Synology’s DiskStation DS423 ... have a trick up its sleeve in the shape of two NVMe SSD slots. Drives in these can be configured as a cache for hard disk volumes, used to create a flash ...
To test the Synology DS1621+, I employed two 8TB drives without M.2 NVMe cache, coupled with 4GB of RAM to begin with. The NAS was connected to a gigabit network during the testing, making it a ...