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Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head User Manual

Page 336

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309

Product Manual

Managing with the CLI

Raid=

Used to specify the RAID level of the logical drive.

0

Striping.

1

Mirroring on two drives.

3

Parity, requiring 3 or more drives.

5

Parity, requiring 3 or more drives.

10

Mirroring on even number of drives.

30

Striping on multiple RAID 3, requiring 6 or more drives.

1e

Extended mirroring, requiring 2 or more drives.

50

Striping on multiple RAID 5, requiring 6 or more drives.

6

Allow two drive failure, requiring 4 or more drives.

60

Striping on multiple RAID 6, requiring 8 or more drives.

Capacity=

Used to specify the desired capacity of the logical drive. It can

be specified in megabytes (mb), gigabytes (gb) or terabytes (tb).

Up to 2 decimal places are allowed to be specified. If not specified,

all free capacities will be used for this logical drive.

CapacityRounding=

Enable or disable capacity rounding for logical drive creation.

enable

(Default) Enable capacity rounding.

disable

Disable capacity rounding.

Stripe=

Used to specify the stripe size of the logical drive.

The possible parameters are 64KB, 128KB, 256KB, 512KB, and

1024KB. If not specified, the default 64KB will be used.

Sector=

Used to specify the desirable sector size of the logical drive. The

possible parameters are 512B, 1KB, 2KB, and 4KB. It must not be

greater than the Stripe size. It will be auto-adjusted not to exceed

the max supported sector size of the controller, please see

controller info If not specified, the default 512B will be used.