recently i purchased a wd 500gb i made 3 partitions of 150 gb formatted them then i disconnected the drive from tht one pc and connected it to another one ....it asked me to import it and once again i cud see my partitions of the 500gig then suddenly all partitions vansished and it said tht the dynamic disk is unreadable......some one help me recover ,my data on it ...the only option it now gives me in administrative tools is to convert to a basic disk if i do tht i loose all my very important data .....solution are most welcome