The amount of disk space for storing backups is usually higher than the master data on a virtual machine or server, because it consists of various parameters such as a full backup, restore points, logins, etc.).
Preferably, the backup is 1.5 times larger than the original VM
The table “The Principle of Calculating Distributed Space By Default in DPM” provides the formulas for calculating the required disk space for the corresponding data.
In case of self-management of the service, we recommend that you familiarize yourself with the details of DPM’s work in more detail.
The backup speed depends on the bandwidth.