Dell Unity XT vs IBM FlashSystem 9100 NVMe comparison

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Comparison Buyer's Guide
Executive Summary

We performed a comparison between Dell Unity XT and IBM FlashSystem 9100 NVMe based on real PeerSpot user reviews.

Find out in this report how the two All-Flash Storage solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.
To learn more, read our detailed Dell Unity XT vs. IBM FlashSystem 9100 NVMe Report (Updated: March 2024).
768,415 professionals have used our research since 2012.
Featured Review
Quotes From Members
We asked business professionals to review the solutions they use.
Here are some excerpts of what they said:
Pros
"NVMe data storage platform that's easy to set up and easy to use. It's stable, with a lower response time, and quick technical support.""I find two features of Pure Storage most valuable. The first is the "safe mode" function, and the second is its simplicity.""Pure Storage FlashArray's overall speed is its most valuable feature.""Very stable; no worries about how much it can handle.""It reduces space and the polar consumption. It also accelerates the application.""The speed is the most valuable feature of this solution.""They are quite responsive and our local team was pretty good.""The performance and the ever-growing maintenance are the most valuable features of this solution."

More Pure Storage FlashArray Pros →

"It has a very intuitive web console that runs in HTML5 and makes navigation and administration fairly easy.""We have integrated it with vSphere and SQL. There were no costs involved outside of our normal workload licensing, no costs that were specific to the Unity platform.""For sites that we use it on, it gives us more flexibility and high availability solutions. It is easier to expand the site, if needed.""My storage team likes Unity's replication features. Three-site replication is a unique feature that EMC offers us.""The most valuable feature is the dynamic cache of this product. It is very important. We have the physical cache and we can boost this cache using disks. All the products are mainly flash now and this is one of the main characteristics which our customers like.""The most valuable thing for our use case is the flexibility to have multiple-protocol support.""With all-flash it should be able to scale. You probably just need one 4U device and you have terabytes of space.""Stable flash storage platform with good scalability, efficiency, and speed."

More Dell Unity XT Pros →

"Good performance with a user-friendly UI.""IBM FlashSystem 9100 NVMe is one of the leading storage systems in the world...I rate the solution's stability a ten out of ten.""What I like about the product are its high availability, maximum efficiency in performance, and its ability to handle a high level of I/O operations.""The storage serves the virtual environment. Most of our applications run in the virtual environment, and it serves nearly 30% of the bank's capacity.""It is a very stable product. Stability-wise, I rate the solution a ten out of ten because we did not face any issues in the last three years.""Its ease of use, performance, and hardware compression is very useful feature.""IBM FlashSystem 9100 NVMe is easy to use and comes with good performance.""The solution is more available for IOPS warehousing, resolving issues, and reporting than other products."

More IBM FlashSystem 9100 NVMe Pros →

Cons
"A three wave application or multi wave application synchronization would be an improvement.""It would be nice to have a better view of the allocated capacity on their Platform as a Service solution because we have to do some manual calculations to understand how much we are going to pay every month to use the storage that is allocated.""I would like to have an easy way to determine the cost per VM so that I can present a solution to our customers.""I would like a feature to integrate with external or cloud solutions. For example, if I want to use this storage for a backup from the cloud, I want to have integration with the cloud vendors, such as Microsoft, Oracles, or Amazon. It could be available as an API to allow seamless integration. Additionally, the solution could improve by having native integration with a cloud provider, such as VMware or Microsoft, this would reduce the need to use third-party solutions to complete the task.""The price of Pure Storage FlashArray could be better.""I feel like there is too much automation; the user doesn't have any manual input.""This product has only two active controllers, whereas other solutions can have more. This is something that needs to improve.""In the next release of this solution, we would like to see automated copy data management for SQL Server."

More Pure Storage FlashArray Cons →

"As the solution continues to grow and gain more traction, things will come up that will just continue to deepen the integration between VMware, vCenter, and all those other components. Anything in the divisibility there and additional tools is always great.""The one thing that we would look at would be if they were to expand the file level features, just to give us a balance or a tier between it and Isilon options out there, for unstructured data.""The support team is well-versed in the AMG solution, having received comprehensive training. They also boast strong partnerships in both VNAM and Korea. The system's user-friendliness is a primary consideration in their choice of solution, emphasizing the importance of service. They place a strong emphasis on service, occasionally requiring approvals. However, with full installations, they have achieved almost uniformity. Their storage approach differs from a consolidated business-based model; instead, it is application-centric. Their investment in solutions is geared towards specific needs, such as the banking or information system, acquiring smaller storage units individually.""A customer had to buy VMX because Unity didn't have WORM.""It could be improved in the area of management flexibility. For example, I really need to set read-only access for LUNs, and there's no such option with Unity XT.""We would like to see more advanced integration capability added to this solution.""I don't know where the hybrid cloud might be going or what connectivity there is between what was recently released as far as AWS and being able to manage both of them. Maybe there is an on-prem and an AWS instance in the same window, like a single pane, but I would like to see something along those lines, where there wouldn't be two locations to manage storage.""I would like better monitoring capabilities: more historical data with more insight into the performance for the database. We now use a separate tool for it. Therefore, it would be nice if we could have that straight from the tool."

More Dell Unity XT Cons →

"The ZIO interface could be improved.""IBM's support is not good. I experienced a big problem where I opened the console IBM Storage and would see that something was broken. I called the call centers, and I said, "I have a problem. My drive is not working." They want me to give them the serial number, I gave it to them and they told me "I cannot find your product. Your product is not here."""There could be a possibility of not requiring to buy a new box while upgrading to a newer version.""IBM FlashSystem 9100 NVMe is currently at the end of its lifespan and will soon become obsolete in the markets.""There is a tool provided by IBM for repairing batteries which can only be utilized by those who have an IBM technical advisor under service contract. However, for individuals who do not have such a contract, the tool can be difficult to use and requires a zip file copy. I believe that it would be greatly beneficial if the tool were made more user-friendly and accessible for all individuals who need to repair batteries.""The efficacy of the GUI in IBM FlashSystem 9100 NVMe could be enhanced, and it would be beneficial to include a feature that can prevent ransomware attacks.""I would like to have replication functionality built directly in the product, rather than having to use a separate device for this.""I'd like to be able to connect to tape drives behind the storage device to back up the tape if need be. We have all of our storage running in all-flash, and we make a copy on tape. Currently, when we want to hook up tape drives, we have to add some extra equipment, which is a little bit complex. We want IBM to add a feature where we could install a tape into the storage so that we can connect it through a single pane of glass. We'd like to have a feature in the IBM flash storage system so that we can connect backup tape drives through the IBM storage system and we can manage the backup tape from the storage system."

More IBM FlashSystem 9100 NVMe Cons →

Pricing and Cost Advice
  • "We feel that the pricing is fair and the licensing process was easy for both."
  • "There is always room for negotiation."
  • "The price was slightly higher than others, but competitive, if you consider all the other features that you get from it."
  • "It is a more expensive solution, but it is worth it. You are getting what you paid for."
  • "For pricing, you have to take into account their performance on deduplication and compression in a $/GB comparison."
  • "We have seen a reduction in total cost of ownership (TCO)."
  • "It is a cheaper solution."
  • "Pure Storage is all-flash, so this sometimes tends to make it a bit more expensive in the beginning."
  • More Pure Storage FlashArray Pricing and Cost Advice →

  • "The price is good for commercial grade storage arrays."
  • "This unit is one of the cheapest storage all-flash arrays in the market and it does well for what it is intended. It can be combined for both file and block storage."
  • "Licensing is easy since all the software is included."
  • "This product is cheaper than the EMC VNX solution. It is good for small businesses."
  • "It is shipped with all licensed, included for this product range, no need to buy additional licenses"
  • "The only improvement would be a lower cost per unit/disks, however on the whole we are very pleased with this product."
  • "For costing, you have to have a budget in mind because SANs can be fairly expensive and EMC offers a wide range of products."
  • "The pricing was quite okay compared to others. We probably got it cheaper because we were the first ones out of the gate, but I would say that it's good value for the money."
  • More Dell Unity XT Pricing and Cost Advice →

  • "The price of the FlashSystem 9100 NVMe is reasonable."
  • "There are pricing options from the mid-rand to the high-range, of which the suitability depends upon the requirements."
  • "It's a lot less costly than cloud storage. People get surprised by the cost of cloud storage, which is extremely expensive and four or five times the cost of storage on-premises. People don't realize what they're spending on storage until they start getting bills from Amazon, Microsoft, and others. This is a good way to reduce your cloud storage expenses."
  • "The price of IBM FlashSystem 9100 NVMe is less than Dell. For upgrades, the Dell solutions are more expensive."
  • "The price of IBM FlashSystem 9100 NVMele can be considered affordable when taking into account the operating system that is required for it to function properly. This operating system, which is licensed by IBM, may carry a higher cost, but it is worth the investment for larger corporate entities, such as insurance companies, Fortune Five companies, and banks, who make up a significant portion of their target market. The FlashSystems are designed for larger corporations and multinational enterprises, and may not be the most cost-effective solution for smaller businesses."
  • "The solution is priced well."
  • "Compared to other solutions, the cost of IBM FlashSystem 9100 NVMe is reasonable, with a one-time payment of around $70,000. However, additional support is available for $25,000 for three years. The overall maintenance cost is steep."
  • "Price-wise, the solution offers excellent pricing to its users. In short, the prices offered by the solution are competitive compared to similar solutions."
  • More IBM FlashSystem 9100 NVMe Pricing and Cost Advice →

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    Questions from the Community
    Top Answer:Both are great platforms, but if you are considering all flash solutions, I would recommend you to consider Pure… more »
    Top Answer:We consume less physical storage because of the solution’s deduplication and compression.
    Top Answer:We have customers who use a three-year or five-year license. We also have customers who use Evergreen.
    Top Answer:I saw that you have doubts about what you chose. I have a lot of experience with the constructor, honestly I can… more »
    Top Answer:They’re both great solutions and I’ve used both EMC is being VERY aggressive on pricing which may be the undoing of… more »
    Top Answer:First of all the decision should be taken looking at similar products in terms of capacity and performance I will show… more »
    Top Answer:The storage serves the virtual environment. Most of our applications run in the virtual environment, and it serves… more »
    Top Answer:Compared to its competitors, IBM's offering is the most cost-effective. However, in the context of the Egyptian… more »
    Top Answer:It's a good system, but some vendors limit specific models from being upgraded to larger capacities. This forces us to… more »
    Comparisons
    Also Known As
    EMC Unity, Dell EMC Unity
    IBM FlashSystem 9100, FlashSystem 9100
    Learn More
    Overview

    Pure Storage FlashArray is the world’s first enterprise-class storage array that runs exclusively on the nonvolatile memory express (NVMe) protocol for memory access and storage. It represents a totally state-of-the-art type of storage technology. It offers users shared accelerated storage that delivers cutting-edge features in the realms of performance, simplicity, and consolidation. Pure Storage is fresh and modern today and will be for the next decade. Without forklift upgrades or planned downtime, Pure Storage takes the work out of storage ownership and delivers unprecedented customer satisfaction.

    Pure Storage FlashArray is built with simplicity and reliability in mind. The solution can be implemented and optimized in hours, as opposed to other similar solutions that can take days. It has no moving parts, which removes areas where it could potentially be vulnerable to suffering errors. It is highly stable and gives users the ability to manage system shutdowns in a way that  prevents data loss.

    Benefits of Pure Storage FlashArray

    Some of the benefits of using Pure Storage FlashArray include:

    • A much higher level of speed than similar pieces of technology. Pure Storage FlashArray maximizes the speed at which data can be transferred while at the same time minimizing system latencies that might slow the transfer down. Additionally, it offers users quick memory read and data access speeds.

    • A higher bang for your buck in terms of the storage capabilities you get for the money you pay. They are smaller in size than more standard storage technologies, but they offer flash memory, which enables users to store larger amounts of data than the current standard.

    Reviews from Real Users

    Pure Storage FlashArray is a highly effective piece of storage technology which stands out among its competitors for a number of reasons. Two major ones are its overall robustness and the value that it offers by way of its reliability and ease of use. It provides users with many valuable features that allow them to maximize what they can do with this solution. Pure Storage FlashArray’s reliability and ease of use make it a highly valuable solution. 

    PeerSpot user Prabakaran K., a technical consultant at Injazat Data Systems, notes the robustness of this solution when he writes, "FlashArray has many valuable features. It's very user-friendly and it has high availability, so there is comparatively less downtime. During maintenance, there is no shutdown procedure, so you can directly power off the Array and manage the shutdown process without any data loss, which is a unique feature. Managing replication and data migration is also very easy."

    PeerSpot user Jason D., a cloud solutions architect at a tech services company, notes three features that make this solution valuable when he writes, "We've had different types of storage, and three things of this solution are valuable. The first one is its outstanding performance. The second one is its stability. In the about three years that we've had it, we've had component failures, but we never had a service interruption or any data loss. The third one, which is really critical, is that it is super easy to use in terms of provisioning, storage, and managing the arrays. I'm able to maintain a multi-site environment with a couple of dozen arrays with a single mid-level storage admin."

    Dell EMC Unity XT is one of the best all-flash storage arrays on the market today. Dell EMC Unity XT arrays are designed for performance, optimized for efficiency, and built for a multi-cloud world. In addition, they support digital transformation, enabling businesses to reach the full potential of their data capital quickly and easily. Dell EMC Unity’s All-Flash and Hybrid Flash storage platforms provide the performance, efficiency, enterprise-class software, and virtualization integrations required for running a wide range of virtualized applications.

    Dell EMC Unity XT Features

    Dell EMC Unity XT has many valuable key features, including:

    • Unified storage flexibility: With Dell EMC Unity XT you can consolidate separate storage platforms into a single Unity XT unified storage system via a simple and intuitive (HTML5) management GUI that also connects you to CloudIQ.

    • All-inclusive data protection: Dell EMC Unity XT offers a reliable way to protect application data with all-inclusive data protection services, including snapshots, data-at-rest drive encryption, replication, thin clones, and dynamic pools.

    • Software-defined solutions: Dell EMC Unity XT provides software-defined storage and HA for on-prem and in the cloud solutions.

    • Multi-cloud alignment: With Dell EMC Unity XT you have the ability to build and manage an effective data-first multi-cloud strategy. It allows you to consolidate public and private cloud resources that align with your business goals.

    • Metro node: This feature enables automated business continuity with zero RPO and RTO. It also provides greater flexibility through multi-platform support and replication to any array and has zero performance impact on the storage array.

    • Scalable file system: Dell EMC Unity XT is built with a robust 256TBu file system. The UFS64 file system includes up to 256 independent VMDK clones, 16 thin clones, space efficient snapshots with a simple space reclaim and low IO impact, file system shrink that can reclaim free blocks, simplified Quotas for User, and much more.

    • DevOps integrations: Dell EMC Unity XT supports the Container Storage Interface (CSI) plugin to run Kubernetes workloads.

    Dell EMC Unity XT Benefits

    Some of the benefits of using Dell EMC Unity XT include:

    • High-speed data access
    • Low latency
    • Dual-active controller architecture
    • Multi-cloud
    • Intuitive user interface
    • Cost efficient
    • Solid performance

    Reviews from Real Users

    Below are some reviews and helpful feedback written by Dell EMC Unity XT users.

    A Systems Engineering Manager at a manufacturing company says, "It is definitely one of the most robust, solid, well-performing products that I have dealt with. It is set it and forget it, which is pretty amazing." He also mentions, “We can do both block and file storage on one unit without purchasing a separate device.”

    Peter S., Senior Technical Specialist at a healthcare company, states, “The most valuable feature is reliability. At the end of the day, it just runs. This solution is easy to work with and easy to maintain.”

    PeerSpot user Melvin T., Senior Systems Engineer at Prosperity Bank, explains that the solution is “easy to use and we can add LUNs or space without interruption to end-users. We're able to access it from just about anywhere, as long as we have access to a browser. That feature is really neat because sometimes we will go to a different data center or a different site, and if we need to access it to see a LUN or to see any type of storage, we can do that. That's one of the big takeaways with Unity."

    IBM FlashSystem 9100 combines the performance of flash and Non-Volatile Memory Express (NVMe) end-to-end with the reliability and innovation of IBM FlashCore technology and the rich features of IBM Spectrum Virtualize - all in a powerful 2U enterprise-class storage system. Providing intensive data driven multicloud storage capacity, FlashSystem 9100 is deeply integrated with the software defined capabilities of IBM Spectrum Storage allowing you to easily add in the multicloud solutions that best support your business.

    Sample Customers
    Nielsen, Lamar Advertising, LinkedIn, Betfair, UT-Dallas
    Draper, Rio Grande Pacific, Royal Victoria Regional Health Centre
    Information Not Available
    Top Industries
    REVIEWERS
    Financial Services Firm19%
    Healthcare Company12%
    Manufacturing Company10%
    Computer Software Company8%
    VISITORS READING REVIEWS
    Educational Organization31%
    Computer Software Company12%
    Manufacturing Company8%
    Financial Services Firm8%
    REVIEWERS
    Financial Services Firm17%
    Healthcare Company13%
    Manufacturing Company11%
    Energy/Utilities Company7%
    VISITORS READING REVIEWS
    Educational Organization65%
    Computer Software Company6%
    Manufacturing Company4%
    Government3%
    REVIEWERS
    Financial Services Firm30%
    Comms Service Provider20%
    Manufacturing Company20%
    Computer Software Company20%
    VISITORS READING REVIEWS
    Computer Software Company20%
    Financial Services Firm17%
    Manufacturing Company9%
    Comms Service Provider7%
    Company Size
    REVIEWERS
    Small Business27%
    Midsize Enterprise16%
    Large Enterprise57%
    VISITORS READING REVIEWS
    Small Business18%
    Midsize Enterprise40%
    Large Enterprise42%
    REVIEWERS
    Small Business30%
    Midsize Enterprise24%
    Large Enterprise46%
    VISITORS READING REVIEWS
    Small Business9%
    Midsize Enterprise70%
    Large Enterprise21%
    REVIEWERS
    Small Business37%
    Midsize Enterprise42%
    Large Enterprise21%
    VISITORS READING REVIEWS
    Small Business25%
    Midsize Enterprise23%
    Large Enterprise52%
    Buyer's Guide
    Dell Unity XT vs. IBM FlashSystem 9100 NVMe
    March 2024
    Find out what your peers are saying about Dell Unity XT vs. IBM FlashSystem 9100 NVMe and other solutions. Updated: March 2024.
    768,415 professionals have used our research since 2012.

    Dell Unity XT is ranked 4th in All-Flash Storage with 186 reviews while IBM FlashSystem 9100 NVMe is ranked 13th in All-Flash Storage with 19 reviews. Dell Unity XT is rated 8.4, while IBM FlashSystem 9100 NVMe is rated 8.8. The top reviewer of Dell Unity XT writes "Easy to set up with good data compression technology and useful deduplication". On the other hand, the top reviewer of IBM FlashSystem 9100 NVMe writes "Steady performance, responsive support, and high availability". Dell Unity XT is most compared with Dell PowerStore, NetApp AFF, HPE Nimble Storage, IBM FlashSystem and HPE 3PAR StoreServ, whereas IBM FlashSystem 9100 NVMe is most compared with Dell PowerStore, Hitachi Virtual Storage Platform, IBM FlashSystem and HPE Primera. See our Dell Unity XT vs. IBM FlashSystem 9100 NVMe report.

    See our list of best All-Flash Storage vendors.

    We monitor all All-Flash Storage reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.