i ran crystaldiskinfo on my fujitsu mhy2250bh hdd and it says caustion on uncorrectable sector count as 99.
what is this? and how to fixit plz
It means a large amount of your hard drive has failed. It cannot be fixed.
buy a new drive ... read this first
http://www.computerworld.com/article/2486820/data-center/read-this-before-you-buy-another-hard-drive.html