Here is a portable, rugged RAID system that lets you store your important files and access them at a high speed. The Sony PSZ-RA HDD RAID Drive supports speeds up to 440MB/s (depending on the model), making it ideal for 4K video files. It has USB 3.1 Gen 1 & Thunderbolt 2 connections for PC and Mac computers.
This system supports various RAID modes. It works with SxS PRO+ D Series memory cards. A tough carrying case is also included.