Brand |
QNAP |
Model |
TS-251D-2G-US |
Port RJ-45 |
1 GigaLan (with 1 PCIe slot, up to 3 Gigabit LAN ports or 5GbE/ 10GbE) |
Port USB |
2 x USB3.2 Gen 1 + 3 x USB2.0 |
HDD Interface |
2 x SATA (2 x Bay) |
Port Others |
1 x HDMI 2.0 |
PCIe |
1 x PCIe Gen 2 x4 |
Operating System |
QTS 4.4.1 (embedded Linux) |
Processor |
Intel Celeron J4005 dual-core 2.0 GHz processor (burst up to 2.7 GHz) |
Default/ Max. Memory |
2GB (2GB x 1 Installed) / 8GB (Max) |
Memory Slot |
2 x SO-DIMM |
Included HDD Capacity |
Diskless System |
Drive Compatibility |
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives |
RAID |
RAID 0, 1, JBOD, Single |
LEDs |
Power/Status, LAN, USB, HDD1-2 |
Power |
External Power Adapter, 65W, 100-240V
Power Consumption:
- HDD Sleep Mode 8.08W
- Operating Mode, Typical 15.25W |
Temperature |
Operating temperature: 0 - 40°C (32°F - 104°F) |
Humidity |
5-95% RH non-condensing, wet bulb: 27°C (80.6°F) |
Usage |
Backup & stream media through personal cloud |
Dimensions |
6.61" x 4.13" x 8.90" |
Weight |
3.26 lbs. |