Monthly Archives: January 2010

Forcing a hard disk to reallocate bad sectors

Hard disk head

Sometimes a hard disk is hinting on an upcoming failure. Some disks start to make unexpected sounds, others are silent and only cause some noise in your syslog. In most cases the disk will automatically reallocate one or two damaged sectors and you should start planning on buying a new disk while your data is safe. However, sometimes the disk won’t automatically reallocate these sectors and you’ll have to do that manually yourself. Luckily, this doesn’t include any rocket science. Continue reading