How severe is IDNF errors in SMART log?

[Playnet]

Hello Norberto,

Monday, April 3, 2006, 7:11:24 PM, you wrote:

NM> I have a laptop with a 100GB Hitachi SATA drive. the SMART log shows
NM> the errors below (via 'sudo smartctl -a /dev/ad0' ). How badly damaged
NM> is the disk?
Do not remap disk, if you can change this disk. Try replace by
warranty.
If not, you need low-level format (with Hitachi tool) and check cables
and controller.
OR you need full backup and monitoring SMART two weeks every day.
IDNF is a hard-bad what you can remap with Hitachi tool.
http://www.hitachigst.com/hdd/support/downloads/dft32_v406_b00.iso

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Best regards,
 Playnet                            mailto:playnet at mail333.com