Toshiba hdd is bad. I was a tacknision I solve meany computer and laptops problame. I see that 85% laptop hdd problame.thane I see the companey who make this hdd . I see they are same brand ( toshiba) .maney companeyhdd avabale in market but higest problame toshiba hdd. Yes friend other brands hdd problame I see but there parcentage is smole 15% .so I requst u that purches all toshiba item whit out toshiba hdd. Thank u