2015 Failover High Availability Resilience 
Pure Storage
SEPTEMBER 11, 2023
OK, how about some other areas where we can see differentiation from previous models, such as in data resiliency? What is also interesting is that Unity XT calls RAID “dynamic pools,” where PowerStore calls it “Dynamic Resiliency Engine.” Did Dell make some giant leaps there? You guessed it: Unity XT.
Pure Storage
JULY 14, 2021
Later generations of Symmetrix were even bigger and supported more drives with more capacity, more data features, and better resiliency. . Other vendors brought storage products to market touting “enterprise class” with better features and resiliency. PowerStore utilizes ALUA-based failover, which could affect availability.
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