EU Sovereignty Score
Self-hosted / open sourceStorage & BackupHeadquarters: US

DataCore: sovereignty score and 8 European alternatives

DataCore Software provides software-defined storage for block, file, object and container workloads. Its products include SANsymphony and StarWind for block storage, Swarm for S3-compatible object storage, Nexus for parallel file systems and Puls8 for persistent storage in Kubernetes. Most of these run as software on the customer's own servers, and some are also available as prepackaged appliances.

DataCore is headquartered in Fort Lauderdale, Florida, in the United States, where it was founded in 1998. The company is privately held and no parent company is named. Because the software is installed on the organisation's own hardware, storage can be kept in a European data centre without a foreign cloud provider in the operating path. The vendor itself, however, is subject to US law, so licensing, support access and any vendor-side access to systems fall under US jurisdiction.

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Sovereignty score
55 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-210
    Headquartered in the US: CLOUD Act and FISA 702
  • Data residency SOV-3100
    No hosting in Europe (US)
  • Cryptographic key sovereignty SOV-380
    Closed source, but self-hostable: encryption keys and runtime under your own control
  • Freedom from lock-in SOV-640
    Closed source: switching requires data migration
  • Source & runtime sovereignty SOV-4 · SOV-645
    Closed source, but self-hostable on your own infrastructure

SOV codes: the matching objective in the European Commission's Cloud Sovereignty Framework. Official source

How the score is calculated

Facts and evidence

Last checked October 11, 2026
HeadquartersUS (US)Verified by hand
EU adequacy decisionOnly for companies individually certified under the EU-US Data Privacy FrameworkVerified by hand
Data hostingSelf-hosted, e.g. in US (your choice)Verified by hand
Open-sourceNoVerified by hand
GDPR-compliantNoVendor-stated
CategoryStorage & Backup
TypeProduct
Websitedatacore.com ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to DataCore

The European alternatives to DataCore come from our knowledge base of over 6,200 vendors. We only list vendors headquartered in the EU or the EEA; fully European-owned vendors rank before vendors with a foreign owner. For each alternative you see the country, the open-source status and a short description.

Score per alternative: 0 = high exposure, 100 = sovereign

32 European Storage & Backup vendors are in the catalogue. View the whole category · Submit an alternative · View category on the map

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Why digital sovereignty matters with DataCore

DataCore is headquartered in the United States. US vendors fall under the CLOUD Act and FISA 702: US authorities can compel access to data, even when that data sits in a European data centre. That is the core of the jurisdictional exposure in our model.

DataCore runs on infrastructure you choose and control yourself. You decide where the data lives, including fully within the EU if you want — this is not a fixed hosting choice made by the vendor.

DataCore is closed source, but you run the software yourself on your own infrastructure. The encryption keys and the runtime therefore stay under your own control, though you cannot audit or modify the source code. Ask about export options and open standards to limit software-level lock-in.

What this means for your organisation depends on your whole stack and context. The free assessment weighs DataCore together with your other vendors and gives a total score, a heatmap and the main risk drivers.

Frequently asked questions

What is the best European alternative to DataCore?

It depends on your use case. Strong EU alternatives to DataCore include Acronis, Atempo and Bacula Systems. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to DataCore?

Yes. Open-source EU alternatives to DataCore include Bacula Systems, Bareos and BorgBackup. These keep your data fully under your own control and let you self-host if you want to.

Is DataCore GDPR-compliant and where is the data hosted?

DataCore is headquartered in US and hosts data in US. Its GDPR compliance is limited or unclear. For full EU data residency the EU alternatives on this page usually offer more certainty.

Details and sources

Verified by handHeadquarters, owner, hosting locations and licence have been checked by us against public sources. Free of charge and for every vendor, not a paid label. Nothing in this knowledge base is taken over automatically. Last checked on October 11, 2026.

Sources

Public sources used in the latest check of this record.

Compliance evidence

The links below point to the vendor's own public documents. We only record what we found: a missing link means "not found publicly", not "not compliant".

No public compliance evidence has been recorded for this vendor yet. Do you know its DPA or subprocessor list? Something wrong? Suggest a correction

Digital sovereignty in Storage & Backup

Storage & Backup: Business storage, backup solutions, object storage and data recovery. In this category the choice of vendor determines who has legal access to your data, where that data lives and how easily you can switch later.

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8 European alternatives to DataCore — GDPR-compliant & EU-hosted · EU Sovereignty Score