I hv 2 500 gb hardisks,,in 1 der is an OS & 5 partitions.The OS installed is Windows 7,in d other drive i created a partition of 10gb & d 1 for d rest.At dat time i copied some data to d larger partition. I restarted d system & den nw its not allowing me 2 access d other partition while i can access d 10gb one.In d device manager its showing dat the entire space is free...Plz help...