We’re really sorry but we’ve sold out of this product and are unable to obtain more stock. In most cases this is usually because the manufacturer has discontinued the product. We don’t want you to miss out though so here’s some of our best selling products which are similar to what you are looking for. Take a look and you could just find the perfect item. Just a small point to note - they might not have the exact features as the product you initially wanted so please be sure to check the features before you buy.
The TS-851 provides a high performance and high capacity storage solution for SOHO and home, workgroup, and SMB users. Powered by the advanced QTS operating system, the TS-851 performs as an easy-to-use yet powerful NAS for data backup, file synchronization, remote access, home entertainment, and is ideal for users to build a personal cloud to access their data easily.
| Product Description | QNAP TS-851-4G - NAS server | Device Type | NAS server | Host Connectivity | Gigabit Ethernet | Installed Devices / Modules Qty | 0 (installed) / 8 (max) | Dimensions (WxDxH) | 29.82 cm x 23.54 cm x 18.52 cm | Weight | 7.83 kg () | Processor | 1 x Intel Celeron 2.41 GHz (Dual-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, GigE | IP Cameras Supported | 24 | RAM | 4 GB | Power | AC 120/230 V (50/60 Hz) | Storage Operating System | QNAP QTS 4.1 | System Requirements | UNIX, Linux, Microsoft Windows XP or later, Apple MacOS X or later, Microsoft Windows Server 2003 or later |
General | |
| Device Type | NAS server |
| Host Connectivity | Gigabit Ethernet |
| Total Storage Capacity | 0 GB |
| Installed Devices / Modules Qty | 0 (installed) / 8 (max) |
| Width | 29.82 cm |
| Depth | 23.54 cm |
| Height | 18.52 cm |
| Weight | 7.83 kg () |
| Built-in Devices | Led panel |
Processor / Memory | |
| Processors Installed | 1 x Intel Celeron 2.41 GHz |
| Number of Cores | Dual-Core |
| Max Supported Qty | 1 |
| RAM | 4 GB (installed) / 8 GB (supported) - DDR3L |
| 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, GigE |
| Network / Transport Protocol | TCP/IP, PPTP, iSCSI, SMTP, FTP, DHCP, Bonjour, SMB |
| Remote Management Protocol | SNMP, Telnet, HTTP, HTTPS, SSH |
| Network Services Compatibility | Microsoft Active Directory (AD), Microsoft CIFS, Network File System (NFS), FTP, FTPS, Server Message Block (SMB), Apple File Protocol (AFP), HTTP, HTTPS, Web-based Distributed Authoring and Versioning (WebDAV) |
| Features | Wake on LAN (WOL), Syslog support, E-mail alert, print server, IPv6 support, proxy server, web server, backup server, download client, iTunes server, Jumbo Frames support, DHCP server, FTP server, SMS alert, BitTorrent Client, UPnP Media Server, IPv4 support, surveillance station, DLNA Media Server, DHCP client, e-mail notification, cloud backup, VPN Server, Apple AirPlay |
| Encryption Algorithm | 256-bit AES |
| Compliant Standards | DLNA CERTIFIED, UPnP |
Security DVR | |
| IP Cameras Supported | 24 |
Expansion / Connectivity | |
| Expansion Bays | 8 (total) / 8 (free) x hot-swap - 2.5" / 3.5" |
| Interfaces | 2 x Ethernet 1000Base-T - RJ-45 , 2 x USB 2.0 - Type A , 3 x USB 3.0 - Type A , 1 x HDMI output - Type A |
Miscellaneous | |
| Cables Included | 2 x network cable |
| Features | Security lock slot (cable lock sold separately), built-in cooling fan |
| Security Slot Type | Kensington security slot |
Power | |
| Power Device | Internal power supply |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 56.79 Watt |
| Power Provided | 350 Watt |
Software / System Requirements | |
| Storage Operating System | QNAP QTS 4.1 |
| OS Required | UNIX, Linux, Microsoft Windows XP or later, Apple MacOS X or later, Microsoft Windows Server 2003 or later |
Environmental Parameters | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 5 - 95% (non-condensing) |
Pop your email address below and we’ll let you know as soon as this item is back in stock:
