Glossary - HP StorageWorks 12000 - Virtual Library System EVA Gateway Manual

Glossary

automigration
D2D
deduplication
NAS
replication
SAN
VLS
VTL
WAN
WORM
The feature in which the virtual tape library acts as a tape copy engine that
transfers data from virtual cartridges on disk to a physical tape library connected
to the virtual tape device.
The HP StorageWorks D2D Backup Systems product line.
The feature in which only a single copy of a data block is stored on a device.
Duplicate information is removed, thereby reducing the amount of storage used
by a given data block.
Network attached storage.
Automigration between two VLS devices via LAN/WAN.
See also automigration
Storage area network.
The HP StorageWorks Virtual Library System product line.
Virtual tape library.
Wide area network.
Write once, read many. A characteristic of data storage media.
HP StorageWorks VLS and D2D Solutions Guide 213