**Core Concept:** Vocabulary distinction for data storage types. **Analysis:** - **Correct Answer (B):** 'Cloud storage' explicitly describes decentralized, internet-accessible remote servers. - **Error Options:** - A: Refers to on-premises storage, opposite of decentralized. - C: A security tool, unrelated to storage. - D: Refers to software ownership, not storage infrastructure. **Key Clue:** The phrase 'decentralized remote servers' directly maps to 'cloud storage' terminology.