Yes, typically a hard drive has 0 bad sectors. Once a drive starts to develop bad sectors it typically means that the drive is failing. If you don't want to replace the drive right now, you should back up your drive and keep the backup current.
it means hard drive port is not working properly.
Yes it definitely is dangerous.
If it isn't, your drive could end up with bad sectors
The hard drive is making unusual noises. The hard drive has a gradual increase in the number of bad sectors.
Bad Sectors are permenent defects on a Hard Disk Drive (HDD). It maybe come from a factory defect, or an external problem. Keep the hard disk safe and away from any magnetic force or dirt and dust and you can prevent having Bad Sectors on your HDD.
If you are using Windows 2000, XP or Vista (or variants):To locate bad sectors and attempt to recover data on drive letter C,Click start, click run, then type "chkdsk c: /r /f"A black command prompt window should pop up. It will ask you if you'd like to schedule a chkdsk on the next restart. Answer yes. Restart.This process should remap bad sectors.
CHKDSK checks the hard drive for bad sectors and defects, as well as incorrect information in the file system (such as available free space).
what are bad sectors errors
The simple answer is - you cant. However - Windows can 'mark' them so that any data written to the disc avoids the bad sectors.
Most likely you have some bad sectors in our hard drive. There is some free software which allows to do it. Also you can use Check Disk which is part of windows OS, it's capable repairing bad sectors if it's not too bad. REPLY: the computer now has no windows installed on it though, I cannot get into the OS to install any software because of the crashing during reformat. I think it is a deep rooted problem with the hard drive, but is there anything I can do other than buying a new hard drive?
You can feel deezy, extrem tireness the most dangerous not drive
zerofill in harddisk and bad sectors