[Hardware] UDMA5

[Eugene Prokopiev]

Здравствуйте!

Есть 2 винта, про которых в биосе написано:

Drive Installed:	ST40014A
PIO Mode:		Mode 4
Ultra DMA:		Mode 5
Cable Detected:		80 Conductor

Однако:

# hdparm -i /dev/hda

/dev/hda:

  Model=ST340014A, FwRev=3.06, SerialNo=3JX1LYA5
  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=78165360
  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

# hdparm -i /dev/hdc

/dev/hdc:

  Model=ST340014A, FwRev=8.01, SerialNo=5JXKSS6C
  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=78165360
  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
  AdvancedPM=no WriteCache=enabled
  Drive conforms to: ATA/ATAPI-6 T13 1410D revision 2:

  * signifies the current active mode

# hdparm -Xudma5 /dev/hdc

/dev/hdc:
  setting xfermode to 69 (UltraDMA mode5)
  HDIO_DRIVE_CMD(setxfermode) failed: Input/output error

В чем может быть дело?

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С уважением, Прокопьев Евгений