The following set of characters can be used in user-defined names, such as storage units and policies:
Alphabetic (A-Z a-z) (names are case sensitive)
Numeric (0-9)
Period (.)
Plus (+)
Minus (-)
Do not use a minus as the first character.
Underscore (_)
These characters are used for foreign languages as well. Spaces are only allowed in a drive comment.
