Transcend JetDrive 855 - SSD - 480 GB - external (portable) - NVMe - Thunderbolt

Key Features and Benefits:

• Thunderbolt technology in a sleek case
  Transcend's JetDrive 855 features a 10 Gb/s Thunderbolt interface, capable of blazing-fast file transfers. The drive is housed in a sleek, aluminum-alloy enclosure designed to tastefully complement your Mac's simple, clean lines. In addition, the inner SSD is removable for more versatile use based on your preferences.
• Feel the need for speed
  Transcend's JetDrive 855 utilizes the PCIe Gen3 x4 interface paired with the 3D NAND flash, resulting in compelling performance of up to 1,600 MB/s read and 1,300 MB/s write. Transcend's JetDrive 855 gives you fluid, real-time performance for demanding professional tasks, video editing, or 3D graphics rendering.
• JetDrive Toolbox
  Exclusively developed by Transcend, JetDrive Toolbox helps maintain a healthy and efficient SSD by keeping it up-to-date, preventing functional degradation, and predicting problems before they happen. JetDrive Toolbox clearly displays drive information, S.M.A.R.T. status for possible drive failure, health indicators for estimated lifespan, and facilitates firmware upgrades. It can also identify your Mac model to quickly find out which of the Apple product suits your computer.