RAID Systems CS 537 Introduction to Operating Systems

RAID Systems CS 537 - Introduction to Operating Systems 1

RAID Level-0 file data sectors block 0 0 1 2 3 4 5 block 1 block 0 block 2 block 4 Disk 0 block 2 sectors block 3 0 1 2 3 4 5 block 4 block 1 block 3 Disk 1 6

RAID Level-1 file data sectors block 0 0 1 2 3 4 5 block 1 block 0 block 1 block 2 block 3 block 4 Disk 0 block 2 sectors block 3 0 1 2 3 4 5 block 4 block 0 block 1 block 2 block 3 block 4 Disk 1 7

RAID Level-2 file data block 0 Data Disk block 1 Data Disk block 2 ECC Disk block 3 block 4 ECC Disk Parity Disk 8

RAID 4 9

10

Now lets create the RAID • right-click on one of the disk (doesn't matter which), and go to "New Mirror Volume. . . "