HP StorageWorks XP20000/XP24000 - Disk Array Reference Manual page 370

L1, L2 level 1, level 2
LAN local-area network
LBA logical block address
LCP local control port
LDEV logical device
LU logical unit
LUN logical unit number
LUNM LUN Manager
LUSE LUN Expansion (also called LU Size Expansion)
LVI logical volume image
MB megabytes
MCU main control unit
MIB message information block
MU mirror unit
M-VOL main volume
NVS nonvolatile storage
PB petabytes
P.P. Option (Program Product)
PA Priority Access (also called Prioritized Port Control and HP XP Performance Control)
PCR Partial Cache Residence
PDEV physical device
PDU power distribution unit
Perf Mon Performance Monitor
PPC Prioritized Port Control (also called HP XP Performance Control and Priority Access)
PerfCtrlGrp XP Performance Control access group
PS power supply
PSUE pair suspended-error (status)
PSUS pair suspended-split (status)
370 Acronyms and Abbreviations