i have 2 hard disks on my motherboard which has 4 ports for hard disks. my pc is freezing for sometime ie it works normally but sometimes it starts to freeze. in event viewer im getting this. atapi - eventid - 15 The device, \Device\Ide\IdePort1, is not ready for access yet. then disk - eventid - 11 The driver detected a controller error on \Device\Harddisk0\D. can anyone help please i posted it before but got no answers.so please..