[sclug] RAID and/or LVM for ganging together HDDs to expand capacity?

[John Stumbles]

Tom Dawes-Gamble wrote:

> Once you start running out of space again just buy another disk and add
> that in to the Volume group in the same way.

I wouldn't want to permanently increase the number of disks I'm running. 
Would there be a way of migrating the data from the smaller disk to a 
new, bigger one and removing the small one?

-- 
John Stumbles