[Security] 救救硬碟

sudo ddrescue -d -r3 /dev/sdb2 /media/ubuntu/PORTABLE/recovery/recovery.img recovery.log http://gsyan888.blogspot.com/2014/06/tools-ddrescue-phtorec.html https://darkranger.no-ip.org/content/ddrescue-%E7%A1%AC%E7%A2%9F%E6%95%91%E6%8F%B4%E5%8F%8A%E5%B0%8D%E6%8B%B7