QNAP TS-251 NAS, 2BAY, 8TB WD RED (2x4gB), 1GB, DC-2.41GHz, USB, GbE(2), TWR, 2YR
The TS-251 provides a high performance & high capacity storage solution for SOHO & home, workgroup, and SMB users. Powered by the advanced QTS operating system, the TS-251 performs as an easy-to-use yet powerful NAS for data backup, file synchronization, remote access, home entertainment, and is ideal for users to build a personal cloud to access their data easily.
- Transcode Full HD videos on-the-fly or offline
- Play 1080p videos with 7.1 channel surround sound pass-through via HDMI output
- Create a personal cloud and stream your multimedia library via DLNA, AirPlay, and Plex
- Centralize your file storage, sharing and backup
- Run a virtual machine and extend the functionality of the NAS with an integrated virtualization solution
- Expand the total raw storage capacity up to 60TB (with maximum 10 hard drives) with the economical QNAP expansion enclosure UX-800P
CPU | Intel® Celeron® 2.41GHz dual-core processor (burst up to 2.58GHz) |
DRAM |
TS-251-4G: 4GB DDR3L RAM (2GB x 2)
TS-251: 1GB DDR3L RAM Total memory slots: 2 (expandable up to 8GB) NOTE: 1. When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both memory slots.
2. For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide |
Flash Memory | 512MB DOM |
Hard Disk Drive | 2 x 3.5” or 2.5” SATA 6Gb/s, SATA 3Gb/s hard drive or SSD NOTE: 1. The system is shipped without 2x 4TB Western Digital RED2. For the HDD compatibility list, please visit www.qnap.com/compatibility |
Hard Disk Tray | 2 x Hot-swappable tray |
LAN Port | 2 x Gigabit RJ-45 Ethernet port |
LED Indicators | Status, LAN, USB, HDD 1, HDD 2 |
USB | 2 x USB 3.0 port (Front: 1, Rear: 1) 2 x USB 2.0 port (Rear: 2) Support USB printer, pen drive, and USB UPS etc. |
HDMI | 1 |
Buttons | Power/Status, USB One-Touch-Backup, reset |
Alarm Buzzer | System warning |
IR Receiver | MCE-compatible |
Form Factor | Tower |
Dimensions | 168.5(H) x 102(W) x 225(D) mm 6.63(H) x 4.02(W) x 8.86(D) inch |
Weight | Net: 1.28 kg (2.82 lbs) / Gross: 2.32 kg (5.11 lbs) |
Power Consumption (W) | HDD standby: 10.28W S3 sleep: 0.47W In operation: 19.22W (with 2 x 1TB HDD installed) |
Temperature | 0-40˚C |
Humidity | 5~95% RH non-condensing, wet bulb: 27˚C |
Power Supply | External Power Adapter, 60W, 100-240V |
Secure Design | Kensington security slot for theft prevention |
Fan | 1 x quiet cooling fan (7 cm, 12V DC) |
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