Thiết bị lưu trữ NAS Synology RS4021xs+

High Performance 16-bay Rackmount 3U Storage for Enterprise Data Management
•  CPU: Intel® Xeon® D-1541 8-core (16-thread) 2.1 GHz, Turbo Boost up to 2.7 GHz
•  Hardware encryption engine: Yes (AES-NI)
•  Memory: 16 GB DDR4 ECC UDIMM (expandable up to 64 GB)
•  Compatible drive types:
- 16 x 3.5" or 2.5" SATA HDD/SSD (drives not included)
- Only drives listed on the compatibility list can be used to create storage pools
• Only Synology SAT5200 2.5" or Synology SNV3500 series SSDs (sold reparately) can be used to create SSD caches9
•  Hot swappable drive: Yes
•  External ports: 
- 2 x USB 3.2 Gen 1 ports
- 2 x Expansion ports (Infiniband)
•  Form factor Rackmount: 3U
•  Size (HxWxD): 132.3 x 482 x 656.5 mm (with server handles)
•  Weight: 17.4 kg
•  LAN ports: 4 x 1GbE RJ-45, 2 x 10GbE RJ-45
•  Wake on LAN/WAN: Yes
•  Redundant Power Supply: Yes
•  PCIe 3.0 slots: 
- 2 x 8-lane x8 slots
- Supports network interface cards2 and M.2 NVMe SSD adapter cards for SSD cache
•  Maximum IP cam (Licenses required): 90 (including 2 Free License)

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