Synology DS1621+ DiskStation NAS

Internal drive bays Six (maximum 16TB each bay) 3.5-inch HDD 2.5-inch HDD 2.5-inch SSD M.2 2280 NVMe SSD 96TB of total storage SSD caching Yes Two NVMe slots Extendable Yes Two eSATA ports Network interface 4 x Gigabit Ethernet Link Aggregation Failover USB ports 3 x USB 3.0 CPU Quad-core 2.2GHz AMD Ryzen V1500B 64-bit Zen architecture PCIe Gen3 x8 interface Plex 4K transcode Yes RAM 4GB DDR4 Two SO-DIMM slots Upgradeable to 32GB File system Btrfs, EXT4 Cooling 2 x 92mm fan 25.2dB(A) Power Utilization 51.22W (Access) 25.27W (HDD Hibernation) Dimensions 166 mm x 282 mm x 243 mm Weight 11.2lb Warranty Three years