Specifications

• Mfr Part Number: TS-853BU-RP-4G-US
• Hardware:
  • CPU: Intel Apollo Lake J3455 processor (1.5GHz Clock Speed, Quad Core)
  • System Memory: 4GB DDR3L (2x 2GB)
  • Ram slot: 2x SODIMM (MAX. 8GB)
  • Flash Memory: 4GB eMMC
  • PCIe Slot: 1x PCI-Express 2.0 x2 Slot
  • Hard Drive Tray: 8x SATA 6Gb/s, 3Gb/s HDD or SSD; Hot-swappable
    
  • USB: 4x USB 3.0 Ports (Rear)
  • LAN Port: 4x GbE Ports
    
  • HDMI Output: 1x HDMI Port
  • LED Indicator: System Status, HDD,USB, LAN
  • Button: Power, Reset
  • System Warning: Buzzer
    
  • Sound Level: Operating low speed - 31.6 dB(A)
    
  • Operating System: QTS 4.3 (embedded Linux)
• Networking:
  • TCP/IP (IPv4 & IPv6: Dual Stack)
  • Jumbo frame (failover, multi-IP settings, port trunking/NIC teaming)
    
  • DHCP client, DHCP server
  • USB Wi-Fi Adapter Support
  • Virtual Switch
    • Supports editing the Virtual Switches in Virtualization station
    • Supports combining virtual machines and containers to the same
    • Virtual Switch
    • Supports NAT (Network Address Translation)
    • Supports STP (Spanning Tree Protocol)
  • USB QuickAccess
  • WirelessAP Station
• Security:
  • Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP)
  • CIFS host access control for shared folders
  • FIPS 140-2 validated AES 256-bit volume-based and shared folder data encryption2
  • AES 256-bit external drive encryption
  • Importable SSL certificates. Supports certificates from Let ™s Encrypt
  • Instant alerts via email, SMS, beep, push service, and OLED panel
  • 2-step verification
• Storage Management:
  • Storage Space Utilization monitoring
  • QNAP flexible Volume/LUN with thin provisioning and space reclaim
  • Disk volume types: RAID 0,1, 5, 6, 10, + hot spare, JBOD, single
  • Supports storage pools
  • Supports Qtier auto-tiering technology
  • Supports snapshots
    • Supports Volume/LUN snapshot
    • Snapshot manager
    • Snapshot clone
    • Snapshot vault
    • Snapshot replica
    • 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 via QNAP UX-500P/UX-800P expansion units
  • JBOD enclosure roaming
  • SSD read-only/read-write cache
  • 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+, exFAT (exFAT is optionally purchased by App Center)
    
• Form Factor: 2U Rackmunt
• Fan: 2x 70 mm Fan (12V DC)
  
• Power Consumption:
  • HDD sleep: 40.5W
  • Typical Operation: 63.3W
• Power Supply: ATX 250W
• Dimensions: 3.50 x 18.98 x 21.02 inch / 89.0 x 482.0 x 534.0 mm
• Weight: 24.29 lbs / 11.02 kg