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QNAP TS-251+ - NAS server - 2 bays - SATA 6Gb / s - RAID 0, 1, JBOD - RAM 2 GB - Gigabit Ethernet - iSCSI support
QNAP TS-251+ - NAS server - 2 bays - SATA 6Gb / s - RAID 0, 1, JBOD - RAM 2 GB - Gigabit Ethernet - iSCSI support
Manufacturer
•QNAP
Reference
•TS-251+-2G
Article
•1293439
Intrastat
•84717020
Shipping weight
•2.32 kg
2 HD NAS RAID Tower / Intel Celeron 2.0GHZ Quad-Core / 512MB / 2GB / 2x GbE/ 2x USB 3.0 / 2x USB 2.0 / HDMI
Device Type
NAS server
Host Connectivity
Gigabit Ethernet
Total Storage Capacity
0 GB
Installed Devices / Modules Qty
0 (installed) / 2 (max)
Width
10.2 cm
Depth
22.5 cm
Height
16.85 cm
Weight
1.28 kg ()
Built-in Devices
Led panel
Processors Installed
1 x Intel Celeron 2 GHz
Number of Cores
Quad-Core
Max Supported Qty
1
RAM
2 GB (installed) / 8 GB (supported) - DDR3L
Flash Memory Installed
512 MB
Type
RAID
Interface Type
SATA 6Gb/s
RAID Level
RAID 0, RAID 1, JBOD
Data Link Protocol
10Mb LAN, 100Mb LAN, GigE
Network / Transport Protocol
TCP/IP, PPTP, L2TP, IPSec, iSCSI, SMTP, FTP, DHCP, Bonjour, SMB, DDNS
Remote Management Protocol
SNMP 2, Telnet, SNMP 3, HTTP, HTTPS, TFTP, SSH
Network Services Compatibility
Microsoft Active Directory (AD), Apple Bonjour Protocol, DHCP, DDNS, 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), SFTP
Features
Trunking, LDAP support, wake on LAN (WOL), Syslog support, manageable, E-mail alert, print server, IPv6 support, video server, firmware upgradable, proxy server, backup server, download client, file sharing, event log, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) 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, SFTP client, SNMP support, Apple AirPlay
Encryption Algorithm
FIPS 140-2, 256-bit AES
Compliant Standards
DLNA CERTIFIED, UPnP
IP Cameras Supported
40
Expansion Bays
2 (total) / 2 (free) x hot-swap - 2.5" / 3.5"
Expansion Slots
2 (total) / 1 (free) x SO-DIMM 204-pin
Interfaces
2 x Ethernet 1000Base-T - RJ-45 ¦ 2 x USB 3.0 - Type A ¦ 2 x USB 2.0 - Type A ¦ 1 x HDMI output
Cables Included
2 x network cable
Features
Security lock slot (cable lock sold separately), audible alarm, remote control, built-in cooling fan
Security Slot Type
Kensington security slot
Included Accessories
Remote control, 6 x flat head screws (for 2.5" HDD), 8 x flat head screws (for 3.5" HDD), power cable
Power Device
External power adapter
Voltage Required
AC 120/230 V
Power Consumption Operational
18.09 Watt ()
Power Provided
60 Watt
Storage Operating System
QNAP QTS 4.2
OS Required
UNIX, Linux, Microsoft Windows Server 2003, Apple MacOS X or later, Microsoft Windows Server 2008 R2, Microsoft Windows 7 (32/64 bits), Microsoft Windows Server 2012, Windows 8 (32/64 bits), Microsoft Windows Server 2012 R2
Min Operating Temperature
0 °C
Max Operating Temperature
40 °C
Humidity Range Operating
5 - 95% (non-condensing)