TerraMaster Launches D4 SSD 4-Bay All-Flash USB 4 DAS Enclosure

TerraMaster Technology Co. Ltd. launches the D4 SSD, a 4-bay all-flash DAS enclosure designed for media creators, filmmakers, and professionals seeking speed and flexibility.

With USB 4 support delivering up to 40Gb bandwidth, the D4 SSD offers performance and integration with NAS systems, including the forthcoming company’s F4 SSD all-flash NAS, easily expand the storage space of NAS to meet users’ diverse storage needs.

Key Features of D4 SSD :

USB 4 Protocol, Blazing-Fast Transmission

The D4 SSD is tailored for media creation and post-production, utilizing the USB 4 protocol with support for up to 40Gb data transfer bandwidth. When equipped with 4 M.2 SSDs (such as Samsung 990PRO 4TB) and configured as RAID-0 via macOS Disk Utility, it achieves RW speeds of up to 3,224MB/s. In single disk operation, read speeds can reach 1,608MB/s. Whether running multiple disks in parallel or a single disk, the D4 SSD reduces the time required for nearly all tasks in the post-production workflow. Fully compatible with Thunderbolt 3/4/5 and USB 4/3.2/3.1/3.0 protocols, the D4 SSD offers cross-platform compatibility, making it suited for various use cases.

Up to 32TB Storage and NAS Expansion
The D4 SSD supports up to 4 M.2 NVMe SSDs, each with a maximum capacity of 8TB, providing a total storage capacity of up to 32TB. It supports single-disk mode by default, and users can configure RAID arrays via 3rd-party tools to enhance performance or redundancy. The D4 SSD also enables rapid expansion for all-flash NAS systems. For example, when paired with the company’s F4 SSD all-flash NAS, it can double the NAS capacity, offering expanded storage for data-intensive applications such as 4K/8K video storage, virtualization, and enterprise backups.

Compact, Portable, and Silent Design
The D4 SSD utilizes M.2 NVMe SSDs, making it compact, lightweight, and easy to carry. Its top-bottom convection active cooling design, combined with a second-gen intelligent temperature-controlled fan and 4 precise temperature monitoring points, ensures the device stays cool under full load. In standby mode, noise levels are as low as 19dB, creating a quiet and comfortable user environment. 
The D4 SSD supports a wide 12-20V voltage input, compatible with standard power adapters for laptops, monitors, and mini PCs, eliminating the need for a dedicated adapter and reducing travel burden.

Data Management and Backup

The D4 SSD enables automatic backups on Windows through TPC Backupper and comes with the exclusive TDAS app (supporting iOS and Android) for convenient photo and video backups from mobile devices. Mac users can utilize the built-in Time Machine feature for backups. These tools make the D4 SSD a versatile solution for both professional and personal use, suitable for macOS boot drives, mobile storage for gamers, and various needs of content creators.

Wide Range of Application Scenarios
The D4 SSD is suitable for various storage needs, including:

• Media Creation and Filmmaking
  Accelerates 4K/8K video editing and post-production workflows.
• Mac Mini Expansion
  Serves as external storage or a macOS boot drive.
• Gaming Storage
  Runs large game programs with zero-latency performance comparable to local disks.
• Mobile Storage
  Meets the portable storage needs of professionals and enthusiasts.

Availability
The TerraMaster D4 SSD is available for purchase through the company’s official store and authorized channels, with a 2-year warranty and lifetime technical support. Purchase Link: Official Store, Amazon US, Amazon UK, Amazon DE, Amazon FR, Amazon IT, Amazon ES, Amazon JP.