HP StorageWorks XP Remote Web Console Software User Manual
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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.
LU
Logical unit.
LVI
Logical volume or image (for example, 3390-3R).
M
MIH
Missing interrupt handler.
MVS
Multiple virtual storage.
P
PAV
Parallel access volume.
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).
PPRC
Peer-to-peer remote copy.
PTF
Program temporary fix.
R
R-SIM
Remote service information message.
rnd
Random.
S
S/390
System/390.
S/N
Serial number (also abbreviated as s#).
SCI
State-change-interrupt.
SCP
State-change-pending.
seq
Sequential.
SIM
Service information message.
SIz
ShadowImage for Mainframe.
SMS
System Managed Storage.
SSB
Sense byte.
SSCH
Start subchannel.
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.
T
TB
Terabyte. Equivalent to 1,000 Gb for data storage and statistics, or 1,024 Gb for memory.
TCz
Hitachi TrueCopy™ for Mainframe.
TCzA
TCz Asynchronous.
U
UA
Unit address.
UCB
Unit control block.
V
VM
Virtual Machine.
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Glossary