Nilikua namuwekea jamaa programs kupitia external hdd yangu, after tym programs zikawa not responding, at end system ika freeze kabisa. After restart nikarudisha external hdd tena ika detect but ikawa haionekani tena kwenye my computer, nikichec kwenye device manager external hdd drive inasoma but haitoi details, kwenye disc management haionekani kabisa. after seconds pc ina freeze tena, nikabadilisha kwa pc nyngn ikawa vile vile. Tatizo wapi wadau? I need my data back.