法国核电站废物安置中心研制出一种“恒久远,永流传”的硬盘,据说寿命可达100万年。不过如此长寿的管家,造价可不低,看看它的构造就知道了。这个硬盘中用来存储数据的碟片是两片直径约20厘米的工业蓝宝石,而用来读写数据的磁头由铂金打造。工作时,铂金磁头将数据写入其中一 France’s nuclear power plant waste disposal center developed a “long-lasting, forever pass ” hard drive, it is said that life expectancy of up to 1 million years. However, such a long life butler, not low cost, take a look at its structure to know. The discs used to store data on this drive are two industrial sapphires about 20 cm in diameter, while the heads used to read and write data are made of platinum. At work, the platinum head writes data to one of them