Mediasonic PROBOX HF7-SU31C is a 4 bay 3.5-inch SATA hard disk drive enclosure. It also supports 2.5” SATA hard drive (bracket adapter required). HF7-SU31C supports 4 x SATA I / II / III hard drive with USB 3.1 Gen 2 transfer rate up to 10.0Gbps Hard Disk Drive Support 3.5-inch SATA I / II / III hard disk drive up to 18TB per drive 2.5-inch SATA I / II / III hard disk drive up to 12TB per drive (bracket adapter required, not included in the package, search ASIN: B073R51B3Y) Support hard drive transfer rate up to 6.0Gbps Supporting Operating System Window 10 / 11 (32 bit and 64bit) Mac OSX 10.8 or later Package Content HF7-SU31C x 1 User Manual x 1 Power Adapter x 1 and Power Cord x 1 Hard Drive Handle x 4 and Hard Drive Screws x8 Screw Driver x 1 USB 3.1 Type C to USB-C Cable x 1 (3.3ft) with E-Mark IC Technical Support and Warranty Service support@mediasonicusa.com Warranty Period 2 Years Warranty from Mediasonic Store Please contact Mediasonic Store for any issue before return the product Important Note This product is NOT a Raid HDD Enclosure; however, user can use software to build Raid