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使用#hdparm -i /dev/hda查看到:
/dev/hda:
Model=ST380011A, FwRev=3.04, SerialNo=5JV1FKC1
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156299375
IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 *udma2 udma3 udma4 udma5
AdvancedPM=no WriteCache=enabled
Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:
* signifies the current active mode
当前传输模式是udma2,然后用#hdparm -X 69 /dev/hda后信息如下:
/dev/hda:
setting xfermode to 69 (UltraDMA mode5)
HDIO_DRIVE_CMD(setxfermode) failed: Input/output error
请问这个是什么原因?(使用Slackware10.2,我的硬盘和主板肯定支持udma5,大家看我的签名就知道了) |
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