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# VZDiskSynchronizationMode

Values that describe the synchronization modes available to the guest OS.

```
enum VZDiskSynchronizationMode
```

## Topics

### Synchronization modes

[`VZDiskSynchronizationMode.full`](/documentation/Virtualization/VZDiskSynchronizationMode/full)

Perform all synchronization operations as requested by the guest OS.

[`VZDiskSynchronizationMode.none`](/documentation/Virtualization/VZDiskSynchronizationMode/none)

Don’t synchronize the data with the permanent storage.


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