HP StorageWorks XP Fast Recovery Solution administration guide: Windows Server 2003 (B9552-96004, September 2005)

92 HP StorageWorks XP Fast Recovery Solution for Windows Server 2003: Administration Guide
split mirror A full copy of data that has been split off from the original and is no longer
being updated.
subsystem Synonym for “disk array” or “RAID.”
S-VOL Secondary volume. The volume that receives copies of data.
SVP Service processor. A PC built into the HP XP Disk Array. The SVP provides
a direct interface into the disk array, and is used by the HP service
representative only.
volume Generic term for a number of physical disks or portions of disks logically
bound together as a virtual disk containing contiguous logical blocks.
Volume can also be software shorthand for a mapped volume (Windows
drive letter or mount point).
VDS Microsoft Virtual Disk Service, the Windows service that manages storage
through hardware providers.
volume shadow copy See “shadow copy.”
VSC Volume Size Configuration, a feature of HP disk arrays that allows creation
of logical volumes custom-sized according to user requirements.
VSS Microsoft Volume Shadow Copy Service, the Windows service that creates
data copies. Works through HP HWP to make copies of disk array volumes.
XP HP StorageWorks XP Disk Array.