4

File Backup

Nero BackItUp

The following table provides information to help you determine the correct update type for

your application:

Backup type

Storage space re-

quirement for the

backup set

Effort involved in

restoring

Can older versions

be accessed?

Full backup Extremely high

Extremely low (only

the current version

is required)

Yes

Differential backup Mid

Low (current and

first version must be

kept)

Yes

Incremental backup Low

High (all versions

must be kept)

Yes

Backup update to

hard drive

(old versions will be

erased)

Extremely low

Extremely low (only

the current version

is required)