CPU                                                                                                                                                   

CPU Model

Intel Atom C2538

CPU Architecture

64-bit

CPU Frequency                                                                                                                                                     

Quad Core 2.4 GHz

Hardware Encryption Engine (AES-NI)

Memory

System Memory

2 GB DDR3

Memory Module Pre-installed

2 GB (2 GB x 1)

Total Memory Slots

2

Memory Expandable up to

16 GB (8 GB x 2)

Notes

Synology reserves the right to replace memory modules with the same or higher frequency based on 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

4

Maximum Drive Bays with Expansion Unit

8

Compatible Drive Type* (See all supported drives)

3.5" SATA HDD

2.5" SATA HDD

2.5" SATA SSD

Maximum Internal Raw Capacity

64 TB (16 TB drive x 4) (Capacity may vary by RAID types)

Maximum Raw Capacity with Expansion Units

128 TB (64 TB + 16 TB drive x 4) (Capacity may vary by RAID types)

Maximum Single Volume Size*

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 expandable up to 108TB.

External Ports

RJ-45 1GbE LAN Port

4 (with Link Aggregation / Failover support)

USB 3.0 Port

2

eSATA Port

1

PCIe

PCIe Expansion

1 x Gen2 x8 slot (x4 link)

Add-In-Card Support

PCIe Network Interface Card (Learn more)

M2D18 - Dual M.2 SATA SSD adapter card for SSD cache

Notes

RS818(RP)+ with M2D18 can only support M.2 SATA SSD. M.2 NVMe/AHCI PCIe SSD is not supported.

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)

1U

Size (Height x Width x Depth)

44 mm x 480 mm x 492.6 mm

44 mm x 480 mm x 518.6 mm (for RP model)

Weight

6.21 kg

Rack Installation Support

4-post 19" rack (Synology Rail Kit - RKM114/RKS1317)

Notes

The rail kit is sold separately

Others

System Fan

40 mm x 40 mm x 2 pcs

40 mm x 40 mm x 2 pcs (for RP model)

Fan Speed Mode

Full-Speed Mode

Cool Mode

Quiet Mode

Power Recovery

Noise Level*

28.5 dB(A)

32.7 dB(A) (for RP model)

Scheduled Power On / Off

Wake on LAN / WAN

Power Supply Unit / Adapter

100 W

Redundant Power Supply

yes (for RP model)

AC Input Power Voltage

100 V to 240 V AC

Power Frequency

50/60 Hz, Single Phase

Power Consumption*

45.28 W (Access)

20.81 W (HDD Hibernation)

45.73 W (Access) (for RP model)

21.79 W (HDD Hibernation) (for RP model)

British Thermal Unit

154.61 BTU/hr (Access)

71.05 BTU/hr (HDD Hibernation)

156.14 BTU/hr (Access) (for RP model)

74.4 BTU/hr (HDD Hibernation) (for RP model)

Notes

Power consumption is measured when it's fully loaded with Western Digital 1TB WD10EFRX hard drive(s).

Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 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

5°C to 35°C (40°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

CCC

RCM

KC

FCC

CE

BSMI

Environment

RoHS Compliant

Packaging Content

Main Unit X 1

Accessory Pack X 1

AC Power Cord X 1

AC Power Cord X 2 (for RP model)

Quick Installation Guide X 1

Optional Accessories

Surveillance Device License Pack

RAM1600DDR3L-4GBx2 DDR3 non-ECC SO-DIMM kit

RAM1600DDR3L-8GBx2 DDR3 non-ECC SO-DIMM kit

Expansion Unit: RX418 X 1

Synology Ethernet Adapter E10G17-F2

Synology Ethernet Adapter E10G18-T1

Synology Ethernet Adapter E10G18-T2

Synology M2D18 M.2 SSD adapter card

Synology Rail Kit Mounted - RKM114

Synology Rail Kit Sliding - RKS1317

VS360HD

VS960HD