Asus PCI-DA2100 User Manual - Page 331
Gigabyte RAID 5 logical drive using Mode 2 Expansion.
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ASUS GUI RAID Manager: Array Management Mode 2 Expansion, on the other hand, requires the same number of higher-capacity SCSI hard disk drives for a given logical drive. RAID Expansion - Mode 2 (1/3) 2 GB 2 GB 2 GB The original logical drive RAID 5 (4GB) 2 GB 2 GB 2 GB 1 4 GB New Drive RAID 5 (4GB) Copy and Replace one of the member drives Copy and Replace each of the member drives. Even if one member drives fails during the Copy and Replace, the logical drive will still be available for access. In use Unused The figure above illustrates expansion of the same 4Gigabyte RAID 5 logical drive using Mode 2 Expansion. Drives are copied and replaced, one by one, onto three higher-capacity drives. 4.16 Dynamic Logical Drive Expansion 4-39
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ASUS GUI RAID Manager: Array Management
4.16
Dynamic Logical Drive Expansion
4-39
Mode 2 Expansion, on the other hand, requires the same
number of higher-capacity SCSI hard disk drives for a
given logical drive.
The figure above illustrates expansion of the same 4-
Gigabyte RAID 5 logical drive using Mode 2 Expansion.
Drives are copied and replaced, one by one, onto three
higher-capacity drives.
RAID Expansion - Mode 2
(1/3)
2 GB
RAID 5 (4GB)
2 GB
2 GB
The original logical drive
1
4 GB
Copy and Replace
one of the member drives
New
Drive
2 GB
RAID 5 (4GB)
2 GB
2 GB
In use
Unused
Copy and Replace each of the member drives. Even
if one member drives fails during the Copy and
Replace, the logical drive will still be available for
access.