– If you have memory not seen by Windows, usually in 32-bitWindows, you can use this hidden memory as cache to acceleratelocal disks and iSCSI disks. – If you have a SSD and a mechanical disk on your system, you areable to partition a portion or all of this SSD as cache toaccelerate the mechanical disk. – If you have a spare USB 3.0 flash drive, you can use it as cacheto accelerate your mechanical disks. PrimoCache implements a two-level caching architecture consistingof level-1 cache and level-2 cache.
Level-1 cache, also calledprimary cache, is composed of physical memory.