HP StorageWorks 6000 HP StorageWorks VLS and D2D Solutions Guide (AG306-96028, - Page 213
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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
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