TERRAMASTER D4 SSD NVMe Enclosure – 4bay USB4 40Gbps Type-C

TERRAMASTER D4 SSD NVMe Enclosure - 4bay USB4 40Gbps Type-C

TERRAMASTER D4 SSD NVMe Enclosure – 4bay USB4 40Gbps Type-C, USB Storage Supports 4 x M.2 NVMe 2280 SSDs, Mobile App for Data Backup Included (Diskless)

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

TerraMaster D4 SSD

Merchant video
1 4 Bay NVMe Enclosure 2 40Gbps Lightning Speed 3 7 Protocols Compatible 4 No RAID, 4 Single SSDs
1 Mobile Backup App 2 Windows Backup Effortless 3 Large Capacity Space 4 Create RAID by TNAS OS
1 Reliable HDD Enclosure 2 Power on Recovery 3 Multiple Applications 4 A DAS, not a NAS
1 Ultra Quiet 2 Intelligent Sleep Mode 3 Effective Cooling System 4 Tiny, Plam-Size

Lightning-Fast Storage for Demanding Workflows

The D4 SSD NVMe enclosure delivers 40Gbps speeds, achieving transfer rates up to 3,224MB/s with four NVMe SSDs – perfect for smooth 8K video editing, instant game loading, and handling massive project files without slowdowns. Note: No built-in RAID; supports four individual disks (soft RAID via third-party tools).

Expandable High-Capacity Storage Up to 32TB

Easily install up to four M.2 NVMe SSDs (8TB each) in this compact M.2 NVMe SSD enclosure. The tool-free design makes upgrading simple, giving professionals and power users all the space they need for growing media libraries.

Quiet Operation with Smart Cooling

The advanced cooling system automatically adjusts fan speed to keep your SSDs cool while maintaining whisper-quiet operation at 19dB(a) – quieter than a library whisper. Perfect for noise-sensitive home offices or studios.

Works Seamlessly with Mac & Windows

The D4 SSD NVMe external enclosure is ready to use right out of the box (includes 12V/2A power adapter). Works as both high-speed storage for Windows PCs and a bootable drive for Mac systems. The wide voltage range (12-20V) ensures compatibility with various setups.

Complete Data Protection Solution

This usb4 NVMe enclosure includes automatic mobile backup apps (iOS/Android) and Windows backup software. Features automatic power-on recovery after outages (ideal for NAS/servers) and intelligent sleep mode that syncs with your computer to reduce wear and extend SSD lifespan.

TERRAMASTER USB Enclosures Comparison

Add To Basket Add To Basket Add To Basket Add To Basket
Customer Reviews4.6 out of 5 stars64.1 out of 5 stars8654.1 out of 5 stars8653.8 out of 5 stars26
Price£237.99£237.99£179.99£179.99£239.99£239.99£224.99£224.99
Drive Bays4 x M.2 NVMe Slots4 Bays6 Bays4 Bays + 4 x M.2 NVMe Slots
Interface40Gpbs USB Type CUSB3.2 10Gpbs Type CUSB3.2 10Gpbs Type CUSB3.2 10Gpbs Type C
Max. number of HDDs/SSDs4 x M.2 2280 NVMe Slots4 x SATA HDD/SSD6 x SATA HDD/SSD4 x SATA HDD/SSD; 4 x M.2 SSD
Max. Storage32TB (8TB x 4)96TB (24TB x 4)144TB (24TB x 4)128TB (24TB x 4 + 8TB x 4)
Writing Speed (max.)3192MB/s (4 SSDs, Soft-RAID0)1016MB/s (4 SSD, Single Disk)1005MB/s (6 SSD, Single Disk)866MB/s (1 NVMe SSD, Single)
Reading Speed (max.)3257MB/s (4 SSDs, Soft-RAID0)1025MB/s (4 SSD, Single Disk)1030MB/s (6 SSD, Single Disk)980MB/s (1 NVMe SSD, Single)
Hardware RAID✘✘✘✔
RAID ModeNO RAIDNO RAIDNO RAIDHDD1&2 – RAID 0/1/Single/JBOD
RAID FeaturesNO RAID, only Individual disksNO RAID, only Individual disksNO RAID, only Individual disks2 + 6 RAID mode
RAID Auto-rebuildingNONONORAID1
Push-Lock Tray✘✔✘✔

  • Ultra-Fast USB4 40Gbps Speeds for Demanding Workflows: The D4 SSD NVMe enclosure adopts USB4 (40Gbps) technology, and it's backward-compatible with Thunderbolt 3/4/5, USB 3.2/3.1/3.0. It delivers speeds up to 3,224MB/s with 4x 990 PRO SSDs, or 1,608MB/s with a single SSD, ideal for 4K video editing and large file transfers.
  • Massive 32TB Storage Capacity in a Compact Design: With support for four M.2 NVMe 2280 SSDs (up to 8TB each), this NVMe SSD enclosure provides up to 32TB of high-speed storage. Its book-sized, lightweight form factor fits seamlessly on desks, shelves, or in travel bags. Note: No built-in RAID; supports single-disk mode (soft RAID via third-party tools).
  • Whisper-Quiet Operation with Intelligent Cooling: An advanced active cooling system with temperature-controlled fans keeps the NVMe external enclosure silent (<19dB in standby) even under heavy loads. Four internal temperature sensors ensure optimal heat dissipation, protecting your SSDs while maintaining a distraction-free environment.
  • Universal Compatibility: The D4 SSD M.2 NVMe enclosure works as a plug-and-play storage expansion for Mac mini, a bootable macOS drive, or a high-speed Windows/Linux external drive. Comes with a 12V/2A power adapter and features wide voltage input compatibility (12V-20V), ensuring stable operation with various devices including Mac mini, Windows PCs, and mini-computers.
  • Automated Data Protection & Easy Backup: The included TDAS Mobile App lets you wirelessly back up photos/videos from iOS/Android devices, while TPC Backupper software enables scheduled Windows backups. Power-loss recovery ensures auto-restart after outages, making it server/NAS-ready.
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SKU: B0F8BLGQCG
Weight: 1 kg
Dimensions: 16 x 12 x 11 cm; 1 kg
Brand: TERRAMASTER
Model: D4 SSD
Colour: Black
Manufacture: TERRAMASTER
Colour: Black

Product Description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

TerraMaster D4 SSD

Merchant video
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  2. Software interface screenshot showing Windows Backup utility with blue dashboard design and external storage device illustration.
  3. NVMe SSD storage device with text showing capacity of up to 32TB using 4 drives, displayed on dark background with blue lighting effects.
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  1. a blue shield with a blue shield with a white symbol that reads, ` ` safer and reliable.''
  2. Power on Recovery feature icon: glowing circular arrow with lightning bolt, indicating automatic restart after power failure.
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Lightning-Fast Storage for Demanding Workflows

The D4 SSD NVMe enclosure delivers 40Gbps speeds, achieving transfer rates up to 3,224MB/s with four NVMe SSDs – perfect for smooth 8K video editing, instant game loading, and handling massive project files without slowdowns. Note: No built-in RAID; supports four individual disks (soft RAID via third-party tools).

Expandable High-Capacity Storage Up to 32TB

Easily install up to four M.2 NVMe SSDs (8TB each) in this compact M.2 NVMe SSD enclosure. The tool-free design makes upgrading simple, giving professionals and power users all the space they need for growing media libraries.

Quiet Operation with Smart Cooling

The advanced cooling system automatically adjusts fan speed to keep your SSDs cool while maintaining whisper-quiet operation at 19dB(a) – quieter than a library whisper. Perfect for noise-sensitive home offices or studios.

Works Seamlessly with Mac & Windows

The D4 SSD NVMe external enclosure is ready to use right out of the box (includes 12V/2A power adapter). Works as both high-speed storage for Windows PCs and a bootable drive for Mac systems. The wide voltage range (12-20V) ensures compatibility with various setups.

Complete Data Protection Solution

This usb4 NVMe enclosure includes automatic mobile backup apps (iOS/Android) and Windows backup software. Features automatic power-on recovery after outages (ideal for NAS/servers) and intelligent sleep mode that syncs with your computer to reduce wear and extend SSD lifespan.

TERRAMASTER USB Enclosures Comparison

TERRAMASTER D4 SSD

TERRAMASTER D4-320

TERRAMASTER D6-320

TERRAMASTER D8 Hybrid

Customer Reviews
4.6 out of 5 stars 6
4.1 out of 5 stars 865
4.1 out of 5 stars 865
3.8 out of 5 stars 26
Price
£237.99 £179.99 £239.99 £224.99
Drive Bays
4 x M.2 NVMe Slots 4 Bays 6 Bays 4 Bays + 4 x M.2 NVMe Slots
Interface
40Gpbs USB Type C USB3.2 10Gpbs Type C USB3.2 10Gpbs Type C USB3.2 10Gpbs Type C
Max. number of HDDs/SSDs
4 x M.2 2280 NVMe Slots 4 x SATA HDD/SSD 6 x SATA HDD/SSD 4 x SATA HDD/SSD; 4 x M.2 SSD
Max. Storage
32TB (8TB x 4) 96TB (24TB x 4) 144TB (24TB x 4) 128TB (24TB x 4 + 8TB x 4)
Writing Speed (max.)
3192MB/s (4 SSDs, Soft-RAID0) 1016MB/s (4 SSD, Single Disk) 1005MB/s (6 SSD, Single Disk) 866MB/s (1 NVMe SSD, Single)
Reading Speed (max.)
3257MB/s (4 SSDs, Soft-RAID0) 1025MB/s (4 SSD, Single Disk) 1030MB/s (6 SSD, Single Disk) 980MB/s (1 NVMe SSD, Single)
Hardware RAID
✘ ✘ ✘ ✔
RAID Mode
NO RAID NO RAID NO RAID HDD1&2 – RAID 0/1/Single/JBOD
RAID Features
NO RAID, only Individual disks NO RAID, only Individual disks NO RAID, only Individual disks 2 + 6 RAID mode
RAID Auto-rebuilding
NO NO NO RAID1
Push-Lock Tray
✘ ✔ ✘ ✔

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