USB - disk - as a means of access to the cloud operating system

Use s-drive is enough to enter in a private cloud operating system. Also, when installing Hackintosh on PC Intel section we use UEFI, then our u-drive it is enough to use the bot, and not inconvenient to install portable system - entirely. We can create at u-drive a number of boot sectors bot and log in to any of the configured in the cloud of our systems