an alert from Pure Storage, such as, "Looks like you lost a drive. Do you want us to send someone out or a power supply?" Then, get it out.
View full review »They make a reliable storage. We use it as a very critical system, and we don't want any corruption on our system.
Since our design is a high availability design, it can work 24/7.
View full review »The stability is very good. The stability and performance are the best things about the solution.
View full review »CL
Cecilia Lenasdotter
Network Engineer at Altura Credit Union
The stability is very good. It has been stable.
View full review »AA
Anand AYYANGSR
Systems Engineer at PayPal
It goes at about 95 percent, so we have had some performance issues. It is hard to clear them.
View full review »The stability is tremendous.
View full review »The stability is good.
View full review »The stability is great. We have had no issues. We have never had an issue or outage that has been related to Pure Storage.
View full review »RW
Rob Wysocki
Infrastructure Engineer at Paylocity
It has been stable. We haven't had any issues with stability. Though, when we have had issues, we have leveraged support and not experienced issues.
View full review »The stability is good. It hasn't gone down since we've had it.
View full review »WB
Wally Bostrom
Network Manager at Macc 911
For three years, we haven't had any trouble with it. It is reliable. Once it is installed, off it goes.
View full review »It is very stable.
The only thing that we have ever had an issue with is connecting to the Cloud Mediator. Because we run in an active cluster situation, it has to connect to the cloud. Recently, we lost connection to the cloud, so it sent us alerts, making us all worried that our active clusters would separate. However, when the time came, it worked really well, and we were fine. Then, tech support fixed it, and it was better.
View full review »The product has not gone down in a year. So, I would say that it is stable. We haven't seen any high spikes in read/write latency.
View full review »JS
Sartor John
GIS Group Manager (Server, Dir Services, DBA, SAP BASIS/Sec, Mainframe, Storage, Network, & InfoSec) at Haworth
We have never had an issue.
View full review »SD
Sun Kim Dosik
SDDC Senior Director at SK Telecom
The stability is very good.
View full review »FL
Felipe Labarca
CTO at Ticel
The stability is perfect. The reliability is 100% and the latency is always lower than 1 millisecond.
The speed is very high on SAP from running it on Pure Storage, and the power on SAP HANA is much faster.
View full review »RG
Rujuswami Gandhi
Associate Director of Cloud Engineering at ZS Associates
The stability, in general, has been perfect.
The reason I gave a nine, not a ten, is the upgrades. With most upgrades we have had some kind of problem. They haven't been as smooth as they should have been.
The latest problem with which we are currently dealing, literally today, is that after the latest upgrade, the utilization went up, especially because of the systems space, which is consuming much more than it should. The duplication is not happening on time. Pure acts like it is a bug and that they have a new version with a fix for it. It goes into a cycle often: You keep upgrading and that new upgrade may have some other problem.
That's the primary worry regarding stability. Otherwise, the system works.
View full review »We put a lot of stress on it, and it is very stable. We have only had one tech support call in the last four years for a hard drive replacement.
View full review »TN
TimothyNewman
Manager of Technical Management at a healthcare company with 10,001+ employees
It's very stable.
View full review »We have it in our labs, so it's not in a production environment.
View full review »The solution is very stable.
Only one disk has a problem. The performance with that problem doesn't create problems for our customers. We are able to maintain the performance of the program.
View full review »JD
Jerome Deliege
Head of Infrastructure Architecture at a manufacturing company with 5,001-10,000 employees
We have seen through time that it is perfectly stable. It has aged well. We were an early adopter in our company.
View full review »GD
Georg Dueren
Cloud Solution Architect at Dimension Data
It is very stable.
View full review »AZ
Alberto Zanon
CIO at NGS srl
I has good stability. We have had no issues with upgrading.
View full review »So long as it's powered, it is stable. We had someone drop the power to our Pure Storage array once, then everything went down. However, that wasn't Pure Storage's fault. It was just what happened.
View full review »FT
Frank Thompson
Director of Network Services at Engage
It's stable.
View full review »It's extremely stable.
View full review »JD
Jim-Davis
Director of IT at a healthcare company with 1,001-5,000 employees
It's very stable. We were actually able to do multiple upgrades, including head upgrades and moving between the platforms, M20 and M50, over the years. We have never once lost a ping and have never had an outage due to an OS upgrade or a complete head upgrade.
View full review »It's absolutely a stable product.
View full review »It's very much a stable product.
View full review »CS
Chad Skidmore
Director at Engage
It's been a stable product. In six years, we've never had downtime as a result of it. It's been very stable that entire time.
View full review »MB
Melissa Burg
Director of MIS at Watson Clinic
It's a stable product.
View full review »MG
Michael Glickman
President at Computer Network Architects, Inc.
It's a very stable product, all self-contained and very well-supported as well.
View full review »I've never had an outage.
View full review »The product has made our infrastructure more stable and simplified.
View full review »JE
Javier Echave
Pre-Sales Engineer at Cisco Systems, Inc.
The product is stable. It works really well.
View full review »CB
Chaan Beard
Senior Data Center Solutions Architect at ChaanBeard.com
It's very stable.
View full review »MR
Michael Raunig
System Engineer at a consultancy with 1,001-5,000 employees
We are not using it at the moment in production. Therefore, I can't talk about the stability of the system. The PoC and tests indicate that the stability is okay.
View full review »Both the stability and scalability are excellent. It's a very stable environment.
View full review »Very stable. I'd give it a ten out of ten.
View full review »FP
Francis Pascual
Systems Architect at a financial services firm with 10,001+ employees
The company started off with a small chunk of the product. Now they have moved up to where Pure Storage became the direct responder in our Australian office, they said it was very stable on their end.
We have a capital of storage with EMC, our previous solution. The fact that Pure has a petabyte of storage means that Pure Storage will become a de-facto standard in all the global organizations.
View full review »JW
Jon Waite
CTO at CCL
The stability of Pure Storage is very very good.
View full review »Stability is good, we haven't had any issues. The only thing is that we've had to upgrade controllers a few times because we ended up wanting to use more stuff on here. At first, just our databases, then we moved our VMs to it. We really haven't had any issues except just needing to upgrade to bigger controllers.
We stream into StatsD from Pure Storage, LogicMoniter, and a few others so we don't use the UI performance manager as much because we like a single pane of glass but it's got everything I need. When we do see latency or we have issues it's usually really clear from the graphs.
View full review »The stability is good.
View full review »KG
Kyle Guichard
Senior Director of Systems Engineering at Bill.com
Stability has been really solid.
View full review »It's been rock solid.
View full review »It is very stable.
View full review »DB
David Beaulieu
Digital Architect at CBC/Radio-Canada
It has good stability for our company.
View full review »We put a fair amount of stress on it because we run sequel workloads and we run web applications where the same web files are hit over and over. We have had almost zero stability issues with that SAN, that has been really great for us.
View full review »PG
Peter Golledge
Unix and storage manager at a comms service provider with 1,001-5,000 employees
In the early days, we had issues with stability right up to an actual crash during an upgrade. That was three and a half years ago and since then there's been a dramatic improvement. We've found the product to be extremely reliable.
View full review »The stability is very high with almost no problems.
View full review »We put very high stress on this solution and we've almost never had any problems with it. We originally went with a competitor's product and after about eight months and a lot of wrangling, we had them buy it back from us. Then we bought a similar Pure Storage product, and it's been great.
View full review »TC
Thomas Charewicz
Systems Engineer at a tech services company with 501-1,000 employees
In general, the stability has been perfect. The primary worry for stability is upgrades. The system works unless you touch it, then there are a ton of upgrades.
View full review »Stability has been great. We just put in a new data pack recently. One drive failed, but other than that, it was very stable. I haven't seen a whole lot of problems. Also, when it comes to upgrading shelves and the evacuation process, which sound a lot scarier than they are, everything has gone smoothly. I am very happy with how it works.
View full review »It is stable.
View full review »GK
Ganesh Kuppuswamy
Engineer at CSG Systems
In terms of stability, we have had two outages. Pure Storage helped up resolved it quickly. Since then we haven't had any issues.
View full review »VK
Venu Kulkarni
Senior Manager at a tech services company with 10,001+ employees
It's very stable, we haven't had any issues with it.
View full review »PG
Parikshit Goutam
IT Manager at a consultancy with 10,001+ employees
This solution is stable. At times their product of grates could get a little tricky which can be problematic, but they quickly address it.
View full review »KF
Kelvin Foo
APAC System manager at a pharma/biotech company with 1,001-5,000 employees
We see a lot of reliability coming from Pure Storage, mainly from the fact that over one and a half years, I haven't seen any disc failure especially compared to NetApp.
We've had zero drive failures and zero problems with it. We've had it in place for about a year and a half and have had zero complaints, other than that box-to-box replication is not encrypted.
View full review »DF
David Fong
Sr System Engineer at Stanford University
Stability is very good. I've only had two big problems with it in the last five years.
View full review »Very stable.
View full review »There have been no problems whatsoever with stability. We do purity upgrades during the daytime and we don't lose any workloads and we don't have any outages. The support of Pure Storage is just absolutely brilliant. We've had no outages whatsoever with it.
View full review »It is very stable.
View full review »It's very stable and it's very fast. In general, a lot of times VDI with our older system was up and down. Sometimes we ran into performance bottlenecks. Pure helps stabilize things, at least from a storage perspective, to stabilize the I/O performance.
View full review »MM
Marlin McNeil
CTO at a tech services company with 1-10 employees
The only time that we had problems with it was that there was a bug in the VVol implementation but, outside of that, it has been flawless.
I'm assuming that the VVol implementation got fixed in the last little while. We ran into that last February, so it's been about eight months. I suspect that they probably have it resolved by now. Other than that, it's bulletproof.
View full review »VA
Virgilio Albert
Owner at a tech services company with 51-200 employees
With the customers that we have, and the references we have read from them, the stability is great. I have only seen 100 percent. I haven't had any failures, none of my customers has had any problem with the platform. So far, it's great.
Technology, in general, is very good now, you don't have a lot of problems. But Pure is even better.
View full review »Stability is good. The feedback that we have received from clients has been great. It is a robust storage infrastructure
View full review »DB
Dean Bolton
Chief Architect at VLSS LLC
From our internal usage and our customers, the product is rock solid. We haven't heard of any issues or seen anything ourselves.
View full review »MS
Mike Salins
Principal Product Manager at a tech services company with 11-50 employees
Customers don't talk about problems, outages, or crashes with Pure Storage, while I do hear this with some of the other vendors that I have dealt with. I have nothing but the highest regard for Pure Storage when it comes to stability.
View full review »I have not had it go down yet, so stability is good.
View full review »The stability is very good. I've done destructive testing on it and never had any type of storage outages from it.
View full review »RG
RameshGanesan
Senior Director of Databases at a wellness & fitness company with 501-1,000 employees
It has been very stable. I have not seen or heard of downtime storage issues after moving over to it.
View full review »There were no stability issues. It is always on from the first LUN deployment to VSphere.
View full review »None.
View full review »RS
RESC
Storage Solutions Architect at a manufacturing company with 1,001-5,000 employees
We did, but it was partially due to our environment. We were running outdated firmware in the HBAs for our HPE Blade Servers and an old version of vSphere that it is not supported by VMware.
We decided to keep these servers under with the previous storage array to avoid disconnects and system outages.
View full review »Had some issues with Purity not being entirely compatible with VMware ESXi.
View full review »There have been no issues with the stability of the Pure Storage solution. By contrast, with IBM we have had performance and spiking issues for which IBM applied a workaround patch.
View full review »It's really good and we've never had problem.
Also, it's very simple to use, and one of our customers described it as, “If you know how to use Facebook, you know how to use Pure Storage.”
I think it's actually easier than Facebook.
View full review »There weren’t any issues encountered other than firmware upgrades that needed to take place.
View full review »An initial issue was encountered which had no business impact and was resolved after a firmware upgrade.
View full review »There have been no issues at all with stability. The only issue was on our side, procedurally - how we did our zoning needed to be modified. Instead of zoning in groups of hosts we needed to do individual zones for each host to the arrays separately. This had nothing to do with the array though.
View full review »FR
Fernando Ribeiro Da Silva
Datacenter Systems Engineer at Logicalis
I rate the product's stability a ten out of ten.
View full review »Buyer's Guide
Everpure FlashArray
May 2026
Learn what your peers think about Everpure FlashArray. Get advice and tips from experienced pros sharing their opinions. Updated: May 2026.
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