Cloud Computing and Cloud Storage

Define Cloud Computing...

Name some well-known hosting companies for cloud computing...

How can cloud users access software?

What is cloud storage?

Explain the cost and conveniences of cloud computing/storage...

What's the availability related to cloud computing/storage?

What concern is there involving the reliability of cloud computing/storage?

State to problem with some cloud computing/storage and software...

Describe the concern of the security of data on cloud computing/storage...

What concern is there about the potentially lower performance of cloud computing/storage?