Easily connect and hot swap two 2.5". SATA hard drives or SSDs through a single 3.5" front bay - Increase drive capacity or performance or data redundancy with multiple RAID options: RAID 0 / RAID 1 / spanning or JBOD - Trayless and hot-swappable - Supports SATA I / II and III (up to 6 Gbps) - Durable aluminum - HDD Rack / hard drive tray / SATA backplane / Removable hard drive bay for 3.5 bay / Hot swap cage / hard drive backplane / hdd mounting kit / Hot swap drive tray / Hot swap mobile rack