AMS DS-116TL 3.5 Tray-less SATA Removable Rack for HDD Mobile Rack Drives Support: 1 x 3.5 Drives to 5.25 Bay Mobile Rack Interface: SATA I/II/III/SAS Specifications: Capacity: 3TB or above Host Interface: SATA or SAS Disk Interface: SATA I / II / III Interface Transfer Rate: up to 6 Gbps Form Factor: 1 x 3.5 bay Indicator: LED power and HDD access (blue) Power: 15Pin SATA power and 7Pin data connector Operating Temperature: 5 to 35 Degrees C Material: Aluminum Frame and placstic bezel Dimension: 7.1 x 5.75 x 1.65 Weight: 0.6 lbs.