TerraMaster F-series, T-series and D-series recovery
TerraMaster NAS and DAS units offer a lot of storage for the money. We recover data from failed TRAID and RAID volumes and dead TerraMaster units.

About TerraMaster NAS & DAS Models
TerraMaster NAS units run TOS with standard RAID or TerraMaster’s own TRAID, which allows mixed drive sizes much like Synology SHR. D-series units are direct-attached RAID enclosures that connect by USB or Thunderbolt. Both types can usually be rebuilt from drive images without the original hardware.
TerraMaster NAS & DAS Models models we recover
Find the model or part number on the drive label or the underside of the enclosure. If yours is not listed, call us – we recover every TerraMaster NAS & DAS Models model, including versions not shown here.
| Range | Years | Type and capacity | Model / part numbers |
|---|---|---|---|
| F2-210 / F4-210 / F2-220 / F4-220 | 2017–2021 | 2–4 bay | F2-210, F4-220 |
| F2-221 / F4-421 / F5-221 | 2019–2023 | 2–5 bay | F2-221, F5-221 |
| F2-422 / F4-422 / F5-422 | 2020–2023 | 2–5 bay | F4-422 |
| F2-423 / F4-423 / T6-423 / T9-423 / U4-423 | 2022–2026 | 2–9 bay | F4-423, T9-423 |
| F2-424 / F4-424 / F4-424 Pro / F4-424 Max | 2024–2026 | 2–4 bay | F4-424 Pro |
| D2-310 / D4-320 / D5-300 / D8 Hybrid | 2019–2026 | 2–8 bay DAS | D4-320, D5-300 |
Years are approximate sales periods; part numbers shown are common examples, not a complete list.
Frequently asked questions
Is TRAID harder to recover than normal RAID?
It needs a reconstruction that understands TerraMaster’s layout, which we handle in our lab.
Can you recover a D-series DAS with failed hardware?
Yes. We image the drives and rebuild the RAID independently of the enclosure.
What happens after I send the drive in?
We carry out a professional evaluation (£94.80), then send you a fixed quote and a list of recoverable files before any recovery work is charged.
Talk to an engineer
Describe the problem and the make and model if you know it. We will reply with a price and the fastest way to get it fixed, usually the same working day.
020 7237 6805 London repair centreUnit 1, 80 Willow Walk, London SE1 5SY
Monday to Saturday, 9am–6pm
Ready to send it in? Book online and get your job number by email straight away.