A glossary, acronyms, and abbreviations, Glossary, acronyms, and abbreviations – HP XP Array Manager Software User Manual
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A Glossary, Acronyms, and
Abbreviations
Table 19 Glossary, Acronyms, and Abbreviations
CU
control unit
cv, cvs
custom-sized volume, also called customized volume
DASD
direct access storage device
DKCMAIN
disk controller main (usually refers to software installed on the SVP)
FD
floppy disk
GB
gigabytes
High Speed mode
One of the modes that can be applied to a channel adapter board. If you
apply High Speed mode to a channel adapter board, only one of the ports
on the channel adapter board will be usable, but the port performance will
be improved.
Any channel adapter is in Standard mode or High Speed mode. By default,
any channel adapter takes Standard mode.
kB
kilobytes
LAN
local-area network
LDEV
logical device
LDKC
logical disk controller
LU
logical unit
LUN
logical unit number
LVI
logical volume image (also called device emulation)
MB
megabytes
MIB
message information block
a set of hard disk drives that have the same capacity and are treated as one
group. A parity group contains both user data and parity information, which
Parity group
allows the user data to be accessed in the event that one or more of the drives
within the group are not available.
SCSI
small computer system interface
SVP
service processor
TCP/IP
transmission control protocol/internet protocol
Worldwide Name, which is a unique identifier for a host bus adapter of a
WWN
particular open-system host, consisting of a 64-bit physical address (the IEEE
48-bit format with 12-bit extension and 4-bit prefix).
XP24000 LUN Manager User's Guide
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