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huy:trim_checking
dd if=/dev/urandom of=/myfile.bin bs=1M count=3
hdparm --fibmap /myfile.bin
hdparm --read-sector xxxxxx /dev/sdb
rm /myfile.bin
sync
hdparm --read-sector xxxxxx /dev/sdb
huy/trim_checking.txt · Last modified: 2015/07/02 10:33 by slayer