Проблема с ATA

Уважаемое комюнити,помогите пжл разобраться в ошибке из /var/log/messages ....объясните пжл что значит и как пофиксить,если реально...
вот ошибка:

Jul 15 10:31:52 Cisco kernel: ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Jul 15 10:31:52 Cisco kernel: ata2.00: cmd a0/01:00:00:60:00/00:00:00:00:00/a0 tag 0 dma 96 in
Jul 15 10:31:52 Cisco kernel: cdb 12 00 00 00 60 00 00 00 00 00 00 00 00 00 00 00
Jul 15 10:31:52 Cisco kernel: res 40/00:02:00:24:00/00:00:00:00:00/a0 Emask 0x4 (timeout)
Jul 15 10:31:52 Cisco kernel: ata2.00: status: { DRDY }
Jul 15 10:31:52 Cisco kernel: ata2: link is slow to respond, please be patient (ready=0)
Jul 15 10:31:52 Cisco kernel: ata2: device not ready (errno=-16), forcing hardreset
Jul 15 10:31:52 Cisco kernel: ata2: soft resetting link
Jul 15 10:31:52 Cisco kernel: ata2.00: configured for UDMA/33
Jul 15 10:31:52 Cisco kernel: ata2: EH complete
Jul 15 10:31:52 Cisco kernel: ata2.00: limiting speed to UDMA/25:PIO4
Jul 15 10:31:52 Cisco kernel: ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Jul 15 10:31:52 Cisco kernel: ata2.00: cmd a0/01:00:00:60:00/00:00:00:00:00/a0 tag 0 dma 96 in
Jul 15 10:31:52 Cisco kernel: cdb 12 00 00 00 60 00 00 00 00 00 00 00 00 00 00 00
Jul 15 10:31:52 Cisco kernel: res 40/00:02:00:24:00/00:00:00:00:00/a0 Emask 0x4 (timeout)
Jul 15 10:31:52 Cisco kernel: ata2.00: status: { DRDY }
Jul 15 10:31:52 Cisco kernel: ata2: link is slow to respond, please be patient (ready=0)
Jul 15 10:31:52 Cisco kernel: ata2: device not ready (errno=-16), forcing hardreset
Jul 15 10:31:52 Cisco kernel: ata2: soft resetting link
Jul 15 10:31:52 Cisco kernel: ata2.00: configured for UDMA/25
Jul 15 10:31:52 Cisco kernel: ata2: EH complete
Jul 15 10:31:52 Cisco kernel: ata2.00: limiting speed to PIO4
Jul 15 10:31:52 Cisco kernel: ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Jul 15 10:31:52 Cisco kernel: ata2.00: cmd a0/01:00:00:60:00/00:00:00:00:00/a0 tag 0 dma 96 in
Jul 15 10:31:52 Cisco kernel: cdb 12 00 00 00 60 00 00 00 00 00 00 00 00 00 00 00
Jul 15 10:31:52 Cisco kernel: res 40/00:02:00:24:00/00:00:00:00:00/a0 Emask 0x4 (timeout)
Jul 15 10:31:52 Cisco kernel: ata2.00: status: { DRDY }
Jul 15 10:31:52 Cisco kernel: ata2: link is slow to respond, please be patient (ready=0)
Jul 15 10:31:52 Cisco kernel: ata2: device not ready (errno=-16), forcing hardreset
Jul 15 10:31:52 Cisco kernel: ata2: soft resetting link
Jul 15 10:31:52 Cisco kernel: ata2.00: configured for PIO4
Jul 15 10:31:52 Cisco kernel: ata2: EH complete