2009-11-15 UltimateDefrag UltimateDefraghttp://itpro.nikkeibp.co.jp/article/COLUMN/20090128/323645/http://tiltstr.seesaa.net/article/104858103.htmlhttp://www.freewaregeeks.com/?page=detail&get_id=176&category=53なんかいい感じ。