The following table compares IBM® FlashCopy® SE and Compatible FlashCopy® SE.
|
Feature |
IBM® FlashCopy® SE |
Compatible FlashCopy® SE |
|---|---|---|
|
Action when the pool is full |
Since usage amount in the pool is managed in units of tracks, you cannot write to the pool when the pool is full. |
The usage amount in the pool is managed in units of pages, and the usage amount of the TSE-VOL is managed in units of tracks in a page. When pages cannot be allocated because the pool is full, you can write to the pool until all tracks in the page are used. |
|
Changing volume status to online |
After you change the T-VOL status of a FlashCopy® relationship to online and then change it to offline and execute Fast Reverse Restore, you can change the new S-VOL status to online. |
After you change the T-VOL status of a Compatible FlashCopy® SE relationship to online and then change it to offline and execute Fast Reverse Restore, you cannot change the new S-VOL status to online because the data might be inconsistent. |