Your personal cloud solution for effortless data management.
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An ideal first NAS for everyone
DS120j is a centralized storage solution that allows you to share family photos and videos to all household devices, such as computers and mobile phones.
Over 112 MB/s sequential reading
9.81 watts under full operation
Seamless integration with your mobile devices
Synology mobile applications are designed to allow quick and secure access to your data wherever you are.
Centralized backup solution for your digital devices
Synology's comprehensive multi-version backup solution protects your digital assets on computers (Windows/Mac) and mobile phones (Android/iOS) against malicious attacks, including the rising encryption-based ransomware threats.
Easy file access with QuickConnect
Access files on your Synology NAS over the Internet without the hassle of setting up port forwarding rules, DDNS, or other complicated network settings. QuickConnect allows you to connect via a secure, customizable address, so that you can instantly access media and work files on any Internet-connected device at no additional charge.
Powerful built-in file management and sharing services.
Complete multimedia solution for management, streaming, and playback.
Store multiple backup versions with block-level incremental data backup and cross-version deduplication.
Award-winning operating system with an intuitive user interface and powerful capabilities.
Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.
Save additional investment by integrating various network services, web/mail services, management applications into your NAS.
|DiskStation DS120j Hardware Specifications|
|CPU Model||Marvell Armada 3700 88F3720|
|CPU Frequency||2-core 800 MHz|
|Hardware Encryption Engine|
|System Memory||512 MB DDR3L non-ECC|
|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.|
|Compatible Drive Type* (See all supported drives)||
|Maximum Internal Raw Capacity||16 TB (16 TB drive x 1) (Capacity may vary by RAID types)|
|Maximum Single Volume Size*||108 TB|
|Hot Swappable Drive||-|
|RJ-45 1GbE LAN Port||1|
|USB 2.0 Port||2|
|Notes||exFAT Access is purchased separately in Package Center.|
|Size (Height x Width x Depth)||166 mm x 71 mm x 224 mm|
|System Fan||60 mm x 60 mm x 1 pcs|
|Fan Speed Mode||
|Noise Level*||16.9 dB(A)|
|Scheduled Power On / Off|
|Wake on LAN / WAN|
|Power Supply Unit / Adapter||36 W|
|AC Input Power Voltage||100 V to 240 V AC|
|Power Frequency||50/60 Hz, Single Phase|
|Power Consumption*||9.81 W (Access)
4.68 W (HDD Hibernation)
|British Thermal Unit||33.47 BTU/hr (Access)
15.97 BTU/hr (HDD Hibernation)
|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|
|Notes||The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)|
Download the Synology DiskStation DS120j Datasheet (PDF).
- Pricing and product availability subject to change without notice.