From 43be99e9639567b18c8ffc8528516e8ed3d0f056 Mon Sep 17 00:00:00 2001 From: Adam I <15039983+TheOtherUnknown@users.noreply.github.com> Date: Thu, 3 Oct 2019 16:37:08 -0400 Subject: [PATCH] blkdiscard: add page (#3292) --- pages/linux/blkdiscard.md | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 pages/linux/blkdiscard.md diff --git a/pages/linux/blkdiscard.md b/pages/linux/blkdiscard.md new file mode 100644 index 0000000000..aef677e046 --- /dev/null +++ b/pages/linux/blkdiscard.md @@ -0,0 +1,15 @@ +# blkdiscard + +> Discards device sectors on storage devices. Useful for SSDs. + +- Discard all sectors on a device, removing all data: + +`blkdiscard /dev/{{device}}` + +- Securely discard all blocks on a device, removing all data: + +`blkdiscard --secure /dev/{{device}}` + +- Discard the first 100MB of a device: + +`blkdiscard --length {{100MB}} /dev/{{device}}`