Western Digital Raptor® WD1500ADFD 150 GB SATA Hard Drive "tickle" Questions

my external hard disc is not detected by pc and some strange tick some tickling noise coming from my external hard disk and it is not detected by pc I bought 120 GB Transcend external hard drive ...

...4004gah my hard drive is too slow when window starts and when multiple program are opened and make tickle noise...any solutions... When Windows starts up, a number of programs will start ...

my external hard disc is not detected by pc and some strange tick some tickling noise coming from my external hard disk and it is not detected by pc This is never a good sign!! Hard drives only 'tick'

bipra harddrive not reading on pc I used my hard drive in the morning and then in the arvo it was not reading. Help!! What can I do? WARNING: Before you start troubleshooting remember that you are ...

WD Sata drive was working perfectly then during the night drive was working perfectly then during the night something happened as I woke to here a faint ticking noise. so I rebooted the PC no I cannot