Gil, With External Storage on a USP you can create Shadowimages of volumes in a storage that is attached through a channel extender. You would do this with Instant Split method, but the COW technique wouldn't leave you with much that is useful.
Ron > It appears, then, that the particular value of Instant Split > lies where the target can be directed to a separate (physical) > volume, or even a remote one, to protect against physical > catastrophes as well as inadvertent harmful updates. > > This would seem almost equivalent to CoW followed by a regular > copy, except for some performance advantage to Instant Split in > environments with significant update activity. > > -- gil > -- > StorageTek > INFORMATION made POWERFUL > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
