Promise Technology Network Device EX4650 User Manual page 209

GBTruncate
10GBTruncate
GrpRounding
TableRounding
smart=
enable
disable
smartpollinginterval=
1..1440
cacheflushinterval=
1..12
migrationstorage=
ddf
nvram
lunaffinity=
enable
disable
pollinterval=
15..255
lunmapping=
wwn
slot
adaptivewbcache=
enable
Truncates the drive to the nearest 1-billion byte
boundary.
Truncates the drive to the nearest 10-billion byte
boundary.
Truncates the drive using an intelligent algorithm. Allows
the maximum amount of usable space.
Truncates the drive using a pre-defined coercion table.
Enables or disables polling drive SMART status.
Sets the time interval in number of minutes to poll the
drive SMART status.
Sets the time interval in seconds to flush the controller
writeback cache.
Sets location to store the migration watermark.
Uses the DDF area on the physical drives of the disk
array.
Uses the NVRAM on the controller.
Subsystems only. Enables or disables LUN affinity,
allowing LD access only to certain controller. For
subsystems with dual controllers.
Sets interval in seconds to poll enclosure SEP
information.
Subsystems only. Chooses WWN based or Slot based
LUN mapping method.
Enables or disables adaptive writeback cache.
Writeback logical drives will change the write policy
based on the availability of protection. If BBU or UPS is
available, the write policy is retained as Writeback,
otherwise the policy is switched to Writethru.
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Chapter 6: Management with the CLI