HP StorageWorks Disk Array XP operating system configuration guide: SGI IRIX (A5951-96075, December 2005)

volumes; one is identiedasCU=00andLDEV=00,and
the other as CU = 01 and LDEV = 00; they are two unique
separate virtual storage devices within the XP array.
VSC Volume size customization. Synonymous with CVS.
WWN WorldWideName. Auniqueidentier assigned to a Fibre
Channel device.
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Glossary