The new TerraMaster D1 SSD Pro is a passively cooled external PCIe 4.0 external SSD enclosure that taps into 80Gbps Thunderbolt 5 speeds.
Senior Editor
Published Jan 20, 2026 11:01 PM CST
1 minute & 45 seconds read time
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TL;DR: TerraMaster’s fanless D1 SSD Pro enclosure delivers ultra-fast Thunderbolt 5 speeds up to 7,061 MB/s, supporting PCIe 3.0/4.0/5.0 M.2 NVMe SSDs. Its aerospace-grade aluminum design ensures silent cooling, making it ideal for 4K/8K video editing and high-performance storage on portable macOS and Windows systems.
TerraMaster’s new fanless external SSD enclosure is built to tap into 80Gbps Thunderbol…
The new TerraMaster D1 SSD Pro is a passively cooled external PCIe 4.0 external SSD enclosure that taps into 80Gbps Thunderbolt 5 speeds.
Senior Editor
Published Jan 20, 2026 11:01 PM CST
1 minute & 45 seconds read time
As an Amazon Associate, we earn from qualifying purchases. TweakTown may also earn commissions from other affiliate partners at no extra cost to you.
TL;DR: TerraMaster’s fanless D1 SSD Pro enclosure delivers ultra-fast Thunderbolt 5 speeds up to 7,061 MB/s, supporting PCIe 3.0/4.0/5.0 M.2 NVMe SSDs. Its aerospace-grade aluminum design ensures silent cooling, making it ideal for 4K/8K video editing and high-performance storage on portable macOS and Windows systems.
TerraMaster’s new fanless external SSD enclosure is built to tap into 80Gbps Thunderbolt 5 speeds with the M.2 NVMe D1 SSD Pro enclosure delivering transfer speeds of up to 7,061 MB/s. This is enough to transfer a 6GB file in around 1 second, making it one of the fastest portable external storage solutions currently available.
With this level of speed, it’s an SSD enclosure capable of handling even the most demanding workloads, including editing both 4K and 8K video and high-resolution images. Internally, the TerraMaster D1 SSD Pro includes a dual-chip setup with an Intel JHL9480 Thunderbolt controller paired with the JMS583 USB bridge. This makes it compatible with Thunderbolt 5, 4, and 3, as well as supporting full USB4 and USB 3.x standards for broad compatibility.
As an SSD enclosure, the D1 SSD Pro also supports a wide range of M.2 2280-form-factor SSDs, including PCIe 3.0, 4.0, and 5.0. TerraMaster notes that its recorded 7,061 MB/s read speed and 6,816 MB/s write speeds for the D1 SSD Pro were captured with a Samsung 990 Pro SSD.
- Read more: OWC unveils Thunderbolt 5 products ready for Apple’s new M4-powered Mac mini, MacBook Pro
- Read more: ASUS unveils TUF Gaming A2 SSD enclosure: up to 20Gbps speeds over USB-C for all devices
- Read more: Minisforum’s new N5 MAX NAS stores 40TB of SSDs + 150TB of HDDs, powered by AMD Strix Halo APU
As a Thunderbolt 5 device, the D1 SSD Pro is perfect for the latest Apple M4 Pro and Max MacBook Pro systems, as well as Windows laptops with Intel Core Ultra 200 Series processors.
As for the physical design, the CNC-machined, aerospace-grade aluminium body is designed for passive heat dissipation and silent cooling. The TerraMaster D1 SSD Pro is available now for $249.99 on Amazon US and £203.99 on Amazon UK.
Technical Specs
- M.2 2280 NVMe Slot: 1 (PCIe 4.0 x4)
- Supported SSD Types: PCIe 3.0/4.0/5.0 NVMe
- File Systems: NTFS, APFS, Mac OS, FAT32, EXT4, exFAT
- Supported OS: macOS, Windows 11 (24H2 or later)
- Max Capacity: 8TB
- RAID: Single Disk
- Interface: USB 80Gbps
- Max Speeds: 7061 MB/s read, 6816 MB/s write (Samsung 990 Pro 4TB)
- Dimensions: 121 x 58 x 37 mm
- Weight: 300 g
Best Deals: TERRAMASTER D1 SSD Pro M.2 NVMe SSD Enclosure
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* Prices last scanned 1/20/2026 at 10:34 pm CST - prices may be inaccurate. As an Amazon Associate, we earn from qualifying purchases. We earn affiliate commission from any Newegg or PCCG sales.
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Senior Editor
Kosta is a veteran gaming journalist that cut his teeth on well-respected Aussie publications like PC PowerPlay and HYPER back when articles were printed on paper. A lifelong gamer since the 8-bit Nintendo era, it was the CD-ROM-powered 90s that cemented his love for all things games and technology. From point-and-click adventure games to RTS games with full-motion video cut-scenes and FPS titles referred to as Doom clones. Genres he still loves to this day. Kosta is also a musician, releasing dreamy electronic jams under the name Kbit.