- TrayFree™ bay technology offers easy access to bare HDD - Up to 6 Gbps speeds with SFF-8088 interface - Use any capacity SAS/SATA 3.5 hard drive RTX410-XJ The CRU RTX410-XJ 4-Bay JBOD tower offers 6 Gb/s performance with a Multilane SFF-8088 interface supporting four 3.5" SAS/SATA hard drives. TrayFree™ bays make adding drives effortless. It's as easy as opening the door, sliding the drive in, and closing the door. No screws, no trays, it just works. RTX410-XJ, with 6Gb/s performance, is an ideal solution for post production audio and video editing, storage or backups of large amounts of data. Our TrayFree design also offers HDD hot swapping. What is MultiLane? Multilane combines up to 4 eSATA cables into one, capable of moving data at up to 6 Gb/s utilizing SFF8088 connectors. Key Advantages - Speed: SAS/SATA supports max transfer rates up to 6Gbs. - Cooling: Drives can overheat, so cooling has always been a key element in CRU product design. All RTX 4 bay towers feature a large exhaust fan, to help keep your hard drives, power supply and data safe. - Easy Host Connect Cabling: Connect to your host computer via one cable using multilane cable technology. RTX410-XJ offers up to 6 Gbps speeds using a multilane cable and SFF-8088 connector.