CPU

CPU Model
Intel Xeon D-1541

CPU Architecture
64-bit

CPU Frequency
8-Core 2.1 (base) / 2.7 (turbo) GHz

Hardware Encryption Engine (AES-NI)

Memory

System Memory
16 GB DDR4 ECC RDIMM

Memory Module Pre-installed
16 GB (16 GB x 1)

Total Memory Slots
4

Memory Expandable up to
128 GB (32 GB x 4)

Notes

• Synology reserves the right to replace memory modules with the same or higher frequency based on the supplier’s product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
• Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.

Storage

Drive Bays
24

Maximum Drive Bays with Expansion Unit
48 (RX1217sas) / 72 (RX2417sas)

Compatible Drive Type* (See all supported drives)

• 2.5″ SAS HDD
• 2.5″ SAS SSD
• 2.5″ SATA SSD

Maximum Internal Raw Capacity
184.32 TB (7.68 TB drive x 24) (Capacity may vary by RAID types)

Maximum Raw Capacity with Expansion Units
552.96 TB (184.32 TB + 7.68 TB drive x 48) (Capacity may vary by RAID types)

Maximum Single Volume Size*

• 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only)
• 108 TB

Hot Swappable Drive

Notes

• “Compatible drive type” indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
• The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more)
• Each internal volume (may consist of multiple drives) is expandble up to 108TB (with memory less than 32GB) or 200TB (with memory equal to or greater than 32GB).

External Ports

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

RJ-45 10GbE LAN Port
2 (with Link Aggregation / Failover support)

USB 3.0 Port
2

Expansion Port
1

PCIe

PCIe Expansion
1 x Gen3 x8 slot (x8 link)

Add-In-Card Support
PCIe Network Interface Card (Learn more)

File System

Internal Drives

• Btrfs
• EXT4

External Drives

• Btrfs
• EXT4
• EXT3
• FAT
• NTFS
• HFS+
• exFAT*

Notes
exFAT Access is purchased separately in Package Center.

Appearance

Form Factor (RU)
2U

Size (Height x Width x Depth)
88 mm x 482 mm x 724 mm

Weight
14.9 kg

Rack Installation Support*
4-post 19″ rack (Synology Rail Kit – RKS1317)

Notes
The rail kit is sold separately

Others

System Fan
80 mm x 80 mm x 4 pcs

Fan Speed Mode

• Full-Speed Mode
• Cool Mode
• Quiet Mode

Easy Replacement System Fan

Power Recovery

Noise Level*
57 dB(A)

Scheduled Power On / Off

Wake on LAN / WAN

Power Supply Unit / Adapter
500 W

Redundant Power Supply

AC Input Power Voltage
100 V to 240 V AC

Power Frequency
50/60 Hz, Single Phase

Power Consumption*
313.84 W (Access)
125.77 W (HDD Hibernation)

British Thermal Unit
1,070.86 BTU/hr (Access)
429.15 BTU/hr (HDD Hibernation)

Notes

• Power consumption is measured when it’s fully loaded with HGST 1.8TB HUC101818CS4204 hard drive(s).
• Noise Level Testing Environment: Fully loaded with Toshiba 600GB AL14SEB060N hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

Temperature

Operating Temperature
0°C to 35°C (32°F to 95°F)

Storage Temperature
-20°C to 60°C (-5°F to 140°F)

Relative Humidity
5% to 95% RH

Certification

• EAC
• VCCI
• RCM
• KC
• FCC
• CE
• BSMI

Warranty

5 Years

Notes
The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

Environment

RoHS Compliant

Packaging Content

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

Optional Accessories

• D4RD-2666-16G DDR4 ECC RDIMM*
• D4RD-2666-32G DDR4 ECC RDIMM
• Surveillance Device License Pack
• Expansion Unit: RX1217sas X 2
• Expansion Unit: RX2417sas X 2
• Synology Ethernet Adapter E10G17-F2
• Synology Ethernet Adapter E10G18-T1
• Synology Ethernet Adapter E10G18-T2
• Synology Rail Kit Sliding – RKS1317
• VS360HD
• VS960HD