The drive towers... this is where pretty near *everything* lives.
It's all hardware RAID, with cache, and is plugged into tavern
Originally belonging to the Ojibar, the (silver) 2G drives found their way into this drive tower. There are 14 ST32151N drives.
The 4G (black) drives were added later, at the bottom of the tower on an SCA backplane. There are 6 IBM DCHS-04Y drives.
The 9G drive tower is a set of 6 and 3 IBM DCHS-09Y drives.
The top 6 are for data, the bottom three are for OS and a hot spare.