
cloud storage servers are system located on internet that are used to store data remotely, this colled storages over internet, it has large scalability, easy accessing and high securty.
cloud storage provides backup and recovery in the time of disaster,cost effective large storage capacity can be purchase less money ,scalability big amount of the can be stored.
one of the disadvantage of cloud storage is internet disconnectivity, if the internet is disconnected you can access all your systems untill the connectivty is come back.
most popular cloud storages are Onedrive,Google drive,iCloud,BOX and Drop box.