First computer: Plug it in and press the button. Also, you can leave it attached and
set a schedule for automatic backups.

Second computer: Backing up another computer adds considerable difficulty, including installation, configuration
and possibly re-organizing the file structure of the backup drive to
prevent overwriting another computer's backup.

Network: Backing up across a network involves a full installation and configuration, assigning a drive letter,
then forcing the software to recognize a drive not attached to your computer.
It might work, but then it might not. |
First computer: Automatic scheduled backups. With a few mouse clicks, you can force an immediate backup.

Second computer: Backing up another computer is impossible without creating (and paying for) another account.
Then it will require a full installation and configuration.

Network: Don't even think about it. |
First computer: Plug it in and press 'Enter'.
Also, you can leave it attached and set a schedule for automatic backups.

Second computer: Same as the first. No installation, no configuration.

Network: Backing up across networks is easy. Just plug the drive in to one computer, share it as you would any other drive,
and assign a drive letter at any computer you want to back up. BACKUPKEY will do a full backup across your network! |