from dmesg|grep hd

Code:
Kernel command line: BOOT_IMAGE=Linux ro root=302 hda=scsi hdb=scsi hdc=scsi hdd=scsi hde=scsi hdf=scsi hdg=scsi hdh=scsi apm=power-off nomce
ide_setup: hda=scsi
ide_setup: hdb=scsi
ide_setup: hdc=scsi
ide_setup: hdd=scsi
ide_setup: hde=scsi
ide_setup: hdf=scsi
ide_setup: hdg=scsi
ide_setup: hdh=scsi
hda: ST34321A, ATA DISK drive
hdb: CD-ROM CDU511, ATAPI CD/DVD-ROM drive
hdc: QUANTUM BIGFOOT1280A, ATA DISK drive
hdd: Maxtor 6E040L0, ATA DISK drive
hda: attached ide-disk driver.
hda: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error }
hda: task_no_data_intr: error=0x04 { DriveStatusError }
hda: 8405775 sectors (4304 MB) w/128KiB Cache, CHS=523/255/63
hdc: attached ide-disk driver.
hdc: task_no_data_intr: status=0x51 { DriveReady SeekComplete Error }
hdc: task_no_data_intr: error=0x04 { DriveStatusError }
hdc: 2511936 sectors (1286 MB) w/87KiB Cache, CHS=2492/16/63
hdd: attached ide-disk driver.
hdd: host protected area => 1
hdd: setmax LBA 80293248, native  66055244
hdd: 66055244 sectors (33820 MB) w/2048KiB Cache, CHS=65530/16/63
ide-cd: passing drive hdb to ide-scsi emulation.
hdb: attached ide-scsi driver.
 hda: hda1 hda2 hda3
 hdc: [PTBL] [623/64/63] hdc1
 hdd: [PTBL] [4111/255/63] hdd1 hdd2 hdd3 < > hdd4
hdd5: bad access: block=2, count=2
end_request: I/O error, dev 16:45 (hdd), sector 2
hdd5: bad access: block=2, count=2
My fstab
Code:
/dev/hda2  /  ext2  defaults,errors=remount-ro  0  1
proc  /proc  proc  defaults  0  0
/dev/fd0  /mnt/fdd  vfat  defaults,user,noauto,showexec,umask=022  0  0
/dev/cdrom /cdrom  iso9660  defaults,ro,user,noexec,noauto  0  0
/dev/hdc1 /mnt/big vfat auto,users,exec,umask=000 0 0
/dev/hda1 /mnt/win98 vfat auto,users,exec,umask=000 0 0
none /cdrom/cd supermount fs=iso9660,dev=/dev/cdrom,--,defaults,ro,user,noexec 0 0

/dev/hdd1 /mnt/hdd1 vfat noauto,users,exec,umask=000,uid=knoppix,gid=knoppix 0 0
/dev/hdd2 /mnt/hdd2 ext3 noauto,users,exec 0 0
/dev/hdd4 /mnt/hdd4 vfat noauto,users,exec,umask=000,uid=knoppix,gid=knoppix 0 0
/dev/hdd5 /mnt/hdd5 ext2 noauto,users,exec 0 0