QNAP TVS-473E-8G-US AMD R-Series RX-421BD 2.1GHz/ 8GB DDR4/ 4GbE/ 4SATA3/ USB3.0/ 4-Bay Tower NAS Server for SMBs

Specifications

• Mfr Part Number: TVS-473E-8G-US
• Hardware:
  • CPU: AMD R-Series RX-421BD processor (2.1-3.4GHz, Quad-Core)
  • Memory: 8 GB DDR4 (2x 4 GB) 
    
  • Maximum Memory: 64 GB (4x 16 GB)
    
  • Memory Slots: 4x SO-DIMM DDR4
  • Flash Memory: 512 MB DOM
  • Drive Bay: 4x SATA 6 Gbps
    
  • Drive Compatibility: 
    • 3.5-inch SATA hard disk drives​
    • 2.5-inch SATA hard disk drives
      
    • 2.5-inch SATA solid state drives
      
  • ​M.2 SSD Slot: 2x M.2 2260/2280 SATA 6Gb/s SSDs
    
  • Hot-swappable
    
  • LAN Port: 4x Gigabit RJ45 Ethernet Ports 
    
  • PCIe Slot: 2x PCI-Express 3.0 x4
    
  • USB: 4x USB 3.0 Ports (3 back, 1 front)
    
  • HDMI Output: 2 x HDMI 1.4b (up to 3840 x 2160 resolution at 30 Hz)
    
  • Audio: 
    • ​2x 3.5 mm dynamic microphone jacks
      
    • 1x 3.5 mm line-out jack
    • 2x speakers
  • Display Panel: Monochrome backlit LCD display with Enter and Select buttons
    
  • USB One Touch Copy: Front - USB 3.0
    
  • IR Receiver: QNAP RM-IR004 remote control (MCE compatible) (sold separately)
    
  • Sound Level: 21.7 dB(A)
    
  • Operating System: QTS 4.3 (embedded Linux)
• Networking:
  • TCP/IP - Dual stack (IPv4 and IPv6)
    
  • 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, NFS v3/v4, 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/SMB)
  • AES 256-bit volume-based and shared folder data encryption
  • 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, single, JBOD
  • RAID hot spare and global hot spare
  • RAID rebuild speed customization
  • Advanced secure data erase
  • Storage pools
  • Qtier Technology (automated storage tiering)
    • Auto or schedule data tiering
    • IO-aware auto tiering
    • Shared folder tiering on demand
  • Snapshots
    • Volume and LUN snapshots
    • Snapshot Dashboard
      
    • Snapshot Manager
    • Snapshot Cloning
    • Snapshot Vault
    • Snapshot Replica
    • Support for Windows previous versions (CIFS/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
  • 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: System - 1x 120 mm, CPU - 1x 60 mm
  
• Power Consumption:
  • HDD Standby: 33.24W
  • In Operation: 56.23W (with 4x 2TB HDDs installed)
• Power Supply: 250W, 100-240V AC, 50-60Hz, 3.5A
  
• Dimensions (WxDxH): 7.85 x 11.01 x 7.41 inch / 199.3 x 279.6 x 188.2 mm
  
• Weight: 10.80 lbs / 4.90 kg