[QUOTE=lienly]well, it's not that difficult as you thought to backup from tape to disc. but it takes much time for hundreds of tapes.......QUOTE]

時間確實是很大的因素，
但是小弟是覺得如果有一台三（或四）合一的機種，
設定好操作方式及時間，上班上課前，作好設定，每天一捲到兩捲。
一年到兩年也可以錄完.............XD（真是浩大的工程啊）