TERRAMASTER D1 SSD Plus 40Gbps M.2 NVMe SSD Enclosure - Aluminum M.2 Enclosure USB Type-C, Compatible with USB 4/3.2/3.1/3.0/2.0, Thunderbolt 5/4/3, Mobile App for Data Backup Included (Diskless)

Product Dimensions: 5.4"L x 2.5"W x 5.9"H
Hardware Platform: Windows, Mac, Linux, Android, iOS
Ultra-Fast 40Gbps Speeds: D1 SSD Plus enclosure hits 3853MB/s read & 3707MB/s write (tested with 990 PRO 4TB via Thunderbolt 5). Transfer 3GB in 1 secondideal for 4K editing and backups.
Universal Compatibility: Works with Thunderbolt 5/4/3 and USB 4/3.x/2.0. Perfect for Windows, Mac, or consoles.
Silent & Cool Design: Fanless aluminum build with enhanced heat dissipation. Durable and travel-ready.
Plug-and-Play Expandability: Supports M.2 NVMe 2280 SSDs up to 8TB. Great for Mac storage expansion or bootable drives.
All-in-One Backup Hub: Includes TDAS Mobile App and TPC Backupper (scheduled Windows backups).

40Gbps M.2 SSD Enclosure

3853MB/s Transfer Speed

7 Protocols Compatible

Various Applications

Mobile App Included

Easy Windows Backup

Supports As Large As 8TB

Supports NVMe M.2 2280

Highly Efficient Cooling

Aluminum Case, lce-Cold

Studio-Silent

Why D1 SSD Plus

Ultra-Portable

All Sides Stunning

Installation Guide

FAQ

Ideal for 4K/8K video editors, photographers, and professionals
Unlock pro transfer speeds with the D1 SSD Plus NVMe enclosure (40Gbps). Tested via Thunderbolt 5, it reaches read speeds up to 3853MB/s and write speeds up to 3707MB/s - transferring a 3GB file in about one second.

Cross-Platform Compatibility
Works seamlessly across Thunderbolt 5/4/3 and USB 4.0 to USB 2.0. Plug-and-play on Windows, Mac, and gaming consoles without speed loss.

Supports NVMe SSD Up To 8TB
Holds M.2 2280 NVMe SSDs up to 8TB. Perfect for expanding Mac mini storage, creating a boot drive, or building a high-speed project library.

Comprehensive Data Protection
Includes TDAS Mobile app for one-tap backup from iOS/Android, plus TPC Backupper for scheduled Windows backups - keeping your data secure.

1. On a Windows computer, it is recommended to enable write caching for the NVMe SSD to achieve better write speed. If write caching is not enabled, the write speed may be significantly slower.

2. Some mini PCs may have weaker USB signal output, which may cause random interruptions during file read/write or data transmission:

Use rear USB ports
Test on another computer
Use a short 0.3m-0.5m 10Gbps USB cable/hub

Products	TERRAMASTER D1 SSD Plus	TERRAMASTER D4 SSD	TERRAMASTER D5 Hybrid	TERRAMASTER D8 Hybrid
Drive Bays	1 x M.2 NVMe Slot	4 x M.2 NVMe Slots	2 Bays + 3 x M.2 NVMe Slots	4 Bays + 4 x M.2 NVMe Slots
Interface	40Gpbs USB Type C	40Gpbs USB Type C	10Gpbs USB Type C	10Gpbs USB Type C
Max. number of HDDs/SSDs	1 x M.2 2280 NVMe Slots	4 x M.2 2280 NVMe Slots	2 x SATA HDD/SSD; 3 x M.2 SSD	4 x SATA HDD/SSD; 4 x M.2 SSD
Max. Storage	8TB (8TB x 1)	32TB (8TB x 4)	80TB (24TB x 2 + 8TB x 3)	128TB (24TB x 4 + 8TB x 4)
Reading Speed (max.)	3853MB/s (1 NVMe SSD, Single)	3257MB/s (4 SSDs, Soft-RAID0)	980MB/s (1 NVMe SSD, Single)	980MB/s (1 NVMe SSD, Single)
Writing Speed (max.)	3707MB/s (1 NVMe SSD, Single)	1016MB/s (4 SSD, Single Disk)	866MB/s (1 NVMe SSD, Single)	866MB/s (1 NVMe SSD, Single)
Hardware RAID	×	×
RAID Mode	NO RAID	NO RAID	HDD1&2 - RAID 0/1/Single/JBOD	HDD1&2 - RAID 0/1/Single/JBOD
RAID Features	NO RAID, only Individual disk	NO RAID, only Individual disks	2 + 3 RAID mode	2 + 6 RAID mode
RAID Auto-rebuilding	NO	NO	RAID 1	RAID 1