backing up email / saving maildir on external hard drives

[Felix Zielcke]

Am Sonntag, den 09.08.2015, 22:10 +0800 schrieb Kevin Laurie:
> Hi Felix,
> 
> I would prefer having one HDD that works with all three OSes. That
> would be very convenient.
> Guess exFAT is my best bet. Its supported on Linux,Win and OS X.
> What do you reckon?
> Best Regards
> Kevin
> 

With one HDD you can still have at least 4 different partitions on it
without problems.
So the question is still if you need one big partition for all 3 OS or
not.
I don't know how well exFAT is supported in Linux. I never used it at
all.