Description
The QNAP TVS-873E-4G-US is a high-performance NAS designed for businesses that demand speed, scalability, and advanced multimedia capabilities. Powered by an AMD R-Series RX-421BD quad-core 2.1 GHz processor with integrated Radeon™ R7 Graphics, this NAS delivers exceptional computing and graphics performance for 4K video playback, virtualization, and resource-intensive applications.
Equipped with 8 drive bays and support for up to 10 SSDs, the TVS-873E ensures optimal storage performance with SSD caching, Qtier™ auto-tiering technology, and support for multiple RAID configurations. Its dual PCIe Gen3 x4 slots enable flexible expansion options such as 10GbE connectivity, QM2 M.2 SSD cards, USB 3.1 Gen2 cards, or wireless network cards.
With QTS 4.3 operating system, HDMI 4K output, AES-NI hardware encryption, and comprehensive network protocols, the TVS-873E offers a secure, efficient, and feature-rich storage solution for centralized data management, backup, collaboration, and media streaming.
| Category | Specification |
|---|---|
| Processor | AMD R-Series RX-421BD Quad-Core 2.10 GHz (Turbo Core up to 3.4 GHz) |
| GPU | AMD Radeon™ R7 Graphics |
| Memory | 4 GB DDR4 SDRAM (upgradable to 64 GB) |
| Drive Bays | 8 x 2.5"/3.5" HDD/SSD (supports up to 10 SSDs) |
| Flash Memory | 512 MB |
| RAID Support | 0, 1, 5, 6, 10, 50, 60, JBOD, Hot Spare |
| Expansion Slots | 2 x PCIe Gen3 x4 |
| Controller | Serial ATA/600 |
| USB Ports | 4 x USB 3.0 |
| HDMI Ports | 1 x HDMI |
| Network | Gigabit Ethernet (RJ-45) |
| Operating System | QTS 4.3 |
| Protocols Supported | DNS, Telnet, DLNA, IPv6, FTPS, WEBDAV, SSL/TLS, AFP, Bonjour, HTTPS, SMSC, FTP, SSH, DHCP, SMTP, FXP, SFTP, LDAP, NFSv3, iSCSI, TFTP, IPv4, UPnP, TCP/IP, PPTP, HTTP, CIFS/SMB, DDNS, SNMP, RSync |
| Power Supply | 250 W |
| Form Factor | Tower |
| Dimensions (H x W x D) | 7.4" x 13" x 11" |
| Weight | 14.37 lbs |
| Warranty | 2 Years |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
