RAX845-XJ 4U Rackmount EnclosureThe CRU RAX845-XJ 8-Bay JBOD 4U Rackmount Enclosure offers6 Gbps performance with a Multilane SFF-8088 interface supporting eight 2.5" or 3.5" SATA hard drives. The Data Express DX115 is a compact, cost-effective yet rugged drive carrier and receiving fame that completely encloses drives offering additional security.RAX845-XJ, with 6 Gbps performance, is an ideal solution for post production audio and video editing, storage or backing up large amounts of data. With the option of a dual redundant power supply, RAX845-XJ offers extra security to protect data. Our DX115 carriers also offer HDD hot swapping.