SSD Cache SSD cache can improve the performance of random access by storing frequently accessed data on the SSD cache. SSD cache can be mounted on a volume or iSCSI LUN (Block-Level). There are two types of SSD cache: Read-only cache can consist of 1 to 12 SSDs which can be mounted respectively in a basic … Continue reading SSD for Synology cache (SATA+ NVMe) – DS918+, DS1019+ and more