NAS Backup
Back up your NAS as well
Back up the data on your Network Attached Storage (NAS) to the Swiss cloud from Netstream as well.
second copy off-site
Your NAS data is also stored outside your premises.
S3-compatible
Fully compatible with the S3 standard.
protected with Object Lock
Backed-up data can be neither deleted nor overwritten during the retention period.
buckets without limits
A separate bucket per NAS, unlimited buckets and users.
scalable at any time
No usage limits or reservations.
stored in Switzerland
Your backups are stored in the Swiss cloud from Netstream.



- and other NAS systems with S3 support
S3-compatible
Object Lock (WORM)
Object versions can be neither deleted nor overwritten during a defined retention period, not even by ransomware.
Docs: Object LockYour own access rights
You create your own users and keys with exactly the rights your NAS needs for the backup.
Docs: Object Storage IAMSimple web portal
Triple redundancy
Setup
Your NAS backup in three steps.
A Synology NAS backs up directly to Object Storage with Hyper Backup.
- 1
Create a bucket
In the web portal, you create a bucket and an access key.
- 2
Set up Hyper Backup
You select S3-compatible storage as the target and enter the endpoint and key.
- 3
Schedule the backup
You select the folders, the schedule and how long versions are kept.

Free 14-day trial
Try Object Storage free of charge and without obligation for 14 days.
Try Object Storage for 14 days without risk – no credit card required. After the trial period, you decide whether you would like to continue using the product (no automatic renewal).
Pricing
Larger storage packages and longer terms on request. Upload and download do not incur any additional cost.
FAQ
Frequently asked questions
Which NAS systems are supported?
Where is my backup data stored?
How are the costs made up?
You choose between pay-as-you-go, billed monthly according to actual usage, and a bundle with reserved capacity.
Go to the price calculatorWhat do upload, download or a restore cost?
How much storage does the trial include?
You test Object Storage for 14 days with up to 1 TB of storage space.
Request a trialWhat happens to Object Lock when I cancel?
With Object Lock enabled, data may remain stored beyond the cancellation and will be charged.
Docs: Cancelling Object StorageWhat availability applies?
Unless otherwise agreed, our IT and cloud services have an availability of 99.9 % per calendar year. We report incidents on status.netstream.ch.
Docs: Availability of our servicesWhat happens to my data when the contract ends?
Your data belongs to you. Back it up or export it before the contract ends. We then delete it within 30 days and confirm the deletion on request.
Docs: Data return and deletion at the end of the contract