硬碟壞塊

http://www.ubuntu-tw.org/modules/newbb/viewtopic.php?post_id=279594

http://aircsh.pixnet.net/blog/post/6916087-%E7%A1%AC%E7%A2%9F%E4%BF%AE%E5%BE%A9%E5%A3%9E%E8%BB%8C%E6%95%99%E5%AD%B8

https://www.ptt.cc/bbs/Storage_Zone/M.1353368840.A.AC4.html
重要文章 參考~參考~