IBM SCOD-3ZVQ5W - Manual (Page 18)

10 COG
Figure 2. M Pro 6218 front view
Bay Form Factor Height Front Access Usage
1 5.25 HH Yes Std. Optical
2 5.25 HH Yes Optical/Tape /SATA HDD/ SCSI HDD/ SAS
HDD
3 3.5 SL Yes FDD / SATA HDD
4 3.5 SL Yes SATA HDD / SCSI HDD/ SAS HDD
5 3.5 SL No SATA HDD / SCSI HDD/ SAS HDD
6 3.5 SL No No Usage. Prohibited by a bar.