[ale] best filesystem for USB external?

[JD]

On 02/11/2014 03:31 PM, John Heim wrote:
> I have a mail server with a failing RAID array. I want to rsync  all the mail to
> a USB external drive  like every 10 - 15 minutes until the RAID is fixed.  
> Which filesystem should I use to format the USB external drive?
> 

I'd use the same method that I use for nightly backups.

My backup process is a little too involved for this forum, because it involves
prior setup with 2 other email-related servers.