On Mon, Jan 25, 2010 at 06:27:57AM -0800, Jon Hardcastle wrote: > There must be some bonnie esk tool that will read/write > every combination to every block but keep the data safe > after to flush out any sector issues etc.
If you want to write without destroying data, just use dd to create a file as big as the empty space, delete, repeat. If you want to make sure it thrashes with lots of seeks, create lots of small files, then delete them randomly, copy them randomly, rewrite in place randomly, and have many different tasks doing the same thing. But it all seems rather pointless to me, especially if it's a live system; if you don't trust the drive, get your data off there and test it properly. -- ... _._. ._ ._. . _._. ._. ___ .__ ._. . .__. ._ .. ._. Felix Finch: scarecrow repairman & rocket surgeon / fe...@crowfix.com GPG = E987 4493 C860 246C 3B1E 6477 7838 76E9 182E 8151 ITAR license #4933 I've found a solution to Fermat's Last Theorem but I see I've run out of room o