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IBM FlashSystem Reviews

Vendor: IBM
4.1 out of 5

What is IBM FlashSystem?

Featured IBM FlashSystem reviews

IBM FlashSystem mindshare

As of June 2026, the mindshare of IBM FlashSystem in the NAS category stands at 6.0%, down from 12.9% compared to the previous year, according to calculations based on PeerSpot user engagement data.
NAS Mindshare Distribution
ProductMindshare (%)
IBM FlashSystem6.0%
Dell PowerScale14.6%
NetApp FAS Series10.6%
Other68.8%
NAS

PeerResearch reports based on IBM FlashSystem reviews

TypeTitleDate
CategoryNASJun 22, 2026Download
ProductReviews, tips, and advice from real usersJun 22, 2026Download
ComparisonIBM FlashSystem vs Dell PowerScaleJun 22, 2026Download
ComparisonIBM FlashSystem vs Dell PowerStoreJun 22, 2026Download
ComparisonIBM FlashSystem vs NetApp FAS SeriesJun 22, 2026Download
Suggested products
TitleRatingMindshareRecommending
Dell PowerStore4.47.2%97%220 interviewsAdd to research
Everpure FlashArray4.5N/A99%230 interviewsAdd to research
 
 
Key learnings from peers

Valuable Features

Room for Improvement

ROI

Pricing

Popular Use Cases

Service and Support

Deployment

Scalability

Stability

Review data by company size

By reviewers
Company SizeCount
Small Business37
Midsize Enterprise18
Large Enterprise46
By reviewers
By visitors reading reviews
Company SizeCount
Small Business511
Midsize Enterprise203
Large Enterprise520
By visitors reading reviews

Top industries

By visitors reading reviews
Financial Services Firm
12%
Computer Software Company
9%
Manufacturing Company
9%
Comms Service Provider
8%
Outsourcing Company
6%
Construction Company
6%
Healthcare Company
4%
Government
4%
University
4%
Retailer
4%
Insurance Company
3%
Educational Organization
3%
Marketing Services Firm
3%
Real Estate/Law Firm
3%
Wholesaler/Distributor
3%
Media Company
3%
Energy/Utilities Company
2%
Performing Arts
2%
Transportation Company
2%
Hospitality Company
1%
Pharma/Biotech Company
1%
Legal Firm
1%
Recreational Facilities/Services Company
1%
Aerospace/Defense Firm
1%
Consumer Goods Company
1%
Religious Institution
1%
Non Profit
1%
Non Tech Company
1%

Compare IBM FlashSystem with alternative products

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IBM FlashSystem customers

Related questions

 
IBM FlashSystem Reviews Summary
Author infoRatingReview Summary
Infrastructure Technical Specialist II at Clicks Group4.0I find IBM FlashSystem to be a competitively priced, reliable storage solution offering robust performance on demand. However, its deduplication technology requires improvement, especially compared to alternatives like NetApp. The return on investment is immediate, and the hardware is dependable.
Freelancer at a logistics company with 10,001+ employees4.5I've found IBM FlashSystem to be reliable and high-performing, with simple management via SVC. While the price is high, it’s justified by its features. I’d rate it eight out of ten overall for on-premises SAN storage.
Vice President Sales at BELOCAL LTD4.0I am working with IBM FlashSystem 5300, ideal for small companies with storage needs up to 16 terabytes. It is cost-effective but needs improvement in deduplication and compression. We also offer Hitachi and Dell for better performance and reliability.
Technical Lead at Tomia3.5I've used IBM FlashSystem for over seven years and found it reliable with good performance and reasonable pricing, though support response times need improvement. It's ideal for medium workloads, and we've seen a solid ROI after three years.
Storage Specialist at a computer software company with 1,001-5,000 employees4.5I use IBM FlashSystem for CRM, billing, and telecom industry tasks, along with code and case management systems, and some customers use SAP HANA. The performance and data reduction are impressive, though the GUI and volume deletion time could improve.
Manager, Technical Services, IBM Storage & Backup Solutions. at Thakral4.0I use IBM FlashSystem primarily in the banking industry for its flash copy mapping and built-in compression, despite challenges with troubleshooting and high licensing fees. Its scalability and support make it a preferred choice over Dell, Huawei, and HP.
SENIOR SYSTEM ADMINISTRATOR at TOTAL SERVICE a.s.4.0I use IBM FlashSystem for customer data and backup due to its ease of updates and setup compared to previous Storwize experiences. Although the system works fine, its customization features need improvement. HPE remains a notable competitor.
Storage Manager at a financial services firm with 10,001+ employees4.5My company uses IBM FlashSystem for hosting Oracle databases, and its replication feature is invaluable for our data management needs, though improvements in data reduction, three-site replication synchronization, and technical support response times are needed.
Sr. Manager - System Analyst (Datacenter Infrastructure) at Sohar International3.5Our company utilizes IBM FlashSystem for robotic process and workflow automation, as well as document management. The storage system is straightforward with an easy-to-use GUI and tier replication capabilities, but lacks compression and deduplication, limiting memory and controller power.
IT Director at Def Industry4.5The IBM FlashSystem offers excellent performance and high throughput in a single enclosure, with SCM providing industry-leading low latency. While improvements could include PCIe 5 and NVMe options, we switched from Pure Storage, HPE, and NetApp for better performance.
OmarIsmail1 - PeerSpot reviewer
OmarIsmail1
Infrastructure Technical Specialist II at Clicks Group
Apr 28, 2025
Offers high performance and dependable support for fast storage needs
reviewer2775885 - PeerSpot reviewer
reviewer2775885
Freelancer at a logistics company with 10,001+ employees
Nov 11, 2025
Performance has remained consistent while reliability supports consulting work
Raanan Sitton - PeerSpot reviewer
Raanan Sitton
Vice President Sales at BELOCAL LTD
Nov 29, 2024
Offers cost-effective storage for small companies with budget constraints
RB
Ravikumar Boppani
Technical Lead at Tomia
Aug 8, 2025
Performance meets expectations but support response time requires attention
SJ
Subodh Jaiswar
Storage Specialist at a computer software company with 1,001-5,000 employees
Jan 8, 2025
Superior performance and efficiency with useful data reduction
MD.Faisal Alam - PeerSpot reviewer
MD.Faisal Alam
Manager, Technical Services, IBM Storage & Backup Solutions. at Thakral
Dec 5, 2024
Efficient data testing with advanced compression and insightful AI
Ondrej Klivan - PeerSpot reviewer
Ondrej Klivan
SENIOR SYSTEM ADMINISTRATOR at TOTAL SERVICE a.s.
Apr 11, 2024
Easy to use, easy to set up, and it is easy to make an update
Storemgr67 - PeerSpot reviewer
Storemgr67
Storage Manager at a financial services firm with 10,001+ employees
Oct 2, 2023
A highly stable tool that helps users with replication features
Abdul-Salam - PeerSpot reviewer
Abdul-Salam
Sr. Manager - System Analyst (Datacenter Infrastructure) at Sohar International
Feb 3, 2023
An easy GUI and simple provisioning but our model does not support compression
IA
IbrahimAysu
IT Director at Def Industry
Dec 29, 2023
A stable solution that has good performance and the highest throughput ratio in a single enclosure