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backing up extremely large files, this will probably not be an issue 
for quite some time.
A detailed explanation of the various backup operations available, 
as well as full instructions for setting up and using PushButton 
Backup and the Regen application, are provided in "PushButton 
Backup" and "Using Regen's Other Functions."
Synchronization (Sync)
Synchronization, or Sync, is one of the most powerful features 
available with your Toshiba Drive. While providing the benefits of 
data redundancy, Sync also synchronizes the data on two or more 
hard drives, allowing you to work from multiple drives without the 
need to keep track of what files are on which drives. 
The Sync operation is one of the backup operations that can be 
launched via the PushButton. Instructions are provided in the 
chapter "Setting up and using PushButton Backup."
Hot-Pluggable
You can turn on/turn off/connect/disconnect your Toshiba Drive 
while your computer is running. This makes portability much 
easier, allows you to use the Drive only when you need it, and 
saves electricity. Always unmount the Drive or turn off your