Map the logical read addresses to disk numbers and offsets.

4 disks: RAID Level 0

LOGICAL READ from addr:3 size:4096
  read  [disk 3, offset 0]  
LOGICAL READ from addr:19 size:4096
  read  [disk 3, offset 4]  
LOGICAL READ from addr:12 size:4096
  read  [disk 0, offset 3]  
LOGICAL READ from addr:16 size:4096
  read  [disk 0, offset 4]  
LOGICAL READ from addr:2 size:4096
  read  [disk 2, offset 0]  
LOGICAL READ from addr:20 size:4096
  read  [disk 0, offset 5]