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
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.
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.
Store multiple backup versions with block-level incremental data backup and cross-version deduplication.
Learn moreAward-winning operating system with an intuitive user interface and powerful capabilities.
Learn moreComprehensive built-in security tools are constantly updated to protect your devices against evolving threats.
Learn moreSave additional investment by integrating various network services, web/mail services, management applications into your NAS.
Learn more
CPU |
CPU Model | Marvell Armada 3700 88F3720 |
|---|---|---|
| CPU Architecture | 64-bit | |
| CPU Frequency | 2-core 800 MHz | |
| Hardware Encryption Engine | ||
Memory |
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. | |
Storage |
Drive Bays | 1 |
| Compatible Drive Type* (See all supported drives) |
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| Maximum Single Volume Size* | 108 TB | |
| Hot Swappable Drive | - | |
| Notes | "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 |
RJ-45 1GbE LAN Port | 1 |
| USB 2.0 Port | 2 | |
File System |
Internal Drives |
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| External Drives |
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| Notes | exFAT Access is purchased separately in Package Center. | |
Appearance |
Size (Height x Width x Depth) | 166 mm x 71 mm x 224 mm |
| Weight | 0.7 kg | |
Others |
System Fan | 60 mm x 60 mm x 1 pcs |
| Fan Speed Mode |
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| Power Recovery | ||
| 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) |
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| British Thermal Unit | 33.47 BTU/hr (Access) 15.97 BTU/hr (HDD Hibernation) |
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| Notes |
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Temperature |
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 | |
Certification |
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Warranty |
2 Years | |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |
Environment |
RoHS Compliant | |
Packaging Content |
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Optional Accessories |
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