http://item.taobao.com/item.htm?id=8829955510&ali_refid=a3_420435_1006:1102273340:6:%D3%B2%C5%CC:e02b4e0a9c3f00d101bff78c18a72205&ali_trackid=1_e02b4e0a9c3f00d101bff78c18a72205
用鲁大师检测就知道了,里面有硬盘使用时间多少小时