What do you like best?
Great performance, stable product, flexibility with licensing, easy to configure backups and wide integration options such as oracle, sql, sharepoint, etc.
What do you dislike?
Restore of RMAN can be difficult. also, the multiple stream backups is not as smooth as single stream backups.
Recommendations to others considering the product
It is a very good product ofcourse depending on the company's requirements. It is definitely worth inviting them for a demo and have all your questions answered which would help you evaluate if it is a good fit for your company. This product can fit most of the environments though.
What business problems are you solving with the product? What benefits have you realized?
Local storage requirements, database testing in the development environment. The backups run fast and performance wise the managementis very happy with it.