ME saca esto.-
root@PartedMagic:~# dmesg | grep sda
[ 917.527531] sd 4:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
[ 917.527535] sd 4:0:0:0: [sda] Sense Key : 0xb [current] [descriptor]
[ 917.527553] sd 4:0:0:0: [sda] ASC=0x0 ASCQ=0x0
[ 917.527556] sd 4:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 01 00 00 07 00
[ 917.527565] end_request: I/O error, dev sda, sector 1
[ 917.527568] Buffer I/O error on device sda, logical block 1
[ 917.527571] Buffer I/O error on device sda, logical block 2
[ 917.527574] Buffer I/O error on device sda, logical block 3
[ 918.473518] sd 4:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
[ 918.473521] sd 4:0:0:0: [sda] Sense Key : 0xb [current] [descriptor]
[ 918.473539] sd 4:0:0:0: [sda] ASC=0x0 ASCQ=0x0
[ 918.473542] sd 4:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 01 00
[ 918.473550] end_request: I/O error, dev sda, sector 0
[ 919.403521] sd 4:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
[ 919.403524] sd 4:0:0:0: [sda] Sense Key : 0xb [current] [descriptor]
[ 919.403542] sd 4:0:0:0: [sda] ASC=0x0 ASCQ=0x0
[ 919.403545] sd 4:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 01 00 00 01 00
[ 919.403553] end_request: I/O error, dev sda, sector 1
[ 920.349505] sd 4:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
[ 920.349507] sd 4:0:0:0: [sda] Sense Key : 0xb [current] [descriptor]
[ 920.349520] sd 4:0:0:0: [sda] ASC=0x0 ASCQ=0x0
[ 920.349522] sd 4:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 02 00 00 06 00
[ 920.349527] end_request: I/O error, dev sda, sector 2
[ 921.279511] sd 4:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
[ 921.279514] sd 4:0:0:0: [sda] Sense Key : 0xb [current] [descriptor]
[ 921.279532] sd 4:0:0:0: [sda] ASC=0x0 ASCQ=0x0
[ 921.279535] sd 4:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 01 00
[ 921.279543] end_request: I/O error, dev sda, sector 0
[ 921.279548] Buffer I/O error on device sda, logical block 0
[ 922.209515] sd 4:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
[ 922.209519] sd 4:0:0:0: [sda] Sense Key : 0xb [current] [descriptor]
[ 922.209537] sd 4:0:0:0: [sda] ASC=0x0 ASCQ=0x0
[ 922.209540] sd 4:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 01 00 00 01 00
[ 922.209548] end_request: I/O error, dev sda, sector 1
[ 922.209552] Buffer I/O error on device sda, logical block 1
[ 923.139512] sd 4:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
[ 923.139516] sd 4:0:0:0: [sda] Sense Key : 0xb [current] [descriptor]
[ 923.139534] sd 4:0:0:0: [sda] ASC=0x0 ASCQ=0x0
[ 923.139537] sd 4:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 02 00 00 06 00
[ 923.139545] end_request: I/O error, dev sda, sector 2
[ 923.139548] Buffer I/O error on device sda, logical block 2
[ 923.139551] Buffer I/O error on device sda, logical block 3
[ 923.139554] Buffer I/O error on device sda, logical block 4
[ 923.139556] Buffer I/O error on device sda, logical block 5
[ 923.139558] Buffer I/O error on device sda, logical block 6
[ 923.139560] Buffer I/O error on device sda, logical block 7
[ 924.069509] sd 4:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
[ 924.069512] sd 4:0:0:0: [sda] Sense Key : 0xb [current] [descriptor]
[ 924.069530] sd 4:0:0:0: [sda] ASC=0x0 ASCQ=0x0
[ 924.069534] sd 4:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 01 00
[ 924.069542] end_request: I/O error, dev sda, sector 0
[ 924.069544] Buffer I/O error on device sda, logical block 0
[ 924.999510] sd 4:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
[ 924.999513] sd 4:0:0:0: [sda] Sense Key : 0xb [current] [descriptor]
[ 924.999531] sd 4:0:0:0: [sda] ASC=0x0 ASCQ=0x0
[ 924.999534] sd 4:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 01 00 00 01 00
[ 924.999542] end_request: I/O error, dev sda, sector 1
[ 924.999544] Buffer I/O error on device sda, logical block 1
Si le paso el hard disk sentinel desde el hirens boot cd me dice: Hard disk status is perfect. Problematic sectors were no found....
LA verdad que puede que si que este jodido porque no se comporta normal... es todo un poco raro. Estoy pensando en actualizarle el firmware haber q pasa.