What do you mean, no disk?

Diskless generally means that there is no hard disk installed on the computer. According to the diskless entry in Baidu Encyclopedia, diskless network means that all workstations in a network are not equipped with hard disks, and all workstations are started through a network server. Such networks are diskless networks, and these workstations are called diskless workstations. The diskless network system can be applied to the establishment and transformation of network classrooms, intranets, Internet cafes, hotels, music-ordering entertainment industries and all diskless networks.