Drive Bays 3,5": 13 (2 from X-dock, Middle cage for 5 HDDs, Bottom cage for 6 HDDs)
Drive Bays 2,5": 11 (converted from 3,5" drive bay). Hot Swap Dock 2,5"/3,5": 2
Cooling Fan: Front: 200mm LED fan x1 (converted from 120/140mm x1) Top: 120mm black fan x1, (converted from 200mm fan x 1/140mm fan x 2/ 120mm fan, Rear: 140mm fan x1, Bottom HDD: 120mm fan x2
Optional Fans: Side: 120mm fan x 2, HDD: Mid.HDD:120x25mm fan x1
I/O: USB 3.0 x 2, USB 2.0 x 4, e-SATA x 1, Audio In and Out