By default a drive has engineering sectors which when a bad block is found it gets remapped to them. So if you see bad blocks it means there is a lot all ready. Ssd drives are so cheap now and 10 times faster so the real answer is to a ssd and your of will fly
My Computer
At a glance
win 8 32 bit
- Computer type
- PC/Desktop
- OS
- win 8 32 bit