On Feb 21, 2013, at 9:41 AM, Phil Turmel <philip@xxxxxxxxxx> wrote: >> This is my ouput from the badblocks > >> 1073006628 >> 1073006629 >> 1073006630 >> 1073006631 >> 1073006632 >> 1073006633 >> 1073006634 >> 1073006635 >> 1073006636 >> 1073006637 >> 1073006638 >> 1073006639 > > These 12 are together. (Three real sectors.) > dd if=/dev/zero bs=1024 count=12 seek=1073006628 of=/dev/sdc1 Oh I get it. Yeah that works. In this case seek= isn't LBA but is a multiple of 2, same as the block size. NEVERMIND! Ignore the man behind the curtain…. Nevertheless if there's a backup, I'd nuke these drives with ATA Secure Erase. And definitely schedule regular smart tests to keep an eye on them. It's a lot of bad sectors on one disk. Chris Murphy -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html