Description: See information under linux hard disk damage code for hard disk bad sectors really no good way, ata protocol smart command intention is good, but a lot of hard disk manufacturers do not achieve a good smart functionality hard disk related error messages exist in the corresponding sector, but these sectors is equivalent to a circular buffer, so the limited information recording error, and if necessary complete hard disk damage information, smart on the powerless. Read it through a complete hard disk bad sectors can find complete information, but reading involves the DMA data transfer process is so inefficient ata agreement in READ VERIFY (EXT) greatly improves the efficiency of command, the command is NO DATA type .
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linux-HDDTest.txt
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