Marc Joliet <[email protected]> wrote:
> Hi,
>
> I have to failed drives that I want to give away for recycling purposes, but
> want to be sure to properly clear them first. They used be part of a btrfs
The test patterns used on Solaris and marked with "federal requirements" are:
int purge_patterns[]= { /* patterns to be written */
0xaaaaaaaa, /* 10101010... */
0x55555555, /* 01010101... == UUUU... */
0xaaaaaaaa, /* 10101010... */
0xaaaaaaaa, /* 10101010... */
}
Jörg
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