※ 64 hot-swappable drive bays in a rackmount 4U chassis ※ Simultaneously support SAS2 or SATA3 disk ※ Single or dual SAS2 JBOD controller module ※ Each SAS2 JBOD controller module consist of three mini SAS (4X) port ※ Power Supply and cooling system contained in 1 module for efficient cooling ※ Two 1100W redundant hot swappable power supplies ※ Incorporates a cableless design for maximum signal integrity ※ Utilizes industry-standard SCSI Enclosure Services to monitor enclosure and disk environmental conditions