Update 'README.md'

README.md

@@ -96,4 +96,13 @@ file 'file 4.mkv'
 `net user`
 
 ## Change user password
-`net user username newpassword`
+`net user username newpassword`
+
+# Data Recovery
+
+## ddrescue
+Take an image of a drive and log:
+`sudo ddrescue /dev/sdb path/to/image.dd path/to/log.txt`
+
+Clone Disk A to Disk B:
+`sudo ddrescue --force --no-scrape /dev/sdA /dev/sdB path/to/log.txt`