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QNAP · Business models

QNAP TS-873AeU-RP

The QNAP TS-873AeU-RP is a 8-bay rackmount NAS built around the AMD Ryzen Embedded V1500B processor. Installed memory is 4 GB DDR4 SODIMM, expandable to 64 GB. Networking is 2 x 2.5GbE. It also has 2 x M.2 2280 PCIe Gen 3 x1 for SSD cache or fast storage.

Drive bays
8
Processor
AMD Ryzen Embedded V1500B
Memory
4 GB DDR4 SODIMM
Network
2.5GbE

Who it suits

A rackmount unit suits an office with a server rack or a comms room. The redundant power supply keeps it running if one supply fails. It works well as the main file server or as a backup target for servers and PCs.

QNAP TS-873AeU-RP specifications

ProcessorAMD Ryzen Embedded V1500B, 4-core/8-thread, 2.2 GHz
Memory installed4 GB DDR4 SODIMM
Maximum memory64 GB (2 x 32 GB)
Drive bays8 x 3.5" SATA 6Gb/s
M.2 slots2 x M.2 2280 PCIe Gen 3 x1
Network ports2 x 2.5GbE
USB ports4 x USB 3.2 Gen 2 (2 Type-A, 2 Type-C)
Expansion slots1 x PCIe Gen 3 x8
HDMInone
Form factorRackmount 2U, short depth
Size (H × W × D)88.6 x 432 x 297.4 mm
Weight9.2 kg
Power consumption58.14 W operation / 32.19 W disk standby
Power supply300 W x 2 redundant
Warranty3 years
Versions soldTS-873AeU-RP-4G (4 GB)

Specifications from QNAP's published data, checked October 2026. See the TS-873AeU-RP on QNAP's website. Confirm details before ordering.

Usable capacity by RAID level

How much space the TS-873AeU-RP gives with typical drive sizes.

RAID level8 × 4 TB8 × 8 TB8 × 12 TB8 × 16 TB8 × 20 TB
RAID 528 TB56 TB84 TB112 TB140 TB
RAID 624 TB48 TB72 TB96 TB120 TB
RAID 1016 TB32 TB48 TB64 TB80 TB

Space is shown before formatting; expect about 10% less in use. Larger systems are often split into more than one RAID group.

What we do with it

  • Storage

    NAS supply and installation

    A right-sized Synology, QNAP or Asustor unit with the drives, RAID level and network setup your office needs.

  • Backup

    Automatic backup setup

    Scheduled backups of PCs, servers and shared folders to the NAS, with an off-site copy, so nobody has to remember to do it.

  • Versions

    Ransomware protection for NAS

    Point-in-time snapshots and protected copies that let you roll a folder back to how it was before an attack or a mistake.

  • Move

    Data migration

    We move your files, users and permissions from old servers, external drives or an ageing NAS.

Questions about the TS-873AeU-RP

How much usable storage does the TS-873AeU-RP give?

It depends on the drives and the RAID level. With 8 × 8 TB drives in RAID 5 you get about 56 TB before formatting. The capacity table on this page shows other combinations.

Can the memory in the TS-873AeU-RP be upgraded?

Yes. It ships with 4 GB DDR4 SODIMM and QNAP lists a maximum of 64 GB.

Does the TS-873AeU-RP have 10GbE?

Not built in. Its ports are 2 x 2.5GbE. It has an expansion slot, which can take a faster network card where QNAP lists one for this model.

What warranty does the TS-873AeU-RP have?

QNAP lists a hardware warranty of 3 years for this model.

Do you supply the TS-873AeU-RP with drives and installation?

Yes. We supply it with compatible drives fitted, configured and tested, and can install it at your office. Ask for a quote on this page.

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