NAS Synology DiskStation DS920+

CPU: Intel Celeron J4125 4-core 2.0 GHz, burst up to 2.7 GHz 

Memory:   4GB DDR4 non-ECC

• Total Memory Slots: 1
• Maximum Memory Capacity: 8GB (4GB + 4GB)

Storage: 

• Drive Bays: 4
• Maximum Drive Bays with Expansion Unit : 9 (DX517 x 1)
• M.2 Drive Slots: 2 (NVMe)
• Compatible drive type: 3.5" SATA HDD; 2.5" SATA HDD ; 2.5" SATA SSD; M.2 2280 NVMe SSD
• Hot swappable drive: Yes

External port:

• USB 3.0 port : 2 
• eSATA port : 1 
• RJ-45 1GbE LAN Port: 2 (with Link Aggregation / Failover support)

File System:

• Internal Drives: Btrfs; EXT4
• External Drives: Btrfs; EXT4; EXT3; FAT; NTFS; HFS+; exFAT* (exFAT Access is purchased separately in Package Center)

Appearance: 

• Size (HxWxD): 166 x 199 x 223 mm
• Weight:  2.24 kg

Others: 

• System Fan: 92 mm x 92 mm x 2 pcs
• Fan Speed Mode: Full-Speed Mode; Cool Mode; Quiet Mode
• Brightness Adjustable Front LED Indicators: Yes
• Power Recovery: Yes
• Noise Level: 19.8 dB(A)
• Scheduled Power On / Off: Yes
• Wake on LAN / WAN: Yes
• Power Supply Unit / Adapter: 100W
• AC Input Power Voltage: 100 V to 240 V AC
• Power Frequency: 50/60 Hz, Single Phase

Temperature: 

• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Storage Temperature: -20°C to 60°C (-5°F to 140°F)
• Relative Humidity: 5% to 95% RH

​​Certification: EAC; VCCI; CCC; RCM; KC; FCC; CE; BSMI

Warranty: 3-year hardware warranty

Packaging Content: 

• Main Unit X 1
• Accessory Pack X 1
• AC Power Adapter X 1
• AC Power Cord X 1
• RJ-45 LAN Cable X 2
• Quick Installation Guide X 1