Synology DiskStation DS925NEO+ 4-Bay 3.5" Diskless, AMD Quad Core CPU, 4GB Non-ECC RAM, 2x 2.5GbE, 2 x USB3.2, 1 x Expansion port, 3 Yr Wty DSM7.3

4-bay desktop NASAMD Ryzen V1500B 4-core / 8-thread processor4 GB DDR4 non-ECC SODIMM memory (expandable to 32 GB)Up to 536 / 557 MB/s sequential read/write throughputDual 2.5GbE RJ-45 network portsSupports SSD cache and M.2 NVMe SSD storage poolsTwo built-in M.2 2280 NVMe SSD slotsExpandable up to 9 drive bays with Synology DX525 expansion unitSupports up to 216 TB raw capacity (with expansion)
4-bay desktop NAS
AMD Ryzen V1500B 4-core / 8-thread processor
4 GB DDR4 non-ECC SODIMM memory (expandable to 32 GB)
Up to 536 / 557 MB/s sequential read/write throughput
Dual 2.5GbE RJ-45 network ports
Supports SSD cache and M.2 NVMe SSD storage pools
Two built-in M.2 2280 NVMe SSD slots
Expandable up to 9 drive bays with Synology DX525 expansion unit
Supports up to 216 TB raw capacity (with expansion)