On Fri, 07 Dec 2012 11:05:24 +0000, polygonum wrote:
When I started out the site was starting to convert from EDS60 to to
EDS200 - exchangeable 60MB to exchangeable 200MB. Packs as heavy as you
could manage with one arm - I'd guess something towards 18" across

I think the platters were probably 14", with the casing adding another
inch or two to that.