Dell PowerVault MD3260i - Manual (Page 337)

Parameters
Parameter Description
physicalDiskType Type of physical disk to use for the storage array. Valid
physical disk type is SAS. This parameter is not required if
only one type of physical disk is in the storage array.
raidLevel RAID level of the disk group that contains the physical
disks in the storage array. Valid RAID levels are 0, 1, 5
or 6.
diskGroupWidth Number of physical disks in a disk group in the storage
array. This number depends on the capacity of the
physical disks. Integer values are required. For
information about the number of physical disks that you
can use in a disk group, see Enclosure Loss Protection.
diskGroupCount Number of disk groups in the storage array. Use integer
values.
virtualDisksPerGroupCount Number of equal-capacity virtual disks per disk group. Use
integer values.
hotSpareCount Number of hot spares desired in the storage array. Use
integer values. For information about hot spares, see
Assigning Global Hot Spares.
segmentSize Amount of data (in kilobytes) that the RAID controller
module writes on a single physical disk in a virtual disk
before writing data on the next physical disk. Valid values
are 8, 16, 32, 64, 128, 256, or 512. For information
about the segmentSize parameter, see Using The Auto
Configure Command.
cacheReadPrefetch The setting to turn on or turn off cache read prefetch. To
turn off cache read prefetch, set this parameter to
FALSE. To turn on cache read prefetch, set this
parameter to TRUE.
securityType The setting to specify the security level when creating the
disk groups and all associated virtual disks. These settings
are valid:
• none—The disk group and virtual disks are not
secure.
• capable—The disk group and virtual disks are
capable of having security set, but security has
not been enabled.
• enabled—The disk group and virtual disks have
security enabled.
Show Storage Array Core Dump
Description
This command show details of the core dump on the RAID controller module cache, if a core dump is available.
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