diff --git a/sources/tech/20140714 Test read or write speed of usb and ssd drives with dd command on Linux.md b/sources/tech/20140714 Test read or write speed of usb and ssd drives with dd command on Linux.md
index 43ca1aa34e..6eb0617afa 100644
--- a/sources/tech/20140714 Test read or write speed of usb and ssd drives with dd command on Linux.md	
+++ b/sources/tech/20140714 Test read or write speed of usb and ssd drives with dd command on Linux.md	
@@ -1,3 +1,4 @@
+(translated by runningwater)
 Test read/write speed of usb and ssd drives with dd command on Linux
 ================================================================================
 ### Drive speed ###
@@ -129,7 +130,7 @@ Php developer, blogger and Linux enthusiast. He can be reached at [m00n.silv3r@g
 
 via: http://www.binarytides.com/linux-test-drive-speed/
 
-译者：[译者ID](https://github.com/译者ID) 校对：[校对者ID](https://github.com/校对者ID)
+译者：[runningwater](https://github.com/runningwater) 校对：[校对者ID](https://github.com/校对者ID)
 
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