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Glossary
3
3DC Three data center.
C
CCI Command control interface. An HP RAID manager.
CLPR Cache logical partition.
CLPR(P) Cache logical partition of the P-VOL.
CLPR(S) Cache logical partition of the S-VOL.
CTG Consistency group.
CU Control unit.
CV Custom sized volume.
CYL Cylinder.
D
DKC Disk controller.
DKCMAIN Disk controller main.
F
FC Fibre Channel. A network technology primarily used for storage networks.
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.
LVI Logical volume or image (for example, 3390-3R).
M
Mng. Management
MU Mirror unit.
O
OPEN-
x
A general term describing any one of the supported OPEN emulation modes (for example,
OPEN-E. There are two types of OPEN-x devices: legacy OPEN-x devices with a fixed size (such
as, OPEN-3, OPEN-8, OPEN-9, OPEN-E), and OPEN-V, which has a variable size and is a CVS
based volume.
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