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Asustor · Lockerstor Pro

Asustor AS7212RDX

The Asustor AS7212RDX is a 12-bay rackmount NAS built around the AMD Ryzen 7 Pro 7745 processor. Installed memory is 16 GB, expandable to 192 GB. Networking is 2 x 1GbE, 2 x 10GbE. It also has 1 x M.2 2280 NVMe for SSD cache or fast storage. With expansion units it grows to 40 drive bays.

Drive bays
12
Processor
AMD Ryzen 7 Pro 7745
Memory
16 GB
Network
10GbE

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. With this many bays it is typically used as central storage or as the backup target for a whole company.

Asustor AS7212RDX specifications

ProcessorAMD Ryzen 7 Pro 7745, 3.8 GHz (up to 5.3 GHz)
Memory installed16 GB (1 x 16 GB)
Maximum memory192 GB (4 x 48 GB)
Drive bays12 x 3.5" SATA HDD or 2.5" SATA HDD/SSD
M.2 slots1 x M.2 2280 NVMe
Maximum bays with expansion40
Network ports2 x 1GbE, 2 x 10GbE
USB ports4 x USB 3.2 Gen 1 Type-A
Expansion slots1 x Gen5 x8 slot, 1 x Gen5 x4 slot
HDMInone
Form factorRackmount 2U
Size (H × W × D)88 x 439 x 576 mm
Weight14 kg
Power consumption102 W operation / 99 W disk hibernation
Power supply550 W x 2 redundant
Warranty5 years

Specifications from Asustor's published data, checked October 2026. See the AS7212RDX on Asustor's website. Confirm details before ordering.

Usable capacity by RAID level

How much space the AS7212RDX gives with typical drive sizes.

RAID level12 × 4 TB12 × 8 TB12 × 12 TB12 × 16 TB12 × 20 TB
RAID 544 TB88 TB132 TB176 TB220 TB
RAID 640 TB80 TB120 TB160 TB200 TB
RAID 1024 TB48 TB72 TB96 TB120 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 AS7212RDX

How much usable storage does the AS7212RDX give?

It depends on the drives and the RAID level. With 12 × 8 TB drives in RAID 5 you get about 88 TB before formatting. The capacity table on this page shows other combinations.

Can the AS7212RDX be expanded?

Yes. With Asustor expansion units it supports up to 40 drive bays in total.

Can the memory in the AS7212RDX be upgraded?

Yes. It ships with 16 GB and Asustor lists a maximum of 192 GB.

Does the AS7212RDX have 10GbE?

Yes. Its network ports are 2 x 1GbE, 2 x 10GbE.

What warranty does the AS7212RDX have?

Asustor lists a hardware warranty of 5 years for this model.

Do you supply the AS7212RDX 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.

Similar Asustor models

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  • 12-bay

    QNAP TS-1232PXU-RP

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  • 12-bay

    Synology RS2423+

    AMD Ryzen V1780B, 8 GB DDR4 ECC UDIMM, 2 x 1GbE RJ-45, 1 x 10GbE RJ-45

  • 12-bay

    QNAP TS-h1277AXU-RP

    AMD Ryzen 7 7000 series, 32 GB DDR5 UDIMM, 2 x 2.5GbE, 2 x 10GBASE-T

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