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QNAP TS-873U
High-performance quad-core NAS with dual 10GbE SFP+ ports

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Overview:

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.

Package Content

  • TS-873U SAN/NAS Storage System
  • 2 x Ethernet Cables
  • 1 x Power Cord
  • 32 x Flat Head Screws (for 3.5" HDD)
  • 24 x Flat Head Screws (for 2.5" HDD)
  • M.2 SSD Installation Kit
  • Quick Installation Guide (QIG)
  • 2 x M.2 SSD Heatsink



  • 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)

Specifications:


Ordering Information TS-873U-64G TS-873U-16G TS-873U-8G
CPU AMD R-Series RX-421ND quad-core 2.1 GHz processor, turbo core up to 3.4 GHz
Hardware Encryption Engine Yes, AES-NI
System Memory 64GB DDR4 (4 x 16GB) 16GB DDR4 (2 x 8GB) 8GB DDR4 (2 x 4GB)
Maximum Memory 64GB (4 x 16GB)
Memory Slot 4 x UDIMM DDR4
(For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules.)
Flash Memory 512MB DOM
Drive 8 x 3.5"/2.5" SATA 6Gb/s HDDs/SSDs
M.2 SSD Slot 2 x M.2 2280 SATA 6Gb/s SSDs
10Gigabit LAN Port 2 x 10GbE SFP+ port via a preinstalled PCIe network card
Gigabit LAN Port 4 x Gigabit RJ45 LAN ports
PCIe Slot 1 x PCIe Gen 3 (x4), pre-installed with a dual-port 10GbE SFP+ LAN card
USB Port 2 x USB 3.0 port
4 x USB 2.0 port
LED Indicator Status/Power,LAN,USB, Drive 1 - 8
Button Power/Status, Reset
Maintenance Port 1 x 3.5mm console port
Form Factor 2U Rackmunt
Dimension (H x W X D) 89 x 482 x 534 mm
3.5 x 18.98 x 21.02 inch
Net Weight 9.86 kg (21.74 lbs.) 9.83 kg (21.67 lbs.) 9.83 kg (21.67 lbs.)
Operating temperature & Relative Humidity 0 ~ 40˚C ( 32˚F ~ 104˚F ), 5 ~ 95% RH non-condensing, wet bulb: 27˚C
Power Suply 250W, 100-240V AC, 50/60 Hz
Fan 2 x 70mm, 12V DC
Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications.
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.

* Sound Level Test Environment:
Refer to ISO 7779 ; Maximum HDD loaded ; Bystander Position ; Average data from 1 meter in front of operating NAS. Designs and specifications are subject to change without notice.

Documentation:

Download the QNAP TS-x73U Series Datasheet (PDF).

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Pricing Notes:

TS-873U Accessories
Dual M.2 22110/2280 PCIe SSD expansion card (PCIe Gen2 x4)
Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled, shorter version to support TVS-x82/TS-x77 PCIe slot 2 & slot 3
#QM2-2P-244A
Our Price: Request a Quote
Dual M.2 PCIe SSD expansion card
Supports up to two M.2 2280/22110 formfactor M.2 PCIe (Gen3 x4) SSDs; PCIe Gen3 x4 host interface; Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
#QM2-2P-344
Our Price: Request a Quote
Dual M.2 PCIe SSD expansion card
Supports up to two M.2 2280/22110 formfactor M.2 PCIe (Gen3 x4) SSDs; PCIe Gen3 x8 host interface; Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
#QM2-2P-384
Our Price: Request a Quote
Dual M.2 22110/2280 SATA SSD expansion card (PCIe Gen2 x2)
Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
*shorter version to support TVS-x82/TS-x77 PCIe slot 2 & slot 3
#QM2-2S-220A
Our Price: Request a Quote
Quad M.2 PCIe SSD expansion card
Supports up to four M.2 2280 formfactor M.2 PCIe (Gen2 x4) SSDs; PCIe Gen2 x8 host interface; Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
#QM2-4P-284
Our Price: Request a Quote
Quad M.2 PCIe SSD expansion card
Supports up to four M.2 2280 formfactor M.2 PCIe (Gen3 x4) SSDs; PCIe Gen3 x8 host interface; Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
#QM2-4P-384
Our Price: Request a Quote
Quad M.2 2280 SATA SSD expansion card
Supports up to four M.2 2280 formfactor M.2 SATA SSDs; PCIe Gen2 x4 host interface; Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
#QM2-4S-240
Our Price: Request a Quote
QNAP Dual-port 10Gbase-T network expansion card for tower and rackmount models, desktop brackets
#LAN-10G2T-X550
Our Price: Request a Quote
Dual-port 1GbE network expansion card
All NAS models with a PCIe slot
#LAN-1G2T-I210
Our Price: Request a Quote
Single-port (10Gbase-T) 10GbE network expansion card, PCIe Gen3 x4, Low-profile bracket pre-loaded, Low-profile flat and Full-height bracksts are included
All QNAP NAS models with a PCIe slot, works for Windows/Linux PC (please download driver from Aquantia)
#QXG-10G1T
Our Price: Request a Quote
Dual-port SFP+ 10GbE network expansion card; low-profile formfactor; PCIe Gen3 x8
Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled
#QXG-10G2SF-CX4
Our Price: Request a Quote
Dual-port BASET 10GbE network expansion card; low-profile form factor; PCIe Gen2 x4
Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled
#QXG-10G2T-107
Our Price: Request a Quote
Dual-Port 16G Fibre Channel Host Bus Adapter, 2 x transceivers are included
Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled
#QXP-16G2FC
Our Price: Request a Quote
Dual-Port 32G Fibre Channel Host Bus Adapter, 2 x transceivers are included
Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled
#QXP-32G2FC
Our Price: Request a Quote
Mellanox MFM1T02A-SR SFP+ Optical Module for 10GBASE-SR
For use with SFP+ 10GbE (except x85U and 16489U)
#TRX-10GSFP-SR-MLX
Our Price: Request a Quote
Dual-wide-port storage expansion card, SAS 12Gbps
Brackets for rackmount,tower and full height models are included.
#SAS-12G2E
Our Price: Request a Quote
QNAP 16GB DDR4 RAM, 2400 MHz, U-DIMM, 288-Pin
#RAM-16GDR4A0-UD-2400
Our Price: Request a Quote
QNAP 4GB DDR4 RAM, 2400 MHz, U-DIMM, 288-Pin
#RAM-4GDR4A0-UD-2400
Our Price: Request a Quote
QNAP 8GB DDR4 RAM, 2400 MHz, U-DIMM, 288-Pin
#RAM-8GDR4A0-UD-2400
Our Price: Request a Quote
Rail Kit For Rackmount Models
#RAIL-B02
Our Price: Request a Quote
SFP+ 10GbE twinaxial direct attach cable, 1.5M
For use with SFP+ 10GbE NIC
#CAB-DAC15M-SFPP-DEC02
Our Price: Request a Quote
SFP+ 10GbE twinaxial direct attach cable, 3.0M
For use with SFP+ 10GbE NIC
#CAB-DAC30M-SFPP-DEC02
Our Price: Request a Quote
SFP+ 10GbE twinaxial direct attach cable, 5.0M
For use with SFP+ 10GbE NIC
#CAB-DAC50M-SFPP-DEC02
Our Price: Request a Quote