Applied Models

Supports creating volumes across different units

SA series:SA3400D, SA3200D

Supports creating volumes on a single unit only

UC series:UC3400, UC3200

Storage

Drive Bays

12

Drive Type (See all supported drives)

2.5” dual port SAS SSD
2.5” dual port SAS HDD
3.5” dual port SAS HDD

Hot Swappable Drive*

✓

Notes

Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability.
Compatible drive type indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.

External Ports

SAS IN-port

2

SAS OUT-port

2

Appearance

Size (Height x Width x Depth)

88 mm x 430.5 mm x 692 mm

Size (Height x Width x Depth) (with server ears)

88 mm x 482 mm x 724 mm

Weight

18.2 kg

Rack Installation Support*

4-post 19" rack (Synology Rail Kit - RKS-02)

Notes

The rail kit is sold separately

Power

Power Supply Unit / Adapter

500 W

AC Input Power Voltage

100V to 240V AC

Power Frequency

50/60 Hz, Single Phase

Power Consumption

299.79 W (Access)

British Thermal Unit

1022.93 BTU/hr (Access)

Redundant Power Supply

✓

Notes

Power consumption is measured when it is fully loaded with Seagate ST3600057SS hard drive(s).

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)

Operating Humidity

8% to 80% RH

Storage Humidity

5% to 95% RH

Others

System Fan

60 mm x 60 mm x 4 pcs

Easy Replacement System Fan

✓

Noise Level*

60.9 dB(A)

Notes

Noise Level Testing Environment: Fully loaded with Seagate 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 expansion unit at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%.

Certification

Certification

FCC
CE
BSMI
EAC
VCCI
RCM
KC
BIS

Warranty

Warranty

5 Years

Notes

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

Environment

Environment

RoHS Compliant

Packaging Content

Packaging Content

Main Unit X 1
Accessory Pack X 1
AC Power Cord X 2
Expansion Cable: Mini-SAS HD X 2
Quick Installation Guide X 1

Optional Accessories

Optional Accessories

Enterprise Series 3.5" SAS HDD: HAS5300 Series
Rail Kit Sliding: RKS-02