TERRAMASTER D1 SSD Plus

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TERRAMASTER D1 SSD Plus 40Gbps M.2 NVMe SSD Enclosure User Manual

Model: D1 SSD Plus

1. Introduction

The TERRAMASTER D1 SSD Plus is a high-performance M.2 NVMe SSD enclosure designed for ultra-fast data transfer and reliable storage. It supports 40Gbps speeds and is compatible with a wide range of USB and Thunderbolt interfaces. This manual provides detailed instructions for setting up, operating, and maintaining your D1 SSD Plus enclosure.

TERRAMASTER D1 SSD Plus Enclosure

Image 1.1: The TERRAMASTER D1 SSD Plus 40Gbps M.2 NVMe SSD Enclosure.

2. Package Contents

Verify that all items are present in the package:

  • TERRAMASTER D1 SSD Plus Enclosure
  • 40Gbps USB Type-C Cable
  • Quick Guide
  • Thermal Conductive Silicone Pad
  • Drawstring Fabric Bag
  • Screwdriver

3. Specifications

FeatureDescription
ModelD1 SSD Plus
MaterialAluminum
Compatible DevicesWindows, Mac, Linux, Android, iOS
Hard Disk Form FactorM.2 NVMe 2280 (SSD not included)
Data Transfer RateUp to 40 Gigabits Per Second (theoretical)
Hardware InterfaceUSB Type-C (Compatible with USB 4/3.2/3.1/3.0/2.0, Thunderbolt 5/4/3)
Max CapacityUp to 8TB
Dimensions5.39 x 2.48 x 5.91 inches (approx.)
Item Weight10.6 ounces (approx.)
NVMe M.2 SSD vs SATA M.2 SSD compatibility

Image 3.1: The D1 SSD Plus supports only NVMe M.2 2280 SSDs. SATA M.2 SSDs are not compatible.

4. Setup Guide

Follow these steps to install an M.2 NVMe SSD into your TERRAMASTER D1 SSD Plus enclosure:

  1. Loosen the Captive Screw: Use the provided screwdriver to loosen the captive screw on the enclosure. This screw remains attached to prevent loss.
  2. Insert the SSD: Carefully insert your M.2 2280 NVMe SSD into the slot. Ensure it is fully seated. Secure the SSD with the internal screw.
  3. Apply Thermal Pad: Remove the protective film from the pre-installed thermal conductive silicone pad on the heatsink.
  4. Align and Close: Note the dual locking tabs and their corresponding slots on the enclosure. Carefully fit the enclosure halves together, ensuring proper alignment.
  5. Tighten the Captive Screw: Tighten the captive screw to secure the enclosure.
Step-by-step installation of M.2 NVMe SSD into the enclosure

Image 4.1: Visual guide for SSD installation.

5. Operating Instructions

5.1 Connecting to Your Device

Connect the D1 SSD Plus enclosure to your computer or compatible device using the provided 40Gbps USB Type-C cable. The enclosure is plug-and-play and should be recognized automatically by most operating systems.

5.2 Compatibility

The D1 SSD Plus is compatible with a wide range of operating systems and interfaces:

  • Operating Systems: Windows, macOS, Linux, Android, iOS
  • Interfaces: USB 4, USB 3.2, USB 3.1, USB 3.0, USB 2.0, Thunderbolt 5, Thunderbolt 4, Thunderbolt 3
Compatibility with various USB and Thunderbolt protocols

Image 5.1: The D1 SSD Plus offers broad compatibility with USB and Thunderbolt standards.

5.3 Data Transfer Performance

The D1 SSD Plus enclosure supports data transfer speeds up to 40Gbps, enabling read/write speeds of approximately 3853MB/s and 3707MB/s respectively, when paired with a compatible NVMe SSD and host interface (e.g., Thunderbolt 5). Actual speeds may vary based on your SSD, host system, and file types.

Speed test results showing read and write performance

Image 5.2: Example speed test results for the D1 SSD Plus.

5.4 Backup Solutions

The D1 SSD Plus enhances data backup capabilities:

  • TDAS Mobile App: Use the included TDAS Mobile App to back up photos and videos from your iOS/Android devices directly to the SSD in the enclosure.
  • TPC Backupper Software: Utilize TPC Backupper software for scheduled backups of your Windows system and data to the D1 SSD Plus.
Mobile phone backing up photos to the D1 SSD Plus via TDAS Mobile App

Image 5.3: Mobile photo backup using the TDAS Mobile App.

Windows backup interface for TPC Backupper software

Image 5.4: Windows backup functionality with TPC Backupper.

6. Maintenance

6.1 Heat Dissipation

The D1 SSD Plus features an all-aluminum design with 34 stacked cooling fins and a pre-installed thermal silicone pad to ensure efficient heat dissipation. This fanless design maintains optimal operating temperatures for your NVMe SSD, even during intensive workloads, contributing to its longevity and stable performance.

Diagram illustrating the cooling system with fins and thermal pad

Image 6.1: Detailed view of the D1 SSD Plus cooling system.

6.2 Cleaning

To clean the enclosure, use a soft, dry cloth. Avoid using liquid cleaners or solvents, as these may damage the finish or internal components.

7. Troubleshooting

This section addresses common questions and issues you might encounter.

  • Q: Will the case screw come off?
    A: No, it's a captive screw that stays securely attached when loosened, so you won't lose it during SSD installation.
  • Q: Can I use it as a bootable drive for macOS?
    A: Yes! The D1 SSD Plus supports macOS boot disk functionality via USB4/Thunderbolt. Just format it as APFS and install macOS – ideal for Mac mini users needing portable system drives or backup OS.
  • Q: Can the D1 SSD Plus handle 8K video editing?
    A: Yes! With speeds up to 3853MB/s, it easily handles 8K ProRes/DNxHR, multi-cam editing, and real-time playback.
  • Q: How does the D1 SSD Plus stay cool?
    A: Our triple-cooling design ensures sustained performance: streamlined aluminum body with dual heat-dissipation fins, high-conductivity thermal pads (pre-installed), and optimized airflow channels. Result: just 36-44°C during continuous 8K workflows.
Frequently Asked Questions about the D1 SSD Plus

Image 7.1: Common questions and answers regarding the D1 SSD Plus.

8. Warranty and Support

For warranty information and technical support, please refer to the official TERRAMASTER website or contact TERRAMASTER customer service directly. Keep your purchase receipt for warranty claims.

© 2025 TERRAMASTER. All rights reserved.

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