CPU Model Marvell Armada 385 88F6820
CPU Architecture 32-bit
CPU Frequency Dual Core 1.33 GHz
Hardware Encryption Engine
System Memory 512 MB DDR3L
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.
Drive Bays 4
Compatible Drive Type* (See all supported drives)
2.5" SATA HDD (up to 12.5 mm drive height)
2.5" SATA SSD
Maximum Internal Raw Capacity 30.72 TB (7.68 TB drive x 4) (Capacity may vary by RAID types)
Maximum Single Storage Pool Size 16 TB
Maximum Single Volume Size* 16 TB
Hot Swappable Drive Yes
"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.
The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)
RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support)
USB 3.0 Port 2
HFS+ is read only, max 2TB volume size.
exFAT Access is purchased separately in Package Center.
Size (Height x Width x Depth) 120 mm x 105 mm x 142 mm
Weight 0.66 kg
System Fan 60 mm x 60 mm x 1 pcs
Fan Speed Mode
Easy Replacement System Fan
Brightness Adjustable Front LED Indicators
Noise Level* 20.3 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 30 W
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption* 20.28 W (Access)
7.27 W (HDD Hibernation)
British Thermal Unit 69.24 BTU/hr (Access)
24.82 BTU/hr (HDD Hibernation)
Power consumption is measured when it is fully loaded with Western Digital 1TB WD10JFCX hard drive(s).
Noise Level Testing Environment: Fully loaded with WD 1TB WD10JFCX 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: 17.2 dB(A); Temperature: 23.6?C; Humidity: 58.2%.
Operating Temperature 5Â°C to 40Â°C (40Â°F to 104Â°F)
Storage Temperature -20Â°C to 60Â°C (-5Â°F to 140Â°F)
Relative Humidity 5% to 95% RH
Warranty : 2 Years
Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Main Unit X 1
AC Power Adapter X 1
RJ-45 LAN Cable X 2
Quick Installation Guide X 1
Surveillance Device License Pack