C2 Storage Pricing

Tailor your own hybrid cloud solution with our range of flexible pricing options

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Flexible plans

Monthly and yearly subscriptions are available with data residency in Europe, North America, or APAC.

Data center


Included in this plan:

Hyper Backup2
  • Daily backups
  • Fixed retention policy3
  • All data stored on C2 servers is protected by AES-256 encryption.


Included in this plan:

Hyper Backup
  • Hourly backups
  • Customizable retention policy 4
  • Data deduplication
Hybrid Share5
  • Multi-site file sharing and syncing
  • Local cache for frequently accessed data
  • File and folder pinning
  • All data stored on C2 servers is protected by AES-256 encryption.

Advanced Pricing Details

CapacityPer Month PricingAnnual Payment Pricing
From 1 - 5 TB / TB / TB
From 6 - 10 TB / TB / TB
From 11 - 100 TB / TB / TB
Over 100 TB / TB / TB

Example for 20 TB Yearly Plan

1274.8 = 69.99 * 5 (1-5TB) + 64.99 * 5 (6-10TB) + 59.99 * 10 (11-20TB)

Get started today

C2 Storage plans are designed with affordability and flexibility in mind.

30-day free trial

Each Synology Account can activate a one-time, 30-day free trial. Try all the great features that C2 Storage offers before deciding whether it is the solution for you.

No hidden fees

Synology charges no hidden fees besides the subscription cost. File upload, restoration, browsing, and syncing are always free of charge on your Synology NAS, through the PC client, and using the C2 Storage web portal or Synology Hybrid Share Download Tool.

Flexible usage plan

Storage amount on C2 Storage can be purchased using one Synology Account and shared with multiple Synology NAS, increasing the flexibility of storage use. You can upgrade your C2 Storage plan at any time if more space is needed.

How to activate your 30-day trial

Sign in to DiskStation Manager (DSM) with administrator privileges and install Synology Hyper Backup. Create a backup task and select Synology C2 Storage as the cloud destination. To initialize Hybrid Share, simply create a Hybrid Share folder in DSM Control Panel or convert an existing folder to an Hybrid Share one.

You will be asked to sign in with the Synology Account you wish to use to manage C2 Storage for Hyper Backup or Hybrid Share folders. After login, you may start the 30-day free trial if eligible, or purchase a C2 Storage plan.

For more information, see our step-by-step tutorials for Hyper Backup and Hybrid Share.

Additional resources

Check our security white paper, product tutorials, and FAQs.

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  1. VAT rates are calculated according to your billing address.

  2. Synology C2 Storage for Hyper Backup requires Hyper Backup version 2.2.4-1213 or above. Synology does not guarantee compatibility with DSM or Synology C2 Storage for older versions of Hyper Backup. Synology C2 Storage is not supported in China.

  3. The fixed retention policy stores up to 11 file versions. For the latest week, one version is retained per day. For the latest month, one version is retained per week. Versions older than one month are not retained.

  4. While all backup versions count towards your storage quota, deduplication eliminates duplicate data across backup versions, saving a considerable amount of space.

  5. Hybrid Share is only available for DSM 7.0.1 and above. File and folder pinning is only available on DSM 7.0.1 and above.