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QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND

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TS-873U-16G/64TB-IW PRO
Multifunctional data storage servers that allow you to store huge amounts of data. Connect your storage server directly to your own PC or share it with your local area network, so anybody in your home/office can use it. You can even connect it to the internet and share your data securely with friends or colleagues at a remote office via a VPN connection or if you would wish to do so you could even share your data with the whole world via ftp (provided your server supports this).
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Bullet Points QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND
Each of several items in a list, preceded by a bullet symbol for emphasis. For easy access to this data, refer to the "BulletPoints" tag in XML or JSON.
  • - Small & Medium Business NAS Rack (2U) Black
  • - QNAP Turbo System 4.3
  • - Total installed storage capacity: 64 TB Number of storage drives supported: 8 HDD & SSD
  • - AMD Embedded R-Series SoC RX-421ND 2.1 GHz
  • - 16 DDR4 Memory slots: 4
  • - Ethernet LAN DHCP server Jumbo frames support iSCSI support Wake-on-LAN ready
  • - Cooling type: Active
  • - Backup features: iSCSI LUN 250 W
Long product name QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND :
The long product name of QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND. For easy access to this data, refer to the "ProductDescription" block and the "ShortDesc" tag in XML or the "Description" block and the "LongProductName" tag in JSON.

AMD R-Series RX-421ND, 16GB DDR4 (2 x 8GB), 2 x 10GbE SFP+, RJ45 x 4, USB 3.0 x 2, USB 2.0 x 4, 2U + 64TB (8 x 8TB Seagate IronWolf Pro HDD)
QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND:
The official description of QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND as supplied by the manufacturer. For easy access to this data, refer to the "ProductDescription" block and the "LongDesc" tag in XML or the "Description" block and the "LongDesc" tag in JSON.

Powered by a high-performance AMD R-Series quad-core processor with up to 64GB DDR4 RAM, the TS-873U features dual 10GbE SFP+ ports and provides two M.2 SATA 6Gb/s SSD slots that allows the greatest flexibility in tiered storage configuration and enables cache acceleration. This powerful hardware can also double the encrypted file transfer performance with AES-NI encryption acceleration. The TS-873U is designed for small and medium-sized businesses looking for private cloud, cross-platform file sharing and collaboration, efficient backup/restoration, storage for virtualization, and to future-proof their IT infrastructure for 10GbE networks with maximized ROI.

- NAS and iSCSI-SAN unified storage solution
- Built-in 10GbE SFP+ ports, highly-efficient storage solution for virtualization and on-the-fly media editing & sharing
- Supports virtualization, containerized apps, centralized storage, backup, sharing, and disaster recovery
- Secure access with VPN Server & VPN Client
- Qfiling enables automatic file organization, Qsirch provides full-text file searching, and QmailAgent simplifies managing multiple email accounts
- The new QVR Pro allows dedicated storage space for surveillance data in the NAS, and leverages the advantages of storage manageability from QTS
- Expandable storage capacity by using QNAP expansion enclosures or VJBOD (Virtual JBOD)

Short summary description QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND:
This short summary of the QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND data-sheet is auto-generated and uses the product title and the first six key specs.

QNAP TS-873U, NAS, Rack (2U), AMD Embedded R-Series SoC, RX-421ND, 64 TB, Black

Long summary description QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND:
This is an auto-generated long summary of QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND based on the first three specs of the first five spec groups.

QNAP TS-873U. Total installed storage capacity: 64 TB, Installed storage drive type: HDD, Supported storage drive types: HDD & SSD. Processor family: AMD Embedded R-Series SoC, Processor model: RX-421ND, Processor frequency: 2.1 GHz. Internal memory: 16 GB, Internal memory type: DDR4, Maximum RAM supported: 64 GB. Ethernet LAN data rates: 10,100 Mbit/s. Fiber optic connector: SFP+

Storage drive capacity *
8 TB
Storage drive interface *
Serial ATA III
Storage drive size
RAID support *
RAID levels
0, 1, 5, 6, JBOD
Supported file systems
FAT32, HFS+, NTFS, exFAT, ext3, ext4
Storage drives installed *
Total installed storage capacity *
64 TB
Number of storage drives installed *
Number of storage drives supported *
Installed storage drive type *
Supported storage drive types *
Processor family *
AMD Embedded R-Series SoC
Processor model *
Processor frequency *
2.1 GHz
Processor boost frequency
3.4 GHz
Processor cores
L2 cache
2 MB
Internal memory type
Maximum RAM supported
64 GB
Memory slots
Internal memory *
16 GB
Flash memory
512 MB
Ethernet LAN *
Ethernet LAN data rates
10, 100 Mbit/s
DHCP client
DHCP server
Jumbo frames support
iSCSI support
Wake-on-LAN ready
Dynamic DNS (DDNS)
Ports & interfaces
USB port *
USB 2.0 ports quantity
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
Fiber ports quantity
Fiber optic connector
Ethernet LAN (RJ-45) ports *
PCI Express x4 (Gen 3.x) slots
Chassis type *
Rack (2U)
Cooling type *
Product colour
Number of fans
2 fan(s)
Fan diameter
7 cm
Fan diameter 2
7 cm
LED indicators
Type *
Device class *
Small & Medium Business
Backup function *
Backup features
Multilingual support
Web-based management
Share folder access right management
Security algorithms
256-bit AES, SNMPv3
Access Control List (ACL)
Reset button
Built-in FTP server
Browser supported
Apple Safari 7, Google Chrome, Microsoft Internet Explorer 10, Mozilla Firefox
S.M.A.R.T. support
Share folder
Universal Plug and Play (UPnP)
Operating system installed *
QNAP Turbo System
Operating system version
Windows operating systems supported
Linux operating systems supported
Mac compatibility
Mac operating systems supported
Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Power supply location
Power supply unit (PSU) capacity
250 W
Number of power supply units
AC input voltage
100-240 V
AC input frequency
50 - 60 Hz
Fan voltage
12 V
Weight & dimensions
Width *
482 mm
Depth *
534 mm
Height *
89 mm
9.83 kg
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
5 - 95%
Other features
Power management
Source Testseek summary Average rating
2018-01-13 02:18:06
Uk has collected 2 expert reviews for QNAP TS-873U NAS Rack (2U) Ethernet LAN Black RX-421ND and the average expert rating is 95 of 100. The average score reflects the expert community’s view on this product. Click below and use Uk to see all ratings, product awards and conclusions.
Source Review comments Score
2018-01-13 02:18:06
A NAS is a ‘Network Attached Storage' system. With data playing such a pivotal role in so many businesses, it's becoming increasingly important to find ways to keep it safe and secure. Loss of data or data breaches can result in poor customer service, leg...
Good Performance, Solid construction...
Bad Only 1 PCIe slot, No LCD display...
Bottom line There are many more features here too, which include centralized email and contact management solutions and more. Ultimately, the TS-873U-RP can act like a powerful extra computer for countless applications accessible to the entire team and even collabora...
2020-08-23 01:40:15
The TS-873 8 Bay NAS is the latest from QNAP, and it sounds just like a perfectly promising device that will surely make waves this year. The company claims that the NAS offers premium high-performance, PCIe slot expansions, quad-core AMD RX 421-ND NAS, 1...
Bottom line We don't really keep our hopes up at first until we've tried out the products that we have, but when it comes to this TVS-873 8 Bay NAS from QNAP, it surely exceeded our expectations. At first, we were reluctant to believe that this NAS device could work...