Synology DS1621+ 72TB 6 Bay Desktop NAS Solution, installed with 6 x 12TB Western Digital Red Plus Drives

Accelerated Performance: 174% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor Maximize Performance: Turbocharge HDD arrays by 20x or more2 without occupying drive bays using dual built-in M.2 slots for NVMe SSD cache Easy Expansion: Scale-up on-demand to 16 drives with two DX517 expansion units Includes Everything to Protect Your Data: Back up critical data to and from public clouds, Windows PCs and servers, virtual machines, and data on the NAS with Synology Active Backup suite, Hyper Backup, and Snapshot Replication Ready for 10GbE: Add in a 10GbE SFP+ or RJ-45 NIC to instantly increase network bandwidth based on your existing infrastructure