HP XP Array Manager Software - Manual (Page 55)

A Acronyms and Abbreviations
Table 3 Acronyms and Abbreviations
array control processor ACP
control unit (logical control unit) CU
direct-access storage device DASD
DASD fast write DFW
disk adapter DKA
Disk Controller Main DKCMAIN
Enterprise System Connection (IBM trademark for optical channels) ESCON
local-area network LAN
logical device LDEV
logical unit LU
logical unit number LUN
nonvolatile storage NVS
personal computer PC
physical device PDEV
primary volume P-VOL
redundant array of independent disks RAID
shared memory SM
simplex SMPL
secondary volume S-VOL
service processor SVP
Continuous Access TC
TrueCopy for Mainframe TCz
XP24000/XP20000 Performance Control User's Guide 55