This ThunderBay 4 48TB 4-Bay Thunderbolt 3 RAID Array from OWC / Other World Computing is pre-configured with four 12TB HGST Ultrastar Enterprise-grade drives set up in RAID 5 via SoftRAID XT software. With two Thunderbolt 3 ports featuring transfer speeds of up to 40 Gb/s, it's suitable for a wide variety of workflows such as video and photo editing, audio production, and much more. Actual read and write performance in RAID 5 are around 453 and 456 MB/s respectively. If needed, Thunderbolt 3 connectivity also supports daisy-chaining with up to six devices as well as DisplayPort-equipped displays. Using the SoftRAID XT software, you can reconfigure these drives from RAID 5 to alternate configurations including RAID 0, 1, 4, 1+0, and JBOD.