z temle preglej disk http://www.hdtune.com/
če boš imel srečo bo okvarjen sektor označil in nadomestil z enim iz zaloge (če jo še ima)
evo iz bookmarkov ...
btw. če imate WD disk vam pripada licenčni Acronis True Image
http://support.wdc.com/product/downloaddetail.asp?swid=119&wdc_lang=en
Western Digital's Data LifeGuard Diagnostics
http://support.wdc.com/product/download.asp?groupid=502&lang=en
Seagate's SeaTools
http://www.seagate.com/www/en-us/support/downloads/seatools
Maxtor's (Now Seagate) PowerMax
http://www.seagate.com/maxtor/
Fujitsu's Utilities
http://www.fujitsu.com/us/services/computing/storage/hdd/support/utilities.html
Samsung's Disk manager software
http://www.samsung.com/Products/HardDiskDrive/utilities/shdiag.htm
Hitachi's Drive Fitness Test software
http://www.hgst.com/hdd/support/download.htm#DFT
Steve Gibson's Spinrite (večkrat bere sektorje in tako maksimalno obnovi magnetni zapis)
http://www.grc.com/sr/spinrite.htm