Dell PowerStore Gen 3: Inside the Most Aggressive Enterprise Storage Reset in Years
… Gen 3 introduces Software-Defined Persistent Memory SDPM instead: standard DDR5 DRAM is presented to the OS as an ACPI-compliant NVDIMM-N, and on power loss, a BIOS SMI handler de-stages the volatile state to the M.2 SSD drive, backed by a hold-up battery subsystem. …