As of September 2021, the top three cloud backup providers for business were:
1. **Amazon Web Services (AWS)**
AWS is one of the leading cloud service providers and offers a wide range of cloud backup and storage solutions. They provide services like Amazon S3 (Simple Storage Service) and Amazon Glacier for long-term archiving. AWS is known for its scalability, reliability, and robust security features.
2. **Microsoft Azure**
Microsoft Azure is another major player in the cloud computing market and offers various backup and disaster recovery options. Azure Backup provides simple and cost-effective solutions for backing up data and applications to the cloud. It integrates well with existing Microsoft products and services.
3. **Google Cloud Platform (GCP)**
GCP offers a comprehensive suite of cloud services, including Google Cloud Storage for data backup and archival purposes. It provides scalable and durable storage solutions with advanced data protection features. Google’s cloud infrastructure is known for its global reach and performance.
Please note that the cloud computing market is dynamic, and new players or changes in services may have occurred since my last update. It’s essential to conduct thorough research and compare the features, pricing, and suitability of these providers based on your business’s specific needs and requirements. Additionally, considering customer reviews and support quality can also be valuable in making your decision.

