hard drive problem

Yesterday I plug hard drive for my friend. It’s 20 GB but when I plug
already then windows reveals it’s 500 GB
It’s incredible, does anybody know why ? thanks.

Yesterday I plug hard drive for my friend. It’s 20 GB but when I plug
already then windows reveals it’s 500 GB
It’s incredible, does anybody know why ? thanks.
PLEASE TALK CHINESE!:D :D :D

[QUOTE][i]最初由 tou [/i]
[B]Yesterday I plug hard drive for my friend. It’s 20 GB but when I plug
already then windows reveals it’s 500 GB
It’s incredible, does anybody know why ? thanks. [/B][/QUOTE]
Because ur disk drive`s information area had mistake.
Please use scandisk utility to repair this fault.^^

[QUOTE][i]最初由 tou [/i]
[B]Yesterday I plug hard drive for my friend. It’s 20 GB but when I plug
already then windows reveals it’s 500 GB
It’s incredible, does anybody know why ? thanks. [/B][/QUOTE]
1.check bios setting, lba mode something
2.defrag that plugged hard drive, but not in that pc
3.ur friend's pc need to upgrade bios