您可以检查卷序列号，这将赶上随意复制到新格式化的卷，但不会全面检测字节确切数量的副本。结果
的 http://***.com/questions/319508/to-protect-software-by-accessing-harddisk-serial-no 结果
的 http://***.com/questions/1142579/any-faster-method-to -get-volumne-序列号

You can check the volume serial number, which will catch casual copying to a newly formatted volume, but it won't detect full byte-exact volume copies.
http://***.com/questions/319508/to-protect-software-by-accessing-harddisk-serial-no
http://***.com/questions/1142579/any-faster-method-to-get-volumne-serial-number