Description
Specifications
- Mfr Part Number: TVS-873E-4G-US
- Hardware:
- CPU: AMD R-Series RX-421BD Processor (2.1GHz, Turbo Core up to 3.4 GHz, Quad-Core)
- Encryption Engine: AES-NI
- System Memory: 4GB DDR4 (2x 2 GB)
- Maximum Memory: 64 GB (4x 16 GB)
- Memory Slot: 4x SODIMM DDR4
- Flash Memory: 512MB DOM
- Drive Bay: 8x 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 RJ45 Gigabit Ethernet Port
- PCIe Slot: 2x PCIe 3.0 x4 Slots
- USB: 4x USB 3.0 Ports (3 rear, 1 front)
- HDMI: 2x 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 w/ Enter and Select buttons
- USB One Touch Copy Fnrot: USB 3.0
- IR sensor: QNAP RM-IR004 remote control (MCE compatible) (sold separately)
- Sound Level: 23.4 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, 50, 60, 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 – 2x 120 mm, CPU – 1x 60 mm
- Power Consumption: HDD standby – 36.43W, In operation – 70.26 W (with 8x 2TB HDDs installed)
- Power Supply: 250W, 100-240V AC, 50/60Hz, 3.5A
- Dimensions (WxDxH): 12.96 x 11.01 x 7.41 inch / 329.3 x 279.6 x 188.2 mm
- Weight: 14.46 lbs / 6.56 kg
