제 사양은 M/B : ASUS K7V,
           HDD : FUJITSU MPE3084(8.4GB) 5400 512KB 9.5ms DMA66지원
 인데요, 부팅시에 나오는 메세지는 다음과 같거든요.
 생각에는 m/b와 hdd에서 dma66을 지원하는 사양이니 dma66이
 될것도 같은데 도저히 dma33이상으로는 나오지 않는군요
 방법좀 갈켜 주세요......
 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
VP_IDE: IDE controller on PCI bus 00 dev 21
VP_IDE: chipset revision 16
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: VIA vt82c686a IDE UDMA66 controller on pci0:4.1
    ide0: BM-DMA at 0xd800-0xd807, BIOS settings: hda:DMA, hdb:pio
    ide1: BM-DMA at 0xd808-0xd80f, BIOS settings: hdc:DMA, hdd:pio
hda: FUJITSU MPE3084AE, ATA DISK drive
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
hdc: CRD-8402B, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hda: 16514064 sectors (8455 MB) w/512KiB Cache, CHS=1027/255/63, UDMA(33)
hdc: set_drive_speed_status: status=0x51 { DriveReady SeekComplete Error }
hdc: set_drive_speed_status: error=0xb4
hdc: ATAPI 40X CD-ROM drive, 128kB Cache, DMA
Uniform CD-ROM driver Revision: 3.12
 *참고 : hdparm -t /dev/hda
 /dev/hda:
 Timing buffered disk reads:  64 MB in  3.08 seconds = 20.78 MB/sec