Online storage

Back up and protect your data against loss, theft, tampering and ransomwares
multicloud picture

Why choose Arzen?

Ultra secure

Your files are encrypted using a key that only you know before being sent to the cloud, making them invisible to the rest of the world.

Easy to use

Share your photos and documents in just a few clicks. Protecting your data with Arzen becomes child's play.


Data is replicated on two separate hosting companies to ensure very high availability.

No commitment

By default, Arzen subscriptions are without commitment. With Arzen, stay as free as a bird.


By choosing Arzen, you are choosing a French cloud that is GDPR compliant and respects the privacy of its users.

Pricing for individuals

(incl. taxes)



no credit card needed

5 GB of storage


per month, billed annually

50 GB of storage


per month, billed annually

€4.99 billed monthly

200 GB of storage


per month, billed annually

€18.99 billed monthly

1000 GB of storage

Included features :

  • High fault tolerance thanks to double replication between data center storage and blockchain
  • Free and unlimited downloads
  • End-to-end encryption with AES and 256-bit keys (E2EE)
  • Zero Knowledge Interactive Proof (ZKIP)
  • Folder tree ofuscation
  • Encrypted, password protected confidential file sharing
  • GDPR compliant
  • Windows, Mac and Linux desktop app for everyday use
  • S3-Compatible API for advanced uses (mounting Arzen storage as drive, NAS backups, etc)
  • Email support

Available on
PC and NAS

For daily use, we developed a desktop application compatible with Windows, Mac and Linux.

For the most experienced, Arzen can be used with tools compatible with S3 such as MountainDuck and backup softwares built into NAS.

pc nas api s3 mountainduck
galaxie arzen au centre de filebase et wasabi

The power of multi-cloud

Arzen has joined forces with several leaders in the cloud computing field to meet all your needs, even the most demanding!

Your data is replicated between Wasabi Cloud (in the Amsterdam datacenter) and Filebase (on the decentralized Sia network) offering exceptional reliability

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