Hp XP12000 User Manual download pdf (Page 75)

Glossary 77

Glossary

AL Arbitrated loop.

AL-PA Arbitrated loop physical address.

array group A group of 4 or 8 physical hard disk drives (HDDs) installed in an XP disk

array and assigned a common RAID level. RAID1 array groups are made

up of 4 HDDs (2D+2D). A RAID1 group is two 4 HDD array groups

concatenated together (4D+4D). RAID5 array groups are made up of 4 or 8

HDDs, depending on whether they are RAID5 3D+1P or RAID5 7D+1P,

respectively. All RAID6 array groups are made up of 8 HDDs (6D+2P).

BC HP StorageWorks Business Copy XP. BC lets you maintain up to nine local

copies of logical volumes on the disk array.

CA HP StorageWorks Continuous Access XP. CA lets you create and maintain

duplicate copies of local logical volumes on a remote disk array.

Command View

(CVXP)

HP StorageWorks Command View XP, a software product for managing XP

arrays. Command View runs on a Windows-based management workstation.

Command View XP

Advanced Edition

(CVXP AE)

HP StorageWorks Command View XP Advanced Edition, installs on the

user-provided Device Manager server and provides a browser-based

platform from which you can manage the XP family of disk arrays—even

globally distributed arrays.

command device A volume on the disk array that accepts Continuous Access or Business Copy

control operations which are then executed by the disk array.

CU Control Unit. Contains LDEVs and is approximately equivalent to SCSI

Target ID.

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Hp XP12000 User Manual Page 75