QNAP TS-673-4G 4GB RAM Network Storage
Compact tower NAS with a quad‑core AMD RX‑421ND CPU, 4 GB DDR4 RAM, dual PCIe x4 expansion, 6 hot‑swap bays, four Gigabit Ethernet ports, 4 USB 3.2 Gen 1 connectors, active cooling, built‑in display, RAID 0/1/5/10 support, iSCSI, DLNA media server, VPN and cloud backup.
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| Brand | QNAP |
| Model | 201573 |
| MPN | 201573 |
| EAN | 4713213513149 |
| ASIN | B07BQYCZW1 |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Backup features | Cloud,USB drive,iSCSI LUN |
| Backup function | Yes |
| Browser supported | Internet Explorer 10, Firefox 8, Safari 4, Google Chrome |
| 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 | Home & Home Office |
| DHCP Client | Yes |
| DHCP server | Yes |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Fan diameter | 9 cm |
| Flash memory | 512 MB |
| Height | 188.2 mm |
| Hot spare | Yes |
| Hot-swap drive bays | Yes |
| Installed storage drive type | No |
| Internal memory | 4 GB |
| iSCSI support | Yes |
| Jumbo frames support | Yes |
| LED indicators | Yes |
| Maximum RAM supported | 64 GB |
| Memory slots | 4 x SO-DIMM DDR4 |
| Microphone in | Yes |
| Multilingual support | Yes |
| Noise level | 23 dB |
| Number of fans | 3 fan(s) |
| Number of power supply units | 1 |
| Number of screws | 20 |
| Number of storage drives supported | 6 |
| On/off switch | Yes |
| Operating system installed | QNAP Turbo System |
| Operating system version | 4.3.4 |
| Power management | Yes |
| 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-421ND |
| Quick installation guide | Yes |
| RAID levels | 0,1,5,6,10,JBOD |
| RAID support | Yes |
| Reset button | Yes |
| S.M.A.R.T. support | Yes |
| Security algorithms | 256-bit AES,FIPS 140-2,HTTPS,SNMP,SSH,SSL/TLS |
| Share folder | CIFS/SMB |
| Share folder access right management | Yes |
| Storage drive sizes supported | 2.5,3.5" |
| Storage drives installed | No |
| Supported file systems | FAT32,HFS+,NTFS,exFAT,ext3,ext4 |
| Supported network protocols | IFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC |
| Supported storage drive interfaces | Serial ATA,Serial ATA II,Serial ATA III |
| Supported storage drive types | HDD,SSD |
| System log | Yes |
| Type | NAS |
| USB port | Yes |
| Wake-on-LAN ready | Yes |
| Web-based management | Yes |
| Weight | 5.57 kg |
| Wi-Fi | No |
| Width | 264.3 mm |
| Windows operating systems supported | Windows 10,Windows 7,Windows 8 |
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