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Synology 4Bay NAS (Rack Type)


CPU Model:Intel Xeon D-1527

CPU Quantity: 1

CPU Architecture: 64-bit

CPU Frequency: 4-core 2.2 (base) / 2.7 (turbo) GHz

System Memory:8 GB DDR4 ECC UDIMM

Memory Module Pre-installed: 8 GB (8 GB x 1)

Total Memory Slots: 4

Maximum Memory Capacity:64 GB (16 GB x 4)

Drive Bays: 4

Maximum Drive Bays with Expansion Unit: 16 (RX1217/RX1217RP x 1)

M.2 Drive Slots: 2 (NVMe & SATA)

RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support)

USB 3.2 Gen 1 Port*: 2

Expansion Port: 1

PCIe Expansion: 1 x Gen3 x8 slot (x8 link)

Internal Drives: Btrfs, Ext4

External Drives: Btrfs, Ext4, Ext3, FAT, NTFS, HFS+, exFAT

Form Factor (RU): 1U

Fan Speed Mode: Full-Speed Mode, Cool Mode, Quiet Mode

Packaging Content:

  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 2
  • Quick Installation Guide X 1


CPU – Quad-core up to 2.7GHz

RAM options – 8GB DDR4 UDIMM, up to 64GB

High Performance – 1,523 MB/s sequential reading, 162,097 iSCSI random read IOPS

Scalability – Up to 16 drives with one RX1217/RX1217RP1