Operation Manual
41 Copyright © Acronis International GmbH, 2002-2012
To exclude a folder specified by a path containing the drive letter, add a backslash (“\”) to the folder
name in the criterion, for example: C:\Finance\.
For example, you can set the Source files exclusion to Exclude files matching the following criteria:
*.tmp, *.~, *.bak
7.5.3 Compression Level
The Compression level option defines the level of compression applied to the data being backed up.
The default setting for this option is Normal.
The optimal data compression level depends on the type of data being backed up. For example, even
maximum compression will not significantly reduce the archive size if it already contains fairly
compressed files, such as .jpg, .pdf or .mp3. However, such formats as .doc or .xls could be
significantly further compressed.
Select one of the following compression levels:
None. The data will be copied “as is”, without any compression. The resulting backup size will be
maximal.
Normal. This compression level is recommended in most cases.
High. The resulting backup size will typically be less than for the Normal level.
Maximum. This is the highest degree of the data compression. But the time for performing
backup task will be maximal. You may want to select maximum compression when backing up to
removable media to reduce the number of required volumes.
7.5.4 Error Handling
These options enable you to specify how to handle errors that might occur during backup.
When a recoverable error occurs, the program re-attempts to perform the failed operation. You can
set the time interval and the number of attempts. The task finishes as soon as the operation
succeeds OR the specified number of attempts is reached.
If you select the Re-attempt if an error occurs check box, set up the Number of attempts and the
Interval between attempts. This option is enabled by default with the following settings: Number of
attempts – 5, and Interval between attempts – 30 seconds.
For example, with the default settings if the backup destination on the network becomes unavailable
or not accessible, the program will attempt to reach the destination every 30 seconds, but no more
than 5 times. The attempts will be stopped as soon as the connection is resumed or if the specified
number of attempts is reached.
7.5.5 Disaster Recovery Plan
The disaster recovery scenario implies that sometimes there are different technical persons
managing backup and recovery procedures. Thus the person who performs the recovery may not
know the details of where the images are located, which machines they belong to, etc. Acronis
vmProtect 8 allows you to create a Disaster Recovery Plan (DRP) that contains simple step-by-step