Appendix b: raid explained, Prosata ss8 user manual – WiebeTech SS8 User Manual

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

Appendix B: RAID Explained

RAID 0

Disk striping of any number of drives.

Minimum of 2 disks.

RAID 1

Disk mirroring of 2 disks.

N-way
mirroring

Disk Mirroring of N disks.

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

RAID 3

Striping with parity on the dedicated disk.

Minimum of 3 disks.

RAID 5

Striping with interspersed parity over all member disks.

Minimum of 3 disks.

RAID 6

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

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