On Tue, Jun 14, 2011 at 12:29 PM, alexandre <list at kapellos.com> wrote: > hi > > i have a lacie little disk that i use as a backup when i'm on the road. when i came back from my last photography trip, i was unable to copy any images from it. this wasn't a problem since it was only a back-up. > > but when i tried to format it with disk utility, i got an error: > <snip> Try this: open up diskutility select your disk (not partition under disk but the main disk selection at top level) select Partiton in the tabs at the right under Volume scheme select 1 Partition in the drop down and name it what you want at the right selection options and GUID Partition Table, click OK click Apply If that doesn't work (since you 've tried in other OS's also), your disk might have died. -wes