QNAP TVS-473 Four-Bay NAS Enclosure

QNAP TVS-473 Four-Bay NAS Enclosure

Brand QNAP
Model TVS-473-16G-US


Hardware Specifications
2.1 GHz AMD R-Series RX-421BD quad-core processor, burst up to 3.4 GHz
Hardware Encryption Engine (AES-NI)
Embedded Radeon R7 Graphics processor
System Memory
16 GB of DDR4 RAM (2 x 8 GB)
Memory Slots
4 x SODIMM (For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules)
Maximum Memory
Max RAM: 64 GB
Flash Memory
512 MB DOM
Drive Compatibility
4 x 3.5" or 2.5" SATA III (6 Gb/s) hard drives or SSDs 2 x M.2 2280/2260 SATA III (6 Gb/s)
RAID 0,1, 5, 6, 10, 5 + hot spare, JBOD, single
LAN Port
4 x Gigabit RJ-45 Ethernet ports
PCIe Slots
2 x PCIe 3.0 x4 (one slot is pre-installed with a dual-port USB 3.1 Type-A card)
LCD Panel
Mono-LCD display with backlight, Enter and Select buttons for configuration
2 x USB 3.1 ports 4 x USB 3.0 Type-A ports
Two, up to 3840 x 2160 @ 30 Hz resolution
1 x 3.5 mm output 2 x 3.5 mm microphone Built-in speaker
LED Indicators
Status/Power, USB, LAN, Drive 1-4, M.2 SSD 1-2
Power/Status, USB one-touch-backup, Reset
IR Receiver
Yes, supports QNAP RM-IR004 and MCE-compatible remotes
Kensington security slot, system maintenance port
32 to 104°F / 0 to 40°C
5 to 95% RH non-condensing
Power Supply
ATX 240 W, 110 to 240 VAC, 50/60 Hz, 3.5 A
1 x 120 mm fan
Form Factor
Software Specifications
Operating System
QTS 4.3 (embedded Linux)
Supported Operating Systems
Windows 7, 8, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2 Apple Mac OS X Linux and UNIX
Supported Browsers
Google Chrome, Microsoft Internet Explorer 10+, Mozilla Firefox, Apple Safari 7+
Multilingual Support
Chinese (Traditional & Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, Turkish
File System
Internal hard drive: EXT4 External hard drive: EXT4, EXT3, NTFS, FAT32, HFS+
TCP/IP: IPv4 & IPv6 dual stack Quad Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming) Service binding based on network interfaces Squid proxy server 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
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 and shared folder data encryption AES 256-bit external drive encryption Importable SSL certificate Instant alerts via email, SMS, beep, push service, and LCD panel 2-step verification
Storage Management
Storage Space Utilization monitoring QNAP flexible Volume/LUN with thin provisioning and space reclaim Supports storage pools Supports Qtier Technology (Auto Tiering, 8GB System RAM and SSD drives are required) Supports snapshots Online volume expansion Online storage pool expansion Online RAID capacity expansion and online RAID level migration SMART data migration Storage expansion via a QNAP UX-500P/UX-800P expansion unit 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
All-in-One Server
File Server
File sharing across Windows, Mac, and Linux/UNIX Microsoft networking Windows ACL Advanced folder permissions for CIFS/SMB, AFP, FTP Shared folder aggregation (CIFS/SMB)
Print Server
Max number of printers: 3 Supports Internet Printing Protocol Print job display and management IP-based and domain name-based privilege control
iSCSI Target with multi-LUNs per target (up to 256 Targets/LUNs combined Supports LUN mapping & masking Online LUN capacity expansion Supports SPC-3 persistent reservation Supports MPIO, MC/S iSCSI LUN backup, one-time snapshot, and restoration iSCSI connection and management by Qnap Windows QFinder Virtual disk drive (via iSCSI Initiator) Stack chaining master Max No. of virtual disk drives: 8
Transcode Management
Transcode video files to 240p, 360p, 480p, 720p and 1080p resolution Automatic video transcoding for watched folders Hardware accelerated transcoding support Embed subtitles into videos for background transcoding
Virtualization Station
Supports Virtual Machine (VM) creation to run operating systems such as Windows, Linux, Unix and Android Supports VM import and export Supports VM cloning & snapshots Supports VM backup and restore VM console can be displayed via HDMI output - QVM HTML5-based shared remote console Supports different networking modes via Virtual Switch
Physical Specifications
Dimensions (HxWxD)
7.4 x 7.8 x 11.0" / 188.2 x 199.3 x 279.6 mm
10.8 lb / 4.9 kg
Packaging Info
Package Weight
14.25 lb
Box Dimensions (LxWxH)
15.1 x 13.5 x 9.9"
Product Highlights
4 x 2.5"/3.5" SATA III Drive Bays
2 x M.2 2280/2260 SATA III Slots
2.1 GHz AMD R-Series RX-421BD Quad-Core
16GB of DDR4 RAM
Embedded Radeon R7 Graphics Processor
4 x Gigabit Ethernet Ports
2 x HDMI, 2 x USB 3.1, 4 x USB 3.0 Ports
RAID 0,1, 5, 6, 10, 5 + Spare, JBOD
AES-NI Hardware Encryption
QTS 4.3 Operating System


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