User Reviews of Dell PowerScale (Isilon) & IBM FlashSystem

Updated March 2026

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Dell PowerScale (Isilon) review
Bill Engelmeyer
Bill Engelmeyer
Systems Engineer at Unisity LLC
Flexibility and reliability have supported seamless data growth
I cannot think of anything to improve about Dell PowerScale (Isilon). The hardest challenge we have is due to how we've bought things over time. The way that we moved to the PowerEdge platform for the newer systems creates a scale problem as I still buy the older style systems, which are more dense storage. They're different chassis, so the...
IBM FlashSystem review
reviewer2775885
Freelancer at a logistics company with 10,001+ employees
Performance has remained consistent while reliability supports consulting work
Ayman Boumaiza can speak to my experience. There is no problem asking a few questions about IBM storages. My experience with that project has been quite good. I do not have any relation with AI; I did not begin to use AI for our work. I do not leverage IBM FlashSystem's storage efficiency features. I have not used it in hybrid cloud...

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