Sans Digital MobileSTOR MS28X 8-Bay 2.5 Tower SAS/SSD/SATA to 2 Mini-SAS (SFF8088) JBOD Storage PCI RAID External Hard Drive Enclosure MS28X (Black) 8 hot-swappable drives in tower. Supports SAS, SATA I and SATA II hard drives. Supports 9.5mm and 12.5mm hard drives height . Mini-SAS (SFF-8088) to ensure optimal performance. Real time temperature and fail LEDs. Supports industry standard RAID controllers, including 3 Ware/LSI, ATTO, Adaptec, Areca, Intel and HP.