VSN
volume serial number
WC
See Web Console (WC).
Web Console (WC)
The computer inside a RAID storage system that hosts the Remote Web Console software and is
used by service personnel for configuration and maintenance of the storage system.
WWN
worldwide name
XRC
Extended Remote Copy
zero data
The number 0 (zero). A zero-formatting operation is one that writes zero data to the entire data
drive area.
zero formatting
A formatting operation that writes zero data to the entire data drive area.
336 Glossary