Raid Group Migration - Overland Storage SnapSAN S1000 User Manual
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Also See for SnapSAN S1000:
- Quick start manual (9 pages) ,
- Replacement instructions (4 pages)
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SnapSAN S1000 User Guide
Type
RAID 0
RAID 1
RAID 3
RAID 5
RAID 6
RAID 0+1
RAID 10
RAID 30
RAID 50
RAID 60
JBOD
RAID Group Migration
CAUTION:
virtual disk.
1. Select Volume Configuration > RAID Groups.
2. Click the menu button (▼) next to the RAID Group number and select Migrate RAID
Level.
10400310-003 01/2013
Description
Disk striping. No protection for data. RAID Group fails if any
disk drive fails or unplugs.
Disk mirroring over 2 disks. RAID 1 allows one disk drive fails
or unplugging. Need one new disk drive to insert to the
system and rebuild to be completed.
Striping with parity on the dedicated disk. RAID 3 allows one
disk drive failure or unplugging.
Striping with interspersed parity over the member disks.
RAID 5 allows one disk drive failure or unplugging.
2-dimensional parity protection over the member disks. RAID
6 allows two disk drives failure or unplugging. If it needs to
rebuild two disk drives at the same time, it will rebuild the
first one, then the other in sequence.
Mirroring of RAID 0 volumes. RAID 0+1 allows two disk drive
failures or unplugging, but at the same array.
Striping over the member of RAID 1 volumes. RAID 10 allows
two disk drive failure or unplugging, but in different arrays.
Striping over the member of RAID 3 volumes. RAID 30 allows
two disk drive failure or unplugging, but in different arrays.
Striping over the member of RAID 5 volumes. RAID 50 allows
two disk drive failures or unplugging, but in different arrays.
Striping over the member of RAID 6 volumes. RAID 60 allows
four disk drive failures or unplugging, every two in different
arrays.
The abbreviation of "Just a Bunch Of Disks". No data
protection. RAID Group fails if any disk drive failures or
unplugs.
RAID Group Migration cannot be executed during the rebuilding or extension of a
©2010-13 Overland Storage, Inc.
RAID Group Migration
Min. No. of Drives
At least one
At least two
At least three
At least three
At least four
At least four
At least four
At least six
At least six
At least eight
At least one
5-2
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