W i e b e T e c h L L C

Appendix B: RAID Explained

RAID 0

RAID 1

N-way mirroring

RAID 3

RAID 5

RAID 6

Disk striping of any number of drives.

Minimum of 2 disks.

Disk mirroring of 2 disks.

Disk Mirroring of N disks.

Choose N number of disks and set as RAID 1 array.

Striping with parity on the dedicated disk. Minimum of 3 disks.

Striping with interspersed parity over all member disks. Minimum of 3 disks.

2-dimensional parity protection over all member disks. Minimum of 4 disks.

RAID 0+1

Mirroring of RAID 0 volumes.

 

Minimum of 4 disks and array needs to consist of even number of disks.

RAID 10

Striping over RAID 1 volumes.

 

Minimum of 4 disks and array needs to consist of even number of disks.

RAID 30

Striping over RAID 3 volumes.

 

Minimum of 6 disks. With 6 disks, two arrays of RAID 3 are striped into one

 

array as RAID 30.

RAID 50

Striping over RAID 5 volumes.

 

Minimum of 6 disks. With 6 disks, two arrays of RAID 5 are striped into one

 

array as RAID 50.

RAID 60

Striping over RAID 6 volumes.

 

Minimum of 8 disks. With 8 disks, two arrays of RAID 6 are striped into one

 

array as RAID 60.

JBOD

The abbreviation of “Just a Bunch Of Disks. JBOD will set the disks as

 

individual disks.

ProSATA SS8 User Manual

- 39 -

 

 

Page 39
Image 39
WiebeTech SS8 user manual Appendix B RAID Explained, Way mirroring, RAID 0+1