Specifications: Occupancy: 3 x 5.25" Drive Bays
Capacity: 4 x SATA 3.5" HDD or 4 x SATA 2.5" HDD or SAS HDD
Supports Hot-Swap: SATA I / II / III
Cooling Subsystem: 1 x 120mm Exhaust Fan
Material: Steel & ABS
Dimension: 5.87" x 5.02" x 8.27"
Weight: 2.65 lbs.
HDD Interface: 24 x 2.5" SAS SSD/HDD or SATA SSD (drives not included)
LEDs: Power indicator
Drive status indicator
Status indicator
Alert indicator
Expansion unit ID indicator
SAS IN port and indicator
SAS OUT port and indicator