QNAP TS-251+ 2-Bay NAS with 2GB RAM
Powerful dual‑bay NAS in sleek grey tower, featuring Intel Celeron Quad‑Core at 2 GHz, 2 GB DDR3L RAM, Gigabit Ethernet, HDMI and USB 3.0/2.0 ports, RAID 0/1/JBOD, QTS OS, AES‑256 encryption, quiet cooling, smart backup.
Share: ![]()
![]()
![]()
![]()
![]()
![]()
eBay
| Brand | QNAP |
| EAN | 4712511127690 |
| ASIN | B015CDDPD8 |
| Model | TS-251+-2G |
| MPN | TS-251_-2G |
| AC input voltage | 100-240 V |
| Backup features | Cloud, iSCSI LUN |
| Backup function | Yes |
| Browser supported | Microsoft Intern et Explorer 10+, Mozilla Firefox, Apple Safari 7+, Google Chrome |
| Built-in FTP server | Yes |
| Built-in iTunes server | Yes |
| Built-in UPnP AV media server | Yes |
| Buzzer | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Cables included | AC, LAN (RJ-45) |
| Case colour | White |
| Chassis type | Tower |
| Colour | Grey |
| Cooling | Fan |
| Cooling System | 1 x quiet cooling fan (7 cm, 12V DC) |
| Cooling type | Active |
| CPU Family | Intel Celeron Dual-Core |
| CPU Model | Quad-Core |
| CPU Speed | 2.0 GHz |
| CPU Type | Intel Celeron |
| Depth | 225 mm |
| Device class | Home & Home Office |
| DHCP Client | Yes |
| DHCP server | Yes |
| Dimensions | 102 x 168.5 x 225 (WxHxD mm) |
| Disk form factor | 2.5 & 3.5 |
| DOM Module | No |
| Drive Form Factor Support | 2 x 2.5"/3.5" |
| Drive Interface Support | 2 x SATA III - 6Gb/s |
| Electrical Frequency | 50 to 60 Hz |
| Electrical Power Consumption | 18.1 W |
| Enclosure Type | Caddy |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Ethernet LAN ports | 2 |
| External Connectivity | 1 x HDMI 2 x LAN (10/100/1000) 2 x USB 2.0 2 x USB 3.0/2.0 |
| External power adapter | Yes |
| Fan diameter | 7 cm |
| Fan voltage | 12 V |
| Flash memory | 512 MB |
| Graphics & IMC lithography | 22 nm |
| Hard drive interface | SATA |
| HDMI Port | 1 x HDMI |
| Height | 168.5 mm |
| Hot spare | Yes |
| Hot-swap drive bays | Yes |
| Installed storage drive type | No |
| Intel Small Business Advantage SBA version | 0.00 |
| Internal Flash Memory | No |
| Internal memory | 2048 MB |
| Internal memory type | DDR3L |
| iSCSI support | Yes |
| Jumbo frames support | Yes |
| LED indicators | HDD, LAN, Power, Status, USB |
| Link aggregation | Yes |
| Linux operating systems supported | Yes |
| Maximum internal memory supported by processor | 8 GB |
| Maximum PCI Express lanes | 4 |
| Maximum power consumption | 18.09 W |
| Maximum RAM supported | 8192 MB |
| Maximum storage capacity | 16 TB |
| Multilingual support | Yes |
| Network card data link protocol | Ethernet |
| Noise level | 15.4 dB |
| Number of screws | 14 |
| On-board graphics adapter dynamic frequency | 854 MHz |
| On/off switch | Yes |
| Onboard graphics adapter model | Intel® HD Graphics |
| Operating humidity | 5 to 95 % |
| Operating system | Linux Embedded |
| Operating system installed | QNAP Turbo System |
| Operating system version | 4.3 |
| Operating temperature | 0 - 40 °C |
| Physical Address Extension PAE | 36 bit |
| Power consumption sleep | 10.56 W |
| Power management | Yes |
| Power supply | External |
| Power supply unit PSU capacity | 60 W |
| Processor ARK ID | 78867 |
| Processor boost frequency | 2.42 GHz |
| Processor codename | Bay Trail |
| Processor model | J1900 |
| Processor operating modes | 32-bit, 64-bit |
| Processor package size | 25 X 27 mm |
| Processor series | Intel Celeron Processor J1000 series for Desktop |
| Processor socket | BGA 1170 |
| Quick installation guide | Yes |
| RAID Format | RAID Level 0, 1, JBOD |
| RAID support | Yes |
| RAM Memory Included | 2GB (1x2GB) |
| Reset button | Yes |
| RJ-45 ports | 2 x RJ-45 |
| S.M.A.R.T. support | Yes |
| Security algorithms | 256-bit AES,FIPS 140-2,HTTPS,SSH,SSL/TLS |
| Share folder | CIFS/SMB |
| Share folder access right management | Yes |
| Storage drive sizes supported | 3.5" |
| Storage drives installed | No |
| Supported file systems | FAT32,HFS+,NTFS,ext3,ext4 |
| Supported storage drive interfaces | Serial ATA, Serial ATA II, Serial ATA III |
| Supported storage drive types | HDD,SSD |
| System log | Yes |
| Thermal design power | 10 W |
| Tjunction | 105 °C |
| Total Storage Included | N/A |
| Type | NAS |
| USB 2.0 / USB3.0 | No |
| USB port | Yes |
| USB Support | USB3.0 |
| Wake-on-LAN ready | Yes |
| Web-based management | Yes |
| Weight | 1.28 kg |
| Wi-Fi | No |
| Width | 102 mm |