| Brand | QNAP |
| EAN | 5050914919122 |
| ASIN | B0197TAACC |
| MPN | TS-451_-2G-12TB-RED |
| Model | TS-451_-2G-12TB-RED |
| SKU | TS-451_-2G-12TB-RED |
| AC input voltage | 100-240 |
| Access Control List ACL | Yes |
| Backup features | Cloud, iSCSI LUN |
| Backup function | Yes |
| Browser supported | Microsoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome |
| Built-in display | No |
| 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) |
| Card reader integrated | No |
| Chassis type | Tower |
| Colour | Black |
| Cooling type | Active |
| Depth | 235 mm |
| Device class | Home & Home Office |
| DHCP client | Yes |
| DHCP server | Yes |
| DLNA certified | Yes |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Ethernet LAN ports | 2 |
| External power adapter | Yes |
| Fan diameter | 12 cm |
| Flash memory | 512 MB |
| HDMI | 1 |
| Height | 177 mm |
| Hot-swap drive bays | Yes |
| Installed storage drive type | HDD |
| Internal memory type | DDR3L |
| iSCSI support | Yes |
| Jumbo frames support | Yes |
| LED indicators | Yes |
| Linux operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Management protocols | SNMP v2 & v3 |
| Maximum RAM supported | 8 GB |
| Multilingual support | Yes |
| Noise Level | 16.9 dB |
| On/off switch | Yes |
| Operating relative humidity | 5 - 95% |
| Operating system installed | QNAP Turbo System |
| Operating system version | 4.2 |
| Password authentication | Yes |
| Power consumption | 33.88 W |
| Power consumption sleep | 0.57 W |
| Power supply location | External |
| Power supply unit PSU capacity | 90 W |
| Processor cores | 4 |
| Quick installation guide | Yes |
| RAID levels | 0, 1, 5+HS, 5, 6, 10, JBOD |
| RAID Support | Yes |
| Redundant power supply RPS support | No |
| Reset button | Yes |
| Security algorithms | 128-bit AES,256-bit AES,FIPS 140-2,HTTPS,MSCHAPv2,SSH,SSL/TLS |
| SMART support | Yes |
| Storage Drive Capacity | 3000 GB |
| Storage drive interface | Serial ATA II, Serial ATA III |
| Storage drive size | 2.5/3.5" |
| Storage drives installed | Yes |
| Supported file systems | FAT32,HFS+,NTFS,ext3,ext4 |
| Supported network protocols | CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC |
| Supported storage drive types | HDD, SSD |
| System log | Yes |
| Type | NAS |
| Wake-on-LAN ready | Yes |
| Web-based management | Yes |
| Width | 180 mm |
| Windows operating systems supported | Yes |