Built for Synology NAS owners
C2 Storage is a dedicated cloud storage solution designed specifically for Synology NAS users. It integrates tightly with existing Synology technology and helps you keep your storage consumption low with compression and deduplication. C2 Storage keeps your data both secure and easily accessible.
No hidden costs
C2 Storage plans are 100% transparent and all-inclusive. Uploading and downloading your data is always free, which makes budgeting easy and predictable.
Synology provides support each step of the way if you use Synology NAS and C2 Storage. This makes it easy when looking for documentation or help.
Backups that you can rely on
C2 Storage and Synology Hyper Backup work together to protect your Synology NAS, leaving you to focus on what is important.
Back up with flexibility
Schedule backup tasks at off-peak hours to preserve bandwidth when you need it. Recover backups from further back in time with a flexible retention policy. 1
Save time and space
Reduce wait times for backups and reduce storage consumption with built-in deduplication technology.2
Ensure your backups are intact
Schedule regular integrity checks to ensure your backups are in good shape when you need them.
Fast file recovery from anywhere
Recover backups using your browser or a desktop client.
Quick and simple access
Download the files you need directly from the C2 Storage web portal. No other tools required.
Access entire backups or individual files from your NAS using Hyper Backup, or from Windows, Mac, and Linux using Hyper Backup Explorer. Learn more
Protected by powerful encryption
Client-side AES-256 encryption protects your data from unauthorized access before it even leaves your NAS. To access your backups, you enter a password-protected private key that keeps anyone but yourself from decrypting, accessing, or modifying your data.
See how these organizations achieved more with Synology.
"It is necessary for us to work with a trustworthy company with proven and credible technological capacity - that is Synology. Thanks to the intuitive deployment process of Synology C2 Storage for Hyper Backup, we revamped our backup policy in just minutes."
— Toni Saura, Councilor of New Technologies, Economy, Employment and Culture of the City of Alaquàs
"With Synology C2 Storage for Hyper Backup, our company's steadily growing data can be reliably backed up without compromises today and for the foreseeable future."
— Florian Proft, Senior IT System Administrator of Freeletics GmbH
Plan I provides a fixed rotation policy. Plan II provides a customizable rotation policy.
Deduplication is available only with Plan II. It cuts back storage use by reducing duplicate data across different versions.
Plans are offered in monthly or yearly packages, with options for data residency in the European Union or the United States.
Perform daily backups with a default retention policy. Only the size of the source data on your Synology NAS counts towards your storage usage.
59.99 / year
Or 6.99 / month
- 300 GB
24.99 / year
- 100 GB
9.99 / year
Included in this plan:
Plan I, available in 100 GB, 300 GB, or 1 TB options, provides daily backups of your data. It includes a default retention policy that keeps 11 backup versions stored over 30 days. The backup versions do not count towards your quota. Only your latest backup does. Files can be restored directly from a browser and all data is protected by AES-256 encryption.
- Daily backups
- Basic retention policy
Configure custom backup schedules and retention policies. All your backup versions count towards your total storage usage.
69.99 / year ?
Or 6.99 / month
Select the amount of storage you want.TB
Plan II provides customized storage in 1 TB increments from 1 to 200 TB. Data is backed up on an hourly basis, with a configurable retention policy that lets you decide how many versions you need. All backup versions count towards your storage quota, but deduplication eliminates duplicate data across backup versions, saving a considerable amount of space. Files can be restored directly from a browser and all data is protected by AES-256 encryption. To purchase more than 200 TB, please contact us.
- Hourly backups
- Configurable retention policy
Plan ll Pricing Details
|Capacity||Per Month Pricing||Annual Payment Pricing|
|From 1 - 5 TB||6.99 / TB||69.99 / TB|
|From 6 - 10 TB||6.49 / TB||64.99 / TB|
|From 11 - 100 TB||5.99 / TB||59.99 / TB|
|Over 100 TB||4.99 / TB||49.99 / 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, and browsing are always free of charge on your Synology NAS, through the PC client and using the C2 Storage web portal.
Flexible usage plan
Backup storage 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 backup plan at any time if more space is needed.
How to activate your 30-day trial
Sign in to DSM with administrator privileges and install Synology Hyper Backup. Create a backup task and select Synology C2 Storage as the cloud destination.
You will be asked to sign in with the Synology Account you wish to use to manage C2 Storage for Hyper Backup. After login, you may start the 30-day free trial if eligible, or purchase a C2 Storage plan. For more information on creating backup plans with C2 Storage, see our step-by-step tutorial.
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.