Backblaze B2
Backblaze B2 object storage frequently used as cheap S3-compatible CDN.
GDPR & Data Residency
Backblaze B2 is owned by a US company. Under GDPR Chapter V, transferring personal data to the US requires an appropriate safeguard (typically Standard Contractual Clauses or adequacy decisions. The 2020 Schrems II ruling invalidated Privacy Shield and increased scrutiny on US data transfers, requiring case-by-case Transfer Impact Assessments (TIAs).
If your website loads Backblaze B2 scripts or sends user data to their servers, your users' data may be processed in the United States. Review Backblaze B2's DPA (Data Processing Agreement) and ensure it covers SCCs.
Tip: Consider replacing Backblaze B2 with one of the EU-based alternatives listed above to simplify GDPR compliance and remove cross-border transfer obligations.
Does your website use Backblaze B2?
Run a free StackPatrol scan to see all third-party services on your front page.