QNAP TS-251D-2G 2 Bay NAS
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| Identifiers | |
|---|---|
| MPN | QNAP TS-251D-2G |
| Dimensions / Weight | |
| Key Features | |
| 3D | No |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Access Control List ACL | Yes |
| Backlight type | LED |
| Backup features | Cloud, USB drive |
| Backup function | Yes |
| Battery capacity | 56 Wh |
| Battery cells | 6 |
| Battery technology | Lithium Polymer (LiPo) |
| Battery voltage | 10.8 V |
| Brand compatibility | Acer |
| Browser supported | Apple Safari 7+, Google Chrome, Microsoft Internet Explorer 10+, Mozilla Firefox |
| Built-in battery | No |
| Built-in FTP server | Yes |
| Built-in speakers | No |
| Buzzer | Yes |
| Cable colour | Black |
| Cable length | 0.2 m |
| Cable Lock Slot | Yes |
| Cable lock slot type | Kensington |
| Cable management | Yes |
| Cable type | H05VV-F |
| Cables included | AC, LAN (RJ-45) |
| Carrying handles | Yes |
| CAS Latency | 16 |
| Case type | Backpack case |
| Certification | CE |
| Chassis type | Tower |
| Colour | White |
| Compatible Rack Width | 10" |
| Component for | PC/server |
| Connector 1 | VGA |
| Connector 1 form factor | Straight |
| Connector 1 gender | Male |
| Connector 2 | DisplayPort |
| Connector 2 gender | Female |
| Connector gender | Male/Male |
| Connector location | Bottom left |
| Connector Type | 40-pin, BLHS |
| Cooling type | Active |
| Country of origin | China |
| Depth | 226 mm |
| Device class | Home & Home Office |
| DHCP client | Yes |
| DHCP server | Yes |
| Display diagonal | 39.6 cm (15.6") |
| Display resolution | 1366 x 768 pixels |
| Displays Supported | 1 |
| Distance to the wall | 3.3 cm |
| Ethernet LAN data rates | 1000 Mbit/s |
| Execution units | 12 |
| External power adapter | Yes |
| Fan diameter | 7 cm |
| Flash memory | 4000 MB |
| Front pocket | Yes |
| Glossy display | No |
| Harmonized System HS code | 84714100 |
| HD type | WXGA |
| HDMI version | 2.0 |
| Height | 168 mm |
| Hot spare | Yes |
| Hot-swap drive bays | Yes |
| Housing material | Plastic,Steel |
| Input voltage | 250 V |
| Installed storage drive type | No |
| Integrated compartment(s) | Yes |
| Intel Extreme Memory Profile XMP | Yes |
| Intel Smart Response Technology version | 0.00 |
| Internal memory | 2048 MB |
| Internal memory type | DDR4 |
| iSCSI support | Yes |
| Jumbo frames support | Yes |
| LED backlight | Yes |
| LED indicators | HDD, LAN, Power, Status, USB |
| Linear mass density | 600 D |
| Link aggregation | Yes |
| Linux operating systems supported | Yes |
| Manual | Yes |
| Master outer case height | 6.09 cm |
| Master outer case length | 31.1 cm |
| Master outer case weight | 1.43 kg |
| Master outer case width | 19.7 cm |
| Material | Polyethylene terephthalate (PET) |
| Maximum displays supported | 3 |
| Maximum internal memory supported by processor | 8 GB |
| Maximum RAM supported | 8192 MB |
| Maximum Screen Size | 165.1 cm (65") |
| Maximum VESA mount | 900 x 600 mm |
| Maximum weight capacity | 100 kg |
| Memory clock speed | 2666 MHz |
| Memory form factor | SO-DIMM |
| Memory layout | 1 x 4 GB |
| Memory slots | 2 |
| Memory types supported by processor | DDR4-SDRAM, LPDDR4-SDRAM |
| Minimum screen size compatibility | 33 cm (13") |
| Mounting type | Wall |
| Multilingual support | Yes |
| Noise Level | 16.7 dB |
| On/off switch | Yes |
| Online RAID expansion | Yes |
| Online RAID migration | Yes |
| Operating relative humidity | 5 - 95 % |
| Operating system installed | QNAP QTS |
| Operating system version | 4.4.1 |
| Operating temperature | 0 - 40 °C |
| Power consumption | 15.25 W |
| Power consumption sleep | 8.08 W |
| Power supply location | External |
| Power supply unit PSU capacity | 65 W |
| Processor ARK ID | 128992 |
| Processor boost frequency | 2.7 GHz |
| Processor codename | Gemini Lake |
| Processor family | Intel® Celeron® |
| Processor model | J4005 |
| Processor operating modes | 64-bit |
| Processor package size | 25 x 24 mm |
| Processor socket | BGA 1090 |
| Product main colour | Grey |
| Quantity per master outer case | 25 pc(s) |
| Quick installation guide | Yes |
| RAID levels | 0, 1, JBOD |
| RAID Support | Yes |
| Reset button | Yes |
| Security algorithms | 256-bit AES, FIPS 140-2, HTTPS, SNMPv3, SSH, SSL/TLS |
| Share folder | CIFS/SMB |
| Size | 25.4 cm (10") |
| SMART support | Yes |
| Snapshot | Yes |
| Stand mode | Yes |
| Storage drive sizes supported | 3.5" |
| Storage temperature | -20 - 70 °C |
| Supported file systems | FAT32, HFS+, NTFS, ext3, ext4 |
| Supported storage drive interfaces | Serial ATA II, Serial ATA III |
| Supported storage drive types | HDD & SSD |
| Sustainability certificates | RoHS |
| System log | Yes |
| Technical features | 1920 x 1200 WUXGA |
| Third-party support | Yes |
| Tjunction | 105 °C |
| Touchscreen | No |
| Type | NAS |
| USB port | Yes |
| Volume | 18 L |
| Wake-on-LAN ready | Yes |
| Web-based management | Yes |
| Weight | 1.48 kg |
| Wi-Fi | No |
| Windows operating systems supported | Windows 10, Windows 7, Windows 8 |
| WLAN adapter supported | Yes |
QNAP is a Taiwanese technology company that produces network-attached storage (NAS) devices. The company was founded in 2004 and is headquartered in Taipei. QNAP's products are used by consumers, small businesses, and enterprises, and include NAS devices, surveillance solutions, and cloud storage services.