http://www.vector.co.jp/vpack/filearea/win/util/backup/
http://www.forest.impress.co.jp/article/2005/08/22/okiniiri.html
http://www.jitaku-server.net/backup_rsync.html
http://www.atmarkit.co.jp/fwin2k/win2ktips/557vsssrv/vsssrv.html
http://internet.watch.impress.co.jp/cda/news/2005/09/15/9160.htm...