translation.en: I read a calculation at one point, I think Google has a drive failure about every minute or two, and they just throw out the hard drive and swap in a new one.
translation.zh: 我曾看到过一个估算 我认为谷歌大约每一两分 有一个驱动器失败 而且他们只是把硬盘驱动丢掉 更换一个新的