TerraMaster D4 SSD is a 4-bay all-metal external SSD enclosure designed to unleash the full potential of your storage. Diskless by default, it lets you install up to four 2.5" SATA SSDs for a fast, scalable external drive solution. Connected via USB 4.0, it delivers up to 40 Gbps of bandwidth for rapid transfers and smooth, high-resolution media editing.

• 4-bay diskless enclosure ready to house up to four 2.5" SATA SSDs for maximum capacity and performance.
• USB4 up to 40 Gbps delivers blistering data transfer speeds, ideal for 4K video workflows and large backups.
• All-metal chassis provides robust protection and efficient heat dissipation for sustained performance.
• Plug-and-play with Windows, macOS, and Linux—easy setup, no driver fuss.
• Flexible storage configuration install drives as separate volumes or configure them as a single pool depending on your needs and host support.

Designed for professionals who demand reliability and speed, the D4 SSD offers a compact, portable solution that scales with your projects. Whether you’re a photographer syncing large RAW libraries, a video editor moving 4K/8K footage, or backing up workstations, this enclosure makes it effortless to expand your storage without sacrificing performance.