Quick Summary
The TERRAMASTER D4 SSD NVMe Enclosure is a 4-bay USB4 Type-C diskless enclosure for up to 4 x M.2 NVMe 2280 SSDs. The description states USB4 40Gbps support and mentions backward compatibility with Thunderbolt 3/4/5 and USB 3.2/3.1/3.0, making it a high-speed storage enclosure for supported setups.
It is described with mobile app backup support, Windows backup software, active cooling, and power-loss recovery, so it is aimed at buyers who want a multi-drive enclosure with several backup and storage-related features.
Who It Is Best For
This enclosure is for buyers who need a diskless 4-bay M.2 NVMe storage enclosure and want to use their own SSDs. It is also relevant if you want a USB4 Type-C connection, app-based mobile backup, or scheduled Windows backups.
Confirm the SSD format, the chosen device connection, and whether you want single-disk mode rather than built-in RAID before ordering.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | 4-bay SSD NVMe enclosure, supplied diskless, for buyer-installed storage. |
| Connection | USB4 40Gbps Type-C, with backward compatibility stated for Thunderbolt 3/4/5 and USB 3.2/3.1/3.0. |
| Drive support | Supports 4 x M.2 NVMe 2280 SSDs, so the buyer needs this SSD form factor. |
| Stated capacity | Up to 32TB is stated, based on four SSDs up to 8TB each. |
| Cooling | Active cooling with temperature-controlled fans and four internal temperature sensors is stated. |
| Included power adapter | Comes with a 12V/2A power adapter and wide voltage input compatibility is stated at 12V-20V. |
| Backup features | TDAS Mobile App for wireless photo and video backup from iOS/Android devices, plus TPC Backupper software for scheduled Windows backups. |
| RAID | No built-in RAID is stated, with single-disk mode supported and soft RAID via third-party tools mentioned. |
Why Buyers Choose It
- USB4 40Gbps support gives a clear high-speed connection choice for compatible devices.
- Support for four M.2 NVMe 2280 SSDs lets buyers build a multi-drive storage setup using their own drives.
- Mobile app backup and Windows backup software add backup options alongside general storage use.
- Active cooling and temperature sensors are included for thermal management during use.
How It Works
- Fit up to four M.2 NVMe 2280 SSDs into the enclosure.
- Connect it using the USB4 Type-C interface.
- Use it as a plug-and-play storage expansion, a bootable macOS drive, or a high-speed external drive on supported systems.
- Use the TDAS Mobile App for wireless photo and video backup from iOS or Android devices, or TPC Backupper for scheduled Windows backups.
- If you need RAID, confirm that the unit has no built-in RAID and that any soft RAID approach suits your setup.
Real World Use
The enclosure is described for desktop, shelf, and travel bag use because of its book-sized, lightweight form factor. It is positioned for large file transfers, 4K video editing, and other storage-heavy workflows, while also being suitable as an external drive for Mac mini, Windows PCs, and mini-computers.
The stated 12V to 20V input compatibility and included 12V/2A power adapter are practical checks for anyone planning to use it with different devices or in a fixed workspace.
What To Know Before You Buy
Check that your SSDs are M.2 NVMe 2280 drives and not another size or format. This is a diskless enclosure, so storage drives are not included.
Review whether you need built-in RAID, because the enclosure is stated to have no built-in RAID and instead supports single-disk mode with soft RAID via third-party tools. Also confirm that your device supports the connection standard you plan to use.
Common Buyer Questions
Does it include SSDs?
No. It is a diskless enclosure, so the buyer supplies the SSDs.
What SSDs does it support?
It supports 4 x M.2 NVMe 2280 SSDs.
Does it have built-in RAID?
No built-in RAID is stated. Single-disk mode is supported, and soft RAID via third-party tools is mentioned.
What backup options are included?
The TDAS Mobile App is included for wireless photo and video backup from iOS and Android devices, and TPC Backupper software is stated for scheduled Windows backups.
Final Buying View
The TERRAMASTER D4 SSD NVMe Enclosure suits buyers who want a diskless 4-bay USB4 Type-C enclosure and plan to use their own M.2 NVMe 2280 SSDs. Check the drive format, connection standard, and RAID requirements before choosing it.
