As opposed to file backups, disk and partition backups contain all the data stored on the disk or partition. This backup type is usually used to create an exact copy of a system partition of the whole system disk. Such backup allows you to recover your computer when Windows works incorrectly or cannot start.
To back up partitions or disks:
To view hidden partitions, click Full partition list.
To back up dynamic disks you can use only the partition mode.
If you do not have an Acronis account, click Create account, type your email address, password, and then click the Create account button. Refer to Acronis account for details.
If possible, avoid storing your system partition backups on dynamic disks, because the system partition is recovered in the Linux environment. Linux and Windows work with dynamic disks differently. This may result in problems during recovery.
When you back up your data to Acronis Cloud, the first backup may take a considerable amount of time to complete. Further backup processes will likely be much faster, because only changes to files will be transferred over the Internet.
Once an online backup is started, you are free to close Acronis True Image 2018. The backup process will continue in background mode. If you suspend the backup, turn off your computer, or disconnect it from the Internet, the backup will resume when you click Back up now or when the Internet connection is restored. A backup interruption does not cause your data to be uploaded twice.