Dell PowerVault MD3200 CLI Guide - Page 117

Parameter Description diskGroupWidth Number of physical disks in a disk group in the storage array. For information about the number of physical disks that you can use in a disk group, see "Enclosure Loss Protection" on page 52. diskGroupCount Number of disk groups in the storage array. Use integer values. virtualDisksPerGrou Number of equal-capacity virtual disks per disk pCount group. Use integer values. hotSpareCount Number of hot spares in the storage array. Use integer values. For information about hot spares, see "Assigning Global Hot Spares" on page 59. 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" on page 53. 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. • 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. Script Commands 117