I have a Dell Inspiron 9300 with a Hitachi 7200rpm hard drive. A week ago my hard drive started to behave really strange, so I re-installed windows in case there was something with that. But after the installation the hard drive is still performing really bad.
I just installed HD Tach and ran a test, and this is the graph I got:
Any suggestions of what can be wrong, or is it just a faulty drive?
Well, not exactly, there are no strange noise... But when trying to read from some parts of it the read speed goes down to almost 0MB/s, which can't be OK. But there are no read errors, just really slow read speeds...