Specifies whether to preserve metadata indicating the last time that a file was written to
before the PREPARING phase of the DataSync task execution.
| value | description |
|---|---|
| ALWAYS | DEFAULT - DataSync modifies data in the destination location when source data (including metadata) has changed. |
| NEVER | DataSync doesn't overwrite data in the destination location even if the source data has changed. Use this option to protect against overwriting changes made to files or objects in the destination. |