Dell 38XX, 34XX, 32XX, 36XX manual SegmentSize, DssPreAllocate

Parameter	Description
segmentSize	Amount of data (in KB) 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.
enclosureLossProtect	Specifies that enclosure loss protection is enforced when
	creating the disk group. To enforce enclosure loss protection,
	set this parameter to TRUE. The default setting is FALSE. For
	information about the enclosureLossProtect parameter, see
	Enclosure Loss Protection.
drawerLossProtect	The setting to enforce drawer loss protection when you create
	the replication repository disk group. To enforce drawer loss
	protection, set this parameter to TRUE. The default value is
	FALSE.
dssPreAllocate	The setting to make sure that reserve capacity is allocated for
	future segment size increases. The default value is 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.
	For information about securityType, see Security Type.
usageHint	The setting for both cacheReadPrefetch parameter and the
	segmentSize parameter to be default values. The default values
	are based on the typical I/O usage pattern of the application
	that is using the virtual disk. Valid values are fileSystem,
	dataBase, or multiMedia.
dataAssurance	The setting to specify that a disk pool has data assurance
	protection to make sure that the data maintains its integrity.
	When you use this parameter, only protected physical disks can
	be used for the disk pool.
	These settings are valid:
	• none – The disk pool does not have data assurance
	protection.
	• enabled – The disk pool has data assurance protection. The
	disk pool supports protected information and is formatted
	with protection information enabled.
	The default value is none.

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