On Fri, 7 Dec 2012, Chuck Burns wrote:
dd if=/dev/zer of=/dev/ada0
^^^ There's your "badblocks" program. Any hard drive made in the last decade
have been self-remapping..
That should be /dev/zero. And this will be very slow, going one
512-byte block at a time. Using a 64K or 128K buffer (bs=128K) will
speed it up tremendously.
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