Test To Check Unreadable Blocks in a Device or Disk

 

This video will helps to check all the unreadable blocks in a device or disk by using a simple test. Please Follow Me On 1-Facebook Page: https://www.facebook.com/ICTTrainingsByUmarDraz/ 2-Twitter: https://twitter.com/umardraz1991 3-tumblr: https://ittrainingsbyumardraz.tumblr.com/ Thanks & Regards: Umar Draz #ITTrainingsByUmarDraz