JUMBO:

Handles up to 10-GB of data from local or mapped drives.
For machines with large amount of vital data, like an office server or primary workstation.

$29.95

STANDARD:

Handles up to 4-GB of data stored on local drives.
For machines with medium amounts of vital data like a workstation or laptop.

$19.95

PERSONAL:

Handles up to 100-MB of personal files in "My Documents" and on local drive.
For machines with small amounts of vital data such as home or student computer.

$9.95