In parallel to the file-based backup we produce with Backup Exec, there are software products that create images (snapshots) of whole volumes to back up he data contained. These images are usually stored locally on a disk oft he imaged server but can also be transported over the network or coped to removable devices. Hint: […]
As I wrote in Chapter 0, my personal opinion on why we do backups is, because we want (and have) to be able to do restores. In other words: Define, which data you need to restore in which amount of time. When you did this in detail, it’s quite easy to define, how your backups
How much space do you need to provide for backup purposes? Of course, my answer is again: it depends. There are some questions to be answered before you can make an educated guess about this number. And sorry, it won’t be more than a guess. Fist of all, we need the amount of data to