Asustor · Drivestor
Asustor AS1104T
The Asustor AS1104T is a 4-bay desktop NAS built around the Realtek RTD1296 processor. Installed memory is 1 GB DDR4. Networking is 1 x 2.5GbE. With expansion units it grows to 12 drive bays.
- Drive bays
- 4
- Processor
- Realtek RTD1296
- Memory
- 1 GB DDR4
- Network
- 2.5GbE
Who it suits
A 4-bay unit suits a small office that wants RAID protection with room to grow. Four drives in RAID 5 give three drives of usable space and survive one drive failure.
Asustor AS1104T specifications
| Processor | Realtek RTD1296, 4-core, 1.4 GHz |
|---|---|
| Memory installed | 1 GB DDR4 (not expandable) |
| Maximum memory | 1 GB |
| Drive bays | 4 x 3.5" SATA HDD |
| Maximum bays with expansion | 12 |
| Network ports | 1 x 2.5GbE |
| USB ports | 2 x USB 3.2 Gen 1 |
| Expansion slots | none |
| HDMI | none |
| Form factor | Desktop |
| Size (H × W × D) | 165 x 164 x 218 mm |
| Weight | 1.57 kg |
| Power consumption | 22.8 W operation / 9.41 W disk hibernation |
| Noise level | 19.7 dB |
| Power supply | 90 W |
| Warranty | 3 years |
Specifications from Asustor's published data, checked October 2026. See the AS1104T on Asustor's website. Confirm details before ordering.
Usable capacity by RAID level
How much space the AS1104T gives with typical drive sizes.
| RAID level | 4 × 4 TB | 4 × 8 TB | 4 × 12 TB | 4 × 16 TB | 4 × 20 TB |
|---|---|---|---|---|---|
| RAID 5 | 12 TB | 24 TB | 36 TB | 48 TB | 60 TB |
| RAID 6 | 8 TB | 16 TB | 24 TB | 32 TB | 40 TB |
| RAID 10 | 8 TB | 16 TB | 24 TB | 32 TB | 40 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 AS1104T
How much usable storage does the AS1104T give?
It depends on the drives and the RAID level. With 4 × 8 TB drives in RAID 5 you get about 24 TB before formatting. The capacity table on this page shows other combinations.
Can the AS1104T be expanded?
Yes. With Asustor expansion units it supports up to 12 drive bays in total.
Can the memory in the AS1104T be upgraded?
No. It ships with 1 GB DDR4, which is also the maximum Asustor lists for this model.
Does the AS1104T have 10GbE?
No. Its network ports are 1 x 2.5GbE.
What warranty does the AS1104T have?
Asustor lists a hardware warranty of 3 years for this model.
Do you supply the AS1104T 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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