IDrive is the best overall cloud backup provider for Synology, with great backup and cloud storage features.Synology C2 has seamless integration with Synology NAS devices, so it’s easy to back up your data in the cloud.Backblaze B2 cloud storage makes it easy to back up or sync your data using Synology’s Hyper Backup or Cloud Sync apps.Amazon S3 is one of the better options for businesses that use Synology NAS devices, offering a pay-as-you-go pricing model.Acronis Cyber Protect works well with Synology NAS devices and supports a wide variety of user types with different backup services.MSP360 is the best cloud backup with Synology NAS devices for advanced users as it has many features and deep customization.Synology provides surveillance tools and an entire productivity suite of apps aside from backup devices.Synology takes security seriously, with one option being a bounty program.Choosing a cloud backup provider that works with Synology NAS is crucial, and capacity, security, and compatibility are important considerations.Backing up your Synology NAS data to the cloud allows you to access your data from anywhere, even when you’re away from your primary device.