QNAP TS-431+-US ARM Cortex-A15 1.4GHz/ 1GB RAM/ 2GbE/ 4SATA3/ USB3.0/ 4-Bay Desktop NAS for Home & SOHO

Specifications

• Mfr Part Number: TS-431+-US
• Hardware:
  • CPU: ARM Cortex-A15 Processor (1.4GHz, Dual-Core)
  • Memory: 1GB DDR3 RAM
  • Flash Memory: 512MB
  • HDD Capacity: 4x 3.5" or 2.5" SATA3/SATA2 Hard Drive or SSD
  • HDD Tray: 4x Hot Swappable Trays
  • LAN Port: 2x Gigabit RJ45 Ethernet Ports
  • LED Indicators: Status, LAN, USB, HDD 1-4
  • USB: 3x USB 3.0 Ports (2 rear, 1 front); Support USB printer, pen drive, and USB UPS etc.
  • Buttons: Power, USB One-Touch-Copy, Reset
  • Alarm Buzzer: System Warning
  • Secure Design: Kensington Security Slot for Theft Prevention
  • Operating System: QTS 4.1 (embedded Linux)
• Networking:
  • TCP/IP (IPv4 & IPv6: Dual Stack)
  • Dual Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
  • Service Binding Based on Network Interface
  • Proxy Server (Squid available in App Center)
  • Proxy Client 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 certificates
  • Instant alert via email, SMS, and beep
• Storage Management:
  • QNAP Flexible Volume/LUN
  • Volume types: Single Disk, RAID 0,1, 5, 6, 10, 5 + hot spare
  • Supports Storage Pool
  • Online Volume Expansion
  • Online Storage Pool Expansion
  • Online RAID Capacity Expansion and Online RAID Level Migration
  • SMART Data Migration
  • Bad Block Scan and Hard Drive S.M.A.R.T
  • Bad Block Recovery
  • RAID Recovery
  • Bitmap Support
• File System:
  • Internal HDD: EXT4
  • External HDD: EXT3, EXT4, NTFS, FAT32, HFS+
• Backup Station:
  • Remote Replication Server (over Rsync)
  • Real-time remote replication (RTRR) to another QNAP NAS or FTP server
  • Works as both RTRR server & client with bandwidth control
  • Real-time & Scheduled Backup
  • Encryption, compression, file filters, and transfer rate limitations
  • Encrypted Replication between QNAP NAS Servers
  • Desktop backup with QNAP NetBak Replicator for Windows
  • Apple Time Machine Backup Support
  • Data Backup to Multiple External Storage Devices
  • Third-party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, Emc Retrospect, Symantec Backup Exec, etc.
• Form Factor: Tower
• Fan: 1x 12cm Quiet Cooling Fan (12V DC)
• Power Supply: External Power Adapter, 90W, 100-240V
• Power Consumption:
  • HDD standby: 11.89W
  • In Operation: 26.15W (with 4x 2TB HDD installed)
• Certification: FCC, CE, BSMI, VCCI, C-TICK
• Dimensions (WxDxH): 7.09 x 9.25 x 6.97 inch / 180.0 x 235.0 x 177.0 mm
• Weight: 6.61 lbs / 3.0 kg