Hp XP Data Shredder Software Manual de usuario descargar pdf (Pagina 98)

Glossary

cache extents areas used for Cache Residency Manager

Cache Residency

Manager

dynamic cache residency

CU Control unit.

CV customized volume

DKC Disk controller.

FV fixed-size volume

JNL journal

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

LUN Manager Remote Web Console software option

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 image (also called device manipulation)

OPEN-

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.

parity group 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 allows the user data to be accessed

in the event that one or more of the drives within the group are not available.

PB Petabyte; equals 1,000^5 bytes (for physical storage such as hard disk drives) or 1,024 TB or

1,024^5 bytes (for logical storage).

R-SIM Remote service information message.

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Hp XP Data Shredder Software Manual de usuario Pagina 98