Answer:
The answer is below
Step-by-step explanation:
1. NAS which is an acronym for Network-attached storage is a file computer data storage whereby a server connected to a computer network allows numerous users and heterogeneous clients to possess data access from a consolidated storage capacity.
For example various users on a local area network having data access to the central storage through a standard Ethernet connection.
2. Rackspace: this is because it offers a wide range of cloud computing services including but not limited to cloud hosting that covers but no huge subscribers.
They have a huge and efficient capacity across the globe.
They also offer pay as you go, which can be cheaper to manage.