Based on your most recent comment, it does sound like a problematic AHCI driver. You should try updating any chipset drivers and making sure the firmware on the SSD is current; that may well be enough to clear the issue up on its own.
Based on your most recent comment, it does sound like a problematic AHCI driver. You should try updating any chipset drivers and making sure the firmware on the SSD is current; that may well be enough to clear the issue up on its own.