un protected optical disk media shelflife expected: 5 years
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl
送交者: 2Cul4U4 于 2005-3-15, 12:49:49:
回答: 请问同志们是如何备份家里计算机数据的 由 xj 于 2005-3-15, 12:40:21:
I found lots of data CDs I recorded 5, 6 years ago not readable any more
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