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| Product Description | QNAP TS-873-4G - NAS server | Device Type | NAS server | Host Connectivity | Gigabit Ethernet | Installed Devices / Modules Qty | 0 (installed) / 8 (max) | Dimensions (WxDxH) | 32.93 cm x 27.96 cm x 18.82 cm | Weight | 6.59 kg () | Processor | 1 x AMD R-series Embedded RX-421ND 2.1 GHz (Quad-Core) | Storage Controller | RAID SATA 6Gb/s RAID RAID 0, 1, 5, 6, 10, JBOD, 5 hot spare, 6 hot spare, 10 hot spare | Networking | 10Mb LAN, 100Mb LAN, 1GbE | RAM | 4 GB | Power | AC 120/230 V (50/60 Hz) | Storage Operating System | QNAP QTS 4.3.4 | System Requirements | UNIX, Linux, Microsoft Windows Server 2003, Microsoft Windows Server 2008 R2, Apple MacOS X 10.7 or later, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows 7 / 8 / 10 |
General | |
| Device Type | NAS server |
| Host Connectivity | Gigabit Ethernet |
| Total Storage Capacity | 0 GB |
| Installed Devices / Modules Qty | 0 (installed) / 8 (max) |
| Width | 32.93 cm |
| Depth | 27.96 cm |
| Height | 18.82 cm |
| Weight | 6.59 kg () |
Processor / Memory | |
| Processors Installed | 1 x AMD R-series Embedded RX-421ND 2.1 GHz |
| Number of Cores | Quad-Core |
| Max Supported Qty | 1 |
| Max Turbo Speed | 3.4 GHz |
| RAM | 4 GB (installed) / 64 GB (supported) - DDR4 |
| Flash Memory Installed | 512 MB |
Storage Controller | |
| Type | RAID |
| Interface Type | SATA 6Gb/s |
| RAID Level | RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD, RAID 5 hot spare, RAID 6 hot spare, RAID 10 hot spare |
Networking | |
| Data Link Protocol | 10Mb LAN, 100Mb LAN, 1GbE |
| Network / Transport Protocol | TCP/IP, PPTP, L2TP, IPSec, SMTP, FTP, DHCP, DDNS |
| Remote Management Protocol | SNMP 2, Telnet, SNMP 3, HTTP, HTTPS, TFTP, SSH |
| Network Services Compatibility | Microsoft Active Directory (AD), DHCP, DDNS, Microsoft CIFS, FTP, Server Message Block (SMB), Apple File Protocol (AFP), HTTP, HTTPS, Web-based Distributed Authoring and Versioning (WebDAV) |
| Features | NAT support, trunking, LDAP support, wake on LAN (WOL), Syslog support, E-mail alert, print server, IPv6 support, Spanning Tree Protocol (STP) support, download client, file sharing, Trivial File Transfer Protocol (TFTP) support, SSH support, iTunes server, Jumbo Frames support, DHCP server, FTP server, SMS alert, BitTorrent Client, UPnP Media Server, bandwidth control, IPv4 support, surveillance station, teaming support, DLNA Media Server, Apple Time Machine compatible, DHCP client, e-mail notification, cloud backup, VPN Server, Virtual Switch Bonding (VSB), Apple AirPlay, event notification, push notification, Chromecast support, file station |
| Encryption Algorithm | SSL, TLS, FIPS 140-2, 256-bit AES, AES-NI |
| Compliant Standards | UPnP |
Expansion / Connectivity | |
| Expansion Bays | 8 (total) / 8 (free) x hot-swap - 2.5" / 3.5" |
| Expansion Slots | 4 (total) / 2 (free) x DIMM 288-pin , 2 (total) / 2 (free) x M.2 , 2 (total) / 2 (free) x PCI Express 3.0 x4 |
| Interfaces | 4 x Ethernet 1000Base-T - RJ-45 , 4 x USB 3.0 - Type A |
Miscellaneous | |
| Cables Included | 2 x network cable |
| Features | Security lock slot (cable lock sold separately), wake on LAN, built-in 2 cooling fans |
| Security Slot Type | Kensington security slot |
Power | |
| Power Device | Internal power supply |
| Installed Qty | 1 |
| Max Supported Qty | 1 |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Provided | 250 Watt |
Software / System Requirements | |
| Storage Operating System | QNAP QTS 4.3.4 |
| OS Required | UNIX, Linux, Microsoft Windows Server 2003, Microsoft Windows Server 2008 R2, Apple MacOS X 10.7 or later, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows 7 / 8 / 10 |
Environmental Parameters | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 5 - 95% (non-condensing) |
| Sound Emission | 23.4 dBA |
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