If you were to replace the internal drive, you would have to remove the external drive before you 'clone' that internal. It would mean losing your recordings in the process.
You would be better off, upgrading to a 1 TB single drive.
On a 2 drive system, if either HD fails, you would have problems and lose recordings.
On a 1 drive system, if the drive fails, you can copy off the entire drive over to another without the possibility of losing anything.
You would be better off, upgrading to a 1 TB single drive.
On a 2 drive system, if either HD fails, you would have problems and lose recordings.
On a 1 drive system, if the drive fails, you can copy off the entire drive over to another without the possibility of losing anything.