Figure shows two disks under a RAID 1 logical drive, three disks under a RAID 5 logical drive. Between these two sets of disks are three 500 MB disks. Two of these disks show 250 MB each going to the RAID 1 and RAID 5 logical drives. The third disk shows 250 MB going to the RAID 5 logical drive and 250 MB is available space.