You choose the host.

Canot writes to any S3-compatible storage. Shortcuts exist for French and European hosts.

• ScalewayFrance · Netherlands · Poland
• OVHcloudFrance
• OutscaleFrance
• IONOSGermany
• STACKITGermany
• AWSParis and other regions

SecNumCloud qualification, when it matters to you, depends on the host's specific offering: check the ANSSI list. The Data Act is the same across the European Union.