Mobile Rack M28E1 Key Features 1. 8x 2.5" Hot-swap SAS / SATA Hard Disk Drive Tray 2. Overheat LED and Alarm 3. Fan Failure LED and Alarm 4. Drive Activity LED 5. Drive Failure LED 6. 2x 5.25" Drive Bay Enclosure 7. 8cm Cooling Fan Subsystem 8. 1x Expander Supporting SAS / SATA HDD Specifications Dimensions 5.8" (147mm) x 3.2" (80mm) x 7.9" (200mm) - With Fan 5.8" (147mm) x 3.2" (80mm) x 6.5" (174mm) - Without Fan Gross Weight 6 lbs (2.6kg) - with package 4 lbs (1.8kg) - Mobile Rack only Available Colors Black (CSE-M28E1B) White (CSE-M28E1) Occupancy 2x 5.25" Drive Bays Capacity 8x 2.5" Hot-swap SAS/SATA Hard Disk Drives Cooling Subsystem 8cm Exhaust Fan Maximum Bandwidth 4 x 3Gb/s Configuration Cascadable ( ≥ 12 Mobile Racks) System Monitoring Overheat LED and Alarm Fan Failure LED and Alarm Drive Activity LED and Failure LED Daughter Card 1x Expander Chip Cables HBA SFF-8484 to Backplane Fan-out Cable (Included) Cascade Crossover Calbe (Optional)