diff --git a/pages/common/badblocks.md b/pages/common/badblocks.md new file mode 100644 index 000000000..2102c3f11 --- /dev/null +++ b/pages/common/badblocks.md @@ -0,0 +1,16 @@ +# badblocks + +> Search a device for bad blocks. +> Some usages of badblocks can cause destructive actions, such as erasing all the data on a disk, including the partition table. + +- Search a disk for bad blocks by using a non-destructive read-only test: + +`sudo badblocks {{/dev/sda}}` + +- Search an unmounted disk for bad blocks with a non-destructive read-write test: + +`sudo badblocks -n {{/dev/sda}}` + +- Search an unmounted disk for bad blocks with a destructive write test: + +`sudo badblocks -w {{/dev/sda}}`