Specifications

• Mfr Part Number: TS-451+-8G-US
  
• Hardware:
  • CPU: Intel Celeron Processor (2.0GHz, Burst Up to 2.42GHz, Quad Core)
    
  • GPU: Intel HD Graphics
    
  • Memory: 8GB (2x 4GB) DDR3L RAM
    
  • Flash Memory: 512MB
    
  • HDD Drive: 4x 2.5" or 3.5" SATA3/SATA2 HDD or SSD; hot swappable trays
    
  • LAN Port: 2x Gigabit RJ45 Ethernet Ports
  • LED Indicators: Power/Status, LAN, USB, HDD1-4
  • USB: 2x USB 3.0 Ports (1 front,1 rear), 2x USB 2.0 Ports (rear)
  • HDMI: 1
    
  • Buttons:  Power, Reset, USB Auto Copy
    
  • Alarm Buzzer: System Warning
    
  • Sound Level: Sound pressure (LpAm) - 16.9 dB(A)
  • Operating System: QTS 4.3 (embedded Linux)
• Networking:
  • TCP/IP (IPv4 & IPv6 - Dual Stack)
  • Jumbo frame (failover, multi-IP settings, port trunking, and NIC teaming)
    
  • Service Binding based on Network Interfaces
    
  • Squid web caching proxy
    
  • Proxy Client
  • DHCP server and client
  • Protocols - CIFS/SMB, AFP v3.3, NFS v3, FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
  • UPnP and Bonjour Discovery
  • USB Wi-Fi adapter
• Security:
  • Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP)
  • Host access control for shared folders (CIFS)
  • FIPS 140-2 validated AES 256-bit volume-based and shared folder data encryption (FIPS)
  • 256-bit external drive encryption (AES)
  • Importing of SSL certificates from Let ™s Encrypt
  • Instant alerts through email, SMS, push service, audio, and LCD panel
  • 2-step verification
• Storage Management:
  • Storage space utilization monitoring
  • Flexible volumes and LUNs with thin provisioning and space reclaiming
  • Disk volume types: RAID 0,1, 5, 6, 10, 5+spare, JBOD, single
  • Storage pools
  • Snapshots
    • Volume and LUN snapshots
    • Snapshot Manager
    • Snapshot cloning
    • Snapshot Vault
    • Snapshot Replica
    • Unify Snapshot Directory
    • Support for previous Windows versions (SMB)
    • Snapshot Agent for Microsoft Windows and VMware vSphere
  • Online volume expansion
  • Online storage pool expansion
  • Online RAID capacity expansion and online RAID level migration
  • SMART data migration
  • Storage expansion through QNAP expansion units (UX-500P and UX-800P)
  • JBOD enclosure roaming
  • SSD read-only or read-write cache
  • Bad block scan and hard drive S.M.A.R.T.
  • Bad block recovery and RAID recovery
  • Bitmap support
• File System:
  • Internal HDD: EXT4
  • External HDD: EXT3, EXT4, NTFS, FAT32, HFS+, and exFAT
    
• Form Factor: Tower
  
• Fan: 1x 12cm (12V DC)
• Power Supply: External Power Adapter, 90W, 100-240V
  
• Power Consumption:
  • HDD Standby: 15.78W
    
  • S3 Sleep: 0.57W
  • In Operation (typical): 33.88W
    
• Dimensions (WxDxH): 6.30 x 8.62 x 6.65 inch / 160.0 x 219.0 x 169.0 mm
• Weight: 6.61 lbs / 3.0 kg