Built on the same reliable and convenient removable mechanism of the Snap-In Mobile Rack, the Bytecc Snap-In Double Drive now enables 2.5" SATA hard drives to be use like a tape cartridge in any Desktop, rack mount or industrial PC. Designed to fit inside a standard 3.5" drive bay, the Snap-In Double Drive comes with 2 drive slots to accommodates up to two hard drives. By connecting to a hot swappable SATA controller, the hard drive can be easily added or removed from the system just like an ordinary cassette tape. - Easy to install in any standard 3.5 " Drive bay and compatible with all type of PC cases. - Compact construction and light weight design. - Hot swap operation. Plug & Play. - Support any capacity of 2.5” Serial ATA Hard Disk Drives - Easy open and lock door - Tool-less design for HDD installation. - Tray-less design. Fast HDD exchanging. - Driver-free