QNAP TS-251 2-Bay Personal Cloud NAS, Intel 2.41GHz Dual Core CPU with Media Transcoding (TS-251-US)

Specifications

• Mfr Part Number: TS-251-US
• Hardware:
  • CPU: Intel Celeron Processor (2.41GHz, Dual-Core)
  • Memory: 1GB DDR3L RAM (expandable up to 8GB)
  • Flash Memory: 512MB DOM
  • HDD Capacity: 2x 3.5" or 2.5" SATA 6Gb/s, SATA 3Gb/s hard drive or SSD
    
  • HDD Tray: 2x Hot-swappable trays
  • LAN Port: 2x Gigabit RJ-45 Ethernet Ports
  • LED Indicators: Status, LAN, USB, HDD 1, HDD 2
  • USB: 2x USB 3.0 Ports (1 front, 1 rear), 2x USB 2.0 Ports (rear); Support USB printer, pen drive, and USB UPS etc
  • HDMI: 1
  • Buttons: Power/Status, USB One-Touch-Backup, reset
  • Alarm Buzzer: System warning
  • IR Receiver: MCE-compatible
  • Secure Design: Kensington security slot for theft prevention
  • Operating System: QTS 4.1 (embedded Linux)
• Networking:
  • TCP/IP - IPv4 & IPv6
  • Dual Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
  • Service binding based on network interfaces
  • Proxy client, proxy server
  • DHCP client, DHCP server
  • Protocols - CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
  • UPnP & Bonjour discovery
  • USB Wi-Fi adapter support
• Security:
  • Network access protection with auto-blocking: SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP
  • CIFS host access control for shared folders
  • FIPS 140-2 validated AES 256-bit volume-based data encryption
  • AES 256-bit external drive encryption
  • Importable SSL certificate
  • Instant alert via E-mail, SMS, beep, and L