GDPR compliance in cloud-based storage involves adhering to regulations protecting EU citizens' personal data. It mandates that organizations processing such data implement measures to ensure security, lawfulness, transparency, and individual rights. Unlike basic cloud security, GDPR imposes specific obligations like data minimization and purpose limitation, regardless of the cloud provider's physical location. Organizations remain responsible as 'data controllers' or 'processers' under GDPR rules.

Examples include healthcare providers storing patient records in platforms like Microsoft Azure or AWS, requiring robust encryption and access logging, or e-commerce businesses using Google Cloud Platform while implementing strict consent mechanisms for customer data. Industries like finance and SaaS heavily rely on cloud storage features (e.g., AWS Macie, Azure Information Protection) designed specifically to aid GDPR compliance through automated data classification and access controls.

Key advantages are enhanced data security and customer trust. However, limitations include complexity in cross-border data transfers (particularly post-Schrems II rulings) and potential high implementation costs. Ethically, it empowers individuals with rights like erasure and access. Continuous evolution requires monitoring legal interpretations and adopting emerging privacy-enhancing technologies to maintain compliance effectively.