HP StorageWorks XP Remote Web Console Software - Manual (Page 112)

T
T-VOL Target volume.
TB Terabyte. Equivalent to 1,000 Gb for data storage and statistics, or 1,024 Gb for memory.
TCA TrueCopy Asynchronous.
TCz
Hitachi TrueCopy™ for Mainframe.
TSO Time sharing option.
U
URz Universal Replicator for Mainframe.
USP Universal Storage Platform.
X
XRC Extended remote copy.
112 Glossary