有朋友说最近在市场中买的三星软驱不知道如何分辨真假，大家可以用下面这些特征来判断一下：１．真货尾部有一厘米左右长度没有被软驱的铁皮外壳包住，有一个直径约一厘米的小圆柱和数据接口的所有针脚都露在外面，可以直接看到。而假货的铁壳则一直包到尾部，小圆柱和数据接 A friend said that the Samsung floppy drive recently bought in the market does not know how to distinguish between true and false. Everyone can use the following characteristics to judge: 1. The tail of the genuine cargo has a length of about one centimeter and is not covered by the metal shell of the floppy drive. A small cylinder with a diameter of about one centimeter and all the pins of the data interface are exposed and can be seen directly. The iron shell of the fake is always wrapped to the tail, small column and data connection