HP XP20000/XP24000 Reference Manual page 141

Table 156 System Option Operation
Item Description
Spare Disk Recover Indicates the setting status of Spare Disk Recover.
Interleave: Give priority to the access from the host while executing copy process, Full
speed: Give priority to the copy process.
Disk Copy Pace Indicates the setting status of Disk Copy Pace.
Slower: Low speed, Medium: Medium speed, Faster: High speed
Copy Operation Indicates the setting status of Copy Operation (Correction Copy).
(Correction Copy) ON: Execute Correction Copy, OFF: Do not execute Correction Copy
Copy Operation Indicates the setting status of Copy Operation (Dynamic Sparing).
(Dynamic Sparing) ON: Execute Dynamic Sparing, OFF: Do not execute Dynamic Sparing
Read Configuration The method to allocate the serial number reported by Read Configuration Data command.
Data Mode
ON: Method supporting 4096, OFF: Traditional compatible method
Power Lost Mode The operation when power supply is lost.
Memory Backup Mode: Set to Memory Backup Mode
Destage Mode: Set to Destage Mode
Cache Segment Size The cache segment size
SideA The size of the cache on Side A.
SideB The size of the cache on Side B.
Link Failure The threshold to report link failure.
Threshold
Power Supply Type The type of AC-BOX.
Disk Unit (DKU) The Disk Unit (DKU) mounting location.
AC-BOX The type of AC-BOX.
Num. of AC-BOXs The number of AC-BOX.
LDKC:CU: LDEV The LDKC number, the CU number and LDEV number.
Destage Indicates the setting status of Destage.
ON: Execute write through operation (report the completion of the writing to the host
after the writing to the disk drive has completed).
OFF: Do not execute write through operation (report the completion of the writing to the
host when the data is written in the cache memory).
Num. of LDEVs The number of LDEVs.
LPR The LPR name.
Cache Tuning The level of Cache Tuning.
Num. of LPRs The number of LPRs.
Command Control Command Control
Mode The local mode number.
Set The setting status.
ON: Set, Off: Release
Num. of Modes The number of local modes.
System Option Operation 141