SYNOLOGY DS 1821+”

8 bay AMD Ryzen™Quad-core 4-core 2.2 GHz / 4 GB DDR4 ECC SODIMM, expandable upto 32 GB (16 GB x 2) Dual M.2 2280 slots for NVMe Cache/Expand up to 18 drives with two DX517 expansion units / 3 Years warranty Synology RS 1221+   8 Bay ,AMD Ryzen V1500B.

Synology RS 1221+

8 Bay ,AMD Ryzen V1500B ,4-core 2.2 GHz ,64-bit, 4 GB DDR4 ECC SODIMM, Maximum Memory Capacity 32 GB (16 GB x 2), Maximum Drive Bays with Expansion Unit 12 (RX418 x 1) ,3-year hardware warranty with Rail Kit Synology DS 923+   4 bay AMD Ryzen R1600, 2.

Synology DS 923+

4 bay AMD Ryzen R1600, 2-core 2.6 (base) / 3.1 (turbo) GHz/  4 GB DDR4 ECC, upto 32 GB(16 GB x 2), 2 x built-in M.2 NVMe SSD slots, Max Internal Raw Capacity 64 TB (16 TB drive x 4) Expand up to 9 drives with a DX517 expansion unit,  3 Years hardware warranty. Synology DS 1621+   6 Bay AMD Ryzen V1500B.

Synology DS 1621+

6 Bay AMD Ryzen V1500B Quad-core , 2.2 GHz / 4 GB DDR4 ECC SODIMM expendable 32 GB (16 GB x 2) / Dual M.2 2280 slots for NVMe Cache/110K, 174% higher 4K random read IOPS1/110K, 174% higher 4K random read IOPS1/  3 Years SYNOLOGY RS 822RP+   4 Bay AMD Ryzen V1500…

SYNOLOGY RS 822RP+

4 Bay AMD Ryzen V1500B 4-core 2.2 GHz 64-bit, 2 GB DDR4 ECC SODIMM, Maximum Memory Capacity 32 GB (16 GB x 2), Maximum Drive Bays with Expansion Unit 8 (RX418 x 1), 3-year hardware warranty / With Rail Kit SYNOLOGY DS 423+   4 Bay Intel Celeron J412…

SYNOLOGY DS 423+

4 Bay Intel Celeron J4125 4-core 2.0 (base) / 2.7 (turbo) GHz , 2GB DDR4 non-ECC SODIMM 6 GB (2 GB + 4 GB) M.2 Drive Slots2 (NVMe) RJ-45 1GbE LAN Port ,3 Years warranty.has context menu