[CentOS] 32 or 64 bit (4 gb ram)

Mon Mar 2 15:55:29 UTC 2009
Dnk <d.k.emaillists at gmail.com>

Is there any real advantage to using 64 bit when I am right at the 4gb  
ram threshhold? Nice plans to add more ram.

The machine will just be a backup machie (rsync).

Thanks in advance.