Persistent Memory is bringing a revolution in performance, cost and capacity that will change server, storage system, data center and software design over the next decade. This article describes some ways storage vendors are integrating persistent memory into enterprise storage systems in 2019.
storage class memory
The SNIA Persistent Memory Summit held in late January 2019 provided a good view into the current state of industry. Some key technologies and standards related to persistent memory are moving forward more slowly than expected. Others are finally transitioning from promise to products. This article summarizes a few key takeaways from the event as they relate to enterprise storage systems.
Dell EMC announced that it will soon add Optane-based storage to its PowerMAX arrays, and that PowerMAX will use Optane as a storage tier, not “just” cache. This statement implies using Optane as a storage tier is superior to using it as a cache. But is it?