Performance,Size and Type
What do you like best?
The performance of VM in azure is limit by size and type. OS disk and Data disk are attached to VM.
What do you dislike?
in some time you should resize the Vm for Better performance and the cost is increase.
Recommendations to others considering the product:
VM in Cloud is the best option because you don't need infraestructure in the building for to be the server onpromise.
What problems are you solving with the product? What benefits have you realized?
Create VM to resolve Business Apps and some time Microsoft support this VM.