StorCase Technology InfoStation 12-Bay 4U Ultra320/SATA - Manual (Page 58)

InfoStation 12-Bay RAID User's Guide - Rev. D00 StorCase Technology, Inc.
RAID Controller Configuration 45
You will notice that by default, two partitions were created (Figure 22).
P1 = 2097GB (located in Output, or right side of the screen)
P2 = 186GB
Figure 22: Example of a RAID 0 Creation with 2.2TB Total Capacity
Example:
RAID 0 being created with approximately 2.2TB total capacity.