Glossary – HP StorageWorks XP Remote Web Console Software User Manual
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Glossary
C
CLPR
Cache logical partition.
CU
Control unit.
CV
Custom-sized volume.
CYL
Cylinder.
D
DKA
Disk adapter.
DKC
Disk controller.
DKCMAIN
Disk controller main.
G
G-ID
Host group ID.
L
LD, LDEV
Logical device. An LDEV is created when a RAID group is carved into pieces according to the
selected host emulation mode (that is, OPEN-3, OPEN-8, OPEN-9). The number of resulting LDEVs
depends on the selected emulation mode. The term LDEV is also known as term volume.
LDKC
Logical disk controller.
LUN
Logical unit number.
LUSE
Logical Unit Size Expansion. The LUSE feature is available when the HP StorageWorks LUN
Manager product is installed, and allows a LUN, normally associated with only a single LDEV,
to be associated with 1 to 36 LDEVs. Essentially, LUSE makes it possible for applications to access
a single large pool of storage.
M
Mng.
Management.
P
P-VOL
Primary volume.
PDEV
Physical device.
Pool-VOL
Pool volume.
S
S-VOL
Secondary or remote volume. The copy volume that receives the data from the primary volume.
SI
Hitachi ShadowImage. Also known as HP StorageWorks XP Business Copy.
SIM
Service information message.
SLPR
Storage logical partition.
SM
Shared memory.
SMPL
Simplex.
SSID
Subsystem identifier; storage system identifier.
SVP
Service processor. A computer built into a disk array. The SVP, used only by an HP service
representative, provides a direct interface to the disk array.
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