Dell/EMC PowerStore
The only difference between the PowerStore models 1200T, 3200T, 5200T and 900T is the available options for DRAM, CPUs, and NVRAM. However, the latest addition to the PowerStore family is quite a different proposition. To start with the 500T has all its drives in the base unit. It does not support NVRAM caching, but instead uses DRAM based cache. Furthermore, it does not offer Apps On or support for Base-T configurations. Finally, the T500 gets the two-node single-socket Intel® Xeon® platform while the rest of the product line is powered by a dual-socket offering. Despite these significant differences the 500T can be clustered with other PowerStore models. Given the consistency of this product line the T500 stands out as a somewhat oddity.