Built to handle high speed backups, multiple media card offloads, and intense raw photo and 8K video editing sessions, the Express 4M2 4-Bay USB4 External SSD Enclosure from OWC / Other World Computing is designed for DITs and filmmakers, professional video editors, VFX artists, colorists, photographers, and other creative. Equipped with four NVMe M.2 SSD slots, the Express 4M2 supports four M.2 2230, 2242, or 2280 SSDs. Depending on your choice of SSD, data transfers speeds can reach as high as 3200 MB/s. OWC built the Express 4M2 with a software RAID controller that supports RAID 0, 1, 4, 5, 6, and 10, each of which provides performance, data redundancy, or a combination of both. Features 4 x NVMe M.2 SSD Slots Supports M.2 2230, 2242, and 2280 SSDs 40 Gb/s USB4 Interface Up to 3200 MB/s Data Transfer Speed Supports RAID 0, 1, 4, 5, 10,and JBOD Software RAID Controller via Soft RAID Bus Powered & Aluminum Enclosure Dual 40mm / 400