is extreme power is obsolete,then how about 550w real power??is that better??About power fluctuations here....am surprised because i have never heard or seen any power fluctuation problems here in mumbai...but i never thought ups would be that important to be honest..it kind of opened my eyes....

...but still i will take your suggestion & chk my entire house's power line...
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erm..dude i cannot seem to access some of the folders...is there anyway possible to recover these files...???
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is this a case of bad sectors forming or exactly what is this prob??