docs/en-US/incremental-snapshots-backup.xml

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<section id="incremental-snapshots-backup">
    <title>Incremental Snapshots and Backup </title>
    <para>Snapshots are created on primary storage where a disk resides. After a snapshot is created, it is immediately backed up to secondary storage and removed from primary storage for optimal utilization of space on primary storage.</para>
    <para>&PRODUCT; does incremental backups for some hypervisors. When incremental backups are supported, every N backup is a full backup.</para>
    <informaltable>
        <tgroup cols="4" align="left" colsep="1" rowsep="1">
            
            <thead>
                <row>
                    <entry></entry>
                    <entry><para>VMware vSphere</para></entry>
                    <entry><para>Citrix XenServer</para></entry>
                    <entry><para>KVM</para></entry>
                </row>                                    
            </thead>
            <tbody>
                <row>
                    <entry><para>Support incremental backup</para></entry>
                    <entry><para>N</para></entry>
                    <entry><para>Y</para></entry>
                    <entry><para>N</para></entry>
                </row>
            </tbody>
        </tgroup>
    </informaltable>
    
    </section>