Using an Asus CUBX, I have an Maxtor DM+40 10G ATA-66 HDD, the CMD controller is working, i have the ATA-66 enabled, the first boot is the ATA contoller, and in Windows98SE device manager, the HDD is listed under Primary CMD Ultra DMA bus master IDE controller@ Ultra DMA Mode4, so all seems well but im getting a crappy 13.0 ms seek time using HDTach. Any clues?? And yes, i've tried a different ATA-66 cable (a few in fact) and it's plugged into the Blue #3 ATA-66 slot. Thanks for any help.