ExpressCage MB742SP-B 2 x 2.5" SAS/SATA HDD/SSD Mobile Rack for External 3.5” Bay - Comparable to Tray-less Design MB742SP-B The ExpressCage MB742SP-B brings dense 2.5” SSD or HDD storage to the floppy 3.5” bay. With the rising popularity of SFF (Small-Form-Factor) systems due to space-savings and lower power usage, a convenient and protective data storage enclosure is necessary to maintain the critical data stored in the system. The ExpressTray MB742TP-B drive caddy supports tool-less drive installation, and it has been designed to hold your drives securely, with an enhanced tool-less drive gripping mechanism, stabilized drive insertion design, and a strengthened single-piece latch. The new metal chassis has all-around air ventilation to keep your drives running cool all day, even under heavy load. Specifications: Model Number： MB742SP-B Color： Black Support Drive Size： 2.5" SSD / HDD Compatible Drive Type： SATA / single channel SAS (SAS host required) Number of Drives： 2 Max Drive Height： 9.5mm Drive Bay： 1 x external 3.5" drive bay Host Interface： 2 x SATA 7pin Power Input： 1 x 15 pin SATA power connector Transfer Rate SATA 3.0 up to 6Gbps / SAS 3.0 up to 12Gbps Support HDD Capacity： No limitation Structure / Material： Metal with partial plastic Support Hot-Swap： Yes Product Dimension (L x W x H)： 136.3 x 101.6 x 25.4mm Product Net Weight： 287g Package Gross Weight： 330g Drive Activity LED Indication： Drive power: solid blue; HDD access: flashing blue Package Contents： 1 - device, 1 - user manual, 10 - screw SATA Connector Insertion Rate： 10,000 Humidity： 5%~65% RH Operating Temperature： 0°C to 60°C (32°F to 140°F) Storage Temperature： -35°C to 70°C (-31°F to 158°F) Compliance： CE, RoHS, REACH Warranty： 3 years