Caching vs Tiering with Storage Class Memory and NVMe – A Tale of Two 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?

This article was originally published on the DCIG web site on March 7, 2019. Click here to read the full article.