The fake: sold as an very cheap 500GB hard-drive, after opening it we find an 128MB memory stick and two nuts for added weight.
The interesting part: size of disk is shown as 500GB, and writing a file bigger than 128mb will write the same file in loop, not overwriting other written files on the stick.
More on this you will find searching for “hacked flash memory” visiting this blog which is fighting against fake flash memory.
Source [Russian forum]: http://www.forum.minolta-club.ru/showthread.php?t=42449
