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Glossary-4 SN0054628-00 A
Glossary
Q
Virtual Disk
A SCSI disk device, presented by an SSP
to one or more initiators, that maps to one
or more physical disks. Also called virtual
volume.
Virtual Volume
StoreAge-specific term for a virtual disk.
WWNN
World Wide Node Name, the globally
unique identifier for a system containing
Fibre Channel ports.
A WWNN is a 64-bit value, typically
represented as a string of 16 hexadecimal
digits.
WWPN
World Wide Port Name, the globally
unique identifier for an individual Fibre
Channel port.
A WWPN is a 64-bit value, typically
represented as a string of 16 hexadecimal
digits.