Synology C2-BACKUP500G-1Y-NA C2 Cloud Backup 500GB 1-Year — main product image

Synology C2-BACKUP500G-1Y-NA C2 Cloud Backup 500GB 1-Year

Synology

Synology C2-BACKUP500G-1Y-NA C2 Cloud Backup 500GB 1-Year

Name: Synology C2-BACKUP500G-1Y-NA C2 Cloud Backup 500GB 1-Year
Brand: Synology
SKU: C2-BACKUP500G-1Y-NA

Synology C2 Cloud Backup gives you 500GB of off-site, versioned protection for files and system configurations — without managing your own backup server.

$28.99*$34.99Save 17%

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Synology C2-BACKUP500G-1Y-NA is a 1-year subscription to 500GB of Synology's C2 Cloud Backup infrastructure — and what makes it more than a generic cloud storage license is the scope of what it backs up. Beyond file-level protection of documents, photos, videos, and audio with version history, C2 Backup covers system configurations, user settings, and application data. In practice, this means a recovery scenario does not just restore your files to a blank machine — it can restore a configured, working state. The automatic external drive backup feature, which triggers when a drive is connected to the PC, addresses one of the most common failure points in personal backup strategies: the external drive that gets skipped because manual backup was never initiated.

For individuals, freelancers, or small teams who need a low-friction off-site backup layer without standing up and maintaining their own backup server, C2 Backup occupies a practical middle ground. The 500GB tier is appropriately sized for a single workstation with standard productivity and photo libraries — users with raw video assets, large design project archives, or multiple external drives should assess their actual storage footprint before committing to this tier. The annual subscription model requires active renewal management; gaps at renewal create unprotected windows that undermine the entire purpose of the service. Data is encrypted in transit, and client-side encryption is available for users who require that their backup contents remain inaccessible even to the storage provider — a recommended configuration for any sensitive business data.

Key Features

Protect the tools you use every day by backing up system configurations, user settings, and applications.

Secure Back up external drives automatically when you plug them in to your PCmultiple versions of documents, photos, videos, and audio files, to restore your work if things go wrong.

Specifications

Brand

Synology

Model

C2-BACKUP500G-1Y-NA

Storage Capacity

500 GB

License Duration

1 Year

Backup Scope

Files, System Configurations, User Settings, Applications, External Drives

Version Control

Multiple file versions retained

Automatic Backup

External drives on plug-in

Encryption

In-transit encryption; client-side encryption supported

Pros & Cons

👍 Pros

500GB of versioned cloud storage protects multiple file versions simultaneously, enabling point-in-time restoration rather than just the most recent snapshot.
System configuration and application settings backup means recovery restores a working environment, not just raw files.
Automatic external drive backup triggers on plug-in, removing the manual step that causes most consumer backup gaps.
Synology's infrastructure offers enterprise-grade reliability without the cost or complexity of self-hosted backup hardware.

👎 Cons

500GB is a fixed hard ceiling — there is no burst or overflow capacity, and workloads with large media libraries or multiple external drives will require a higher-tier license to avoid approaching the limit.
The service is a recurring annual license, not a perpetual purchase — failure to renew before the expiration date creates a window of unprotected data.
Deep feature integration — particularly for system configuration backup — works best within the Synology ecosystem, which limits its value for users not already using Synology software or hardware.
There is no local backup component included; the service is cloud-only, meaning restore speeds are dependent on internet bandwidth, which can be a bottleneck for large recovery scenarios.

Frequently Asked Questions

What exactly gets backed up with a Synology C2 Backup license — just files, or full system state?

Both. The license covers file-level backup of documents, photos, videos, and audio, plus system configurations, user settings, and application data. This makes it meaningful for system recovery scenarios, not just individual file restoration — you can restore a configured state rather than starting from scratch after hardware failure.

Do I need a Synology NAS to use this service, or can I use it directly on a Windows or Mac PC?

Synology C2 Backup is designed to work with the Synology C2 Backup client, which is available for Windows PCs — including as a direct PC backup solution, not just NAS-attached storage. A Synology NAS is not required, but the service is optimized for the Synology ecosystem. Confirm compatibility with your specific OS version before purchasing.

How does the 500GB capacity hold up for real-world backup workloads?

For a typical personal or small-business PC — including OS configuration, user documents, and a moderate photo/video library — 500GB is workable but not generous. If you are backing up raw video files, large design assets, or multiple external drives, you will approach the limit quickly. Monitor storage consumption in the C2 dashboard and consider whether a higher-tier license better fits your volume.

What happens to my backed-up data when the 1-year license expires?

Synology typically provides a grace period after license expiration before data is deleted, but the backup service stops actively protecting new data at the renewal date. Plan to renew before expiration to maintain continuous coverage — last-minute lapses are the most common gap in backup continuity for subscription-based services.

Is data encrypted in transit and at rest?

Synology C2 encrypts data in transit and supports client-side encryption, meaning data can be encrypted on your device before it is ever uploaded. Enabling client-side encryption is strongly recommended — it ensures that even Synology cannot access your backup contents, but means your encryption key must be stored securely, as it cannot be recovered if lost.