| Brand | QNAP |
| EAN | 5051868081248 |
| ASIN | B07HYDG2MQ |
| MPN | TVS-473E-4G/56TB-IW |
| SKU | TVS-473E-4G/56TB-IW |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Backup button | Yes |
| Backup features | Cloud,iSCSI LUN |
| Backup function | Yes |
| Bad block scan | Yes |
| Browser supported | Safari 7+, Chrome, Internet Explorer 10+, Firefox |
| Built-in display | Yes |
| Built-in FTP server | Yes |
| Built-in iTunes server | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Cables included | AC,LAN (RJ-45) |
| Chassis type | Tower |
| Cooling type | Active |
| Depth | 279.6 mm |
| Device class | Small & Medium Business |
| DHCP Client | Yes |
| DHCP server | Yes |
| Display type | LCD |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Fan diameter | 12 cm |
| Flash memory | 512 MB |
| HDMI ports quantity | 2 |
| HDMI version | 1.4b |
| Height | 188.2 mm |
| Hot spare | Yes |
| Hot-swap drive bays | Yes |
| Installed storage drive type | HDD |
| Internal memory | 4 GB |
| iSCSI support | Yes |
| Jumbo frames support | Yes |
| LED indicators | Yes |
| Linux operating systems supported | Yes |
| Maximum RAM supported | 64 GB |
| Microphone in | Yes |
| Multilingual support | Yes |
| Number of power supply units | 1 |
| On-board graphics adapter model | AMD Radeon R7 |
| On/off switch | Yes |
| Online RAID expansion | Yes |
| Online RAID migration | Yes |
| Operating system installed | QNAP Turbo System |
| Power supply location | Built-in |
| Processor boost frequency | 3.4 GHz |
| Processor family | AMD Embedded R-Series SoC |
| Processor frequency | 2.1 GHz |
| Processor model | RX-421BD |
| Quick installation guide | Yes |
| RAID levels | 0,1,5,6,10,JBOD |
| RAID support | Yes |
| Remotely operated | Yes |
| Reset button | Yes |
| S.M.A.R.T. support | Yes |
| Security algorithms | 256-bit AES,HTTPS,SNMP,SSH,SSL/TLS |
| Storage Drive Capacity | 14000 GB |
| Storage drive interface | Serial ATA III |
| Storage drive sizes supported | 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 |
| Total installed storage capacity | 56 TB |
| Type | NAS |
| USB port | Yes |
| Wake-on-LAN ready | Yes |
| Web-based management | Yes |
| Wi-Fi | No |
| Width | 199.3 mm |
| Windows operating systems supported | Windows 10,Windows 7,Windows 8 |
| WLAN adapter supported | Yes |