RAID Array 3000 Controller 2-9
Compaq Confidential – Need to Know Required
Writer: Bob Young Project: RAID Array 3000 Controller Shelf Hardware User’s Guide Comments:
Part Number: EK-SMCPQ-UG. D01 File Name: c-ch2 RAID Array 3000 Controller.doc Last Saved On: 12/4/00 1:08 PM
RAID Levels Supported
The controller supports the following RAID levels:
Table 2-2
Raid Levels Supported
RAID Level Description
0 Striping without parity
1 Mirroring
0+1 Striping and mirroring
4 Striping with fixed parity drive
5 Striping with floating parity drive
JBOD just a bunch of drives
There are some restrictions you must adhere to when creating a RAID set
using the RAID 3000 shelf. The minimum and maximum number of drives
required to support each RAID level is listed in Table 2– 3.
Table 2-3
Shelf RAID Set Restrictions
RAID Level Min. No. of Drives Max. No. of Drives
JBOD 1 1
0224
1224
0+1
*
416
4324
5324
*
Must be an even number.
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