What is the disadvantage of Cloud Computing?

[rebena]

Disadvantages of Cloud Computing are as follows
Possible downtime
Security issues
Cost
Inflexibility
Lack of support

[mehulagrawaal]

I can put in the points:
Security and privacy in the Cloud
Dependency and vendor lock-in
Technical Difficulties and Downtime
Limited control and flexibility
Increased Vulnerability

Despite its disadvantages, cloud computing remains strong and has great potential for the future.
eg, Cloud VPS Hosting, Cloud storage

[SofiLena]

Cloud computing refers to the use of computing resources, those being hardware or software that reside on a remote machine and are delivered to the end user as a service over a network, with the most prevalent example being the internet.

9 Disadvantages of Cloud Computing:
Outages, Security, Cost, Data Transfers, Support, Flexibility, Latency, Understanding, Integration