iCloud: iCloud storage and backup overview. When you sign up for iCloud, you automatically get 5 GB of free storage. Your iCloud storage is used for iOS device backup, iCloud Drive, iCloud Photo Library, app data and documents stored in iCloud, and iCloud Mail (your @icloud.com email account).If you run out of space, you can upgrade your storage. You can also remove stored items to make more space available.our iCloud storage is used for iOS device backup, iCloud Drive, iCloud Photo Library, app data and documents stored in iCloud, and iCloud Mail (your @icloud.com email account).
Tree Topology. Among all the Network Topologies we can derive that the Tree Topology is a combination of the bus and the Star Topology. The tree like structure allows you to have many servers on the network and you can branch out the network in many ways.
Topologies. The first thing to consider about a network is its physical shape, or the design layout, which will be extremely important when you select a wiring scheme and design the wiring for a new installation. Network really has two shapes, or two types of topology; one is physical and the other is logical. The physical topology is the shape you can see, and the logical topology is the shape that the data travels in.