...can select a restore point that corresponds to a more significant system event. Mendocino calls this "event-addressablestorage." TimeSpring follows the idea of manageability through "offline replication," allowing offline testing and...
http://www.computerweekly.com/Articles/2007/08/28/223545/CDP-overview.htm
...capability that enables support for over 54 GB of addressablestorage, removing a limitation in place today. Initially...support up to 262,668 cylinders (up to 223 GB of addressablestorage) per volume, allowing you to simplify storage...
http://www.redbooks.ibm.com/abstracts/sg247617.html