Holds 20 Drives Safely: Designed to store and transport up to 20 3.5' SATA HDDs/SSDsideal for filmmakers, photographers, designers, and data professionals. External Dimensions: 17.7' × 13.39' × 7.48' Durable Handle & Dual Locks: Sturdy ABS handle for easy portability; double safety locks secure the lid against accidental opening or theft. Integrated pressure equalization valve ensures smooth air pressure adjustment. Double-Layer Protection: Rugged ABS+PC shell resists impacts; inner EVA foam fully cushions each drive. Matte finish prevents slipping and enhances grip. All-Weather Defense: Waterproof rubber seal keeps moisture out; case is shockproof, dust-proof, and water-resistantperfect for fieldwork and travel. Whats Included & Support: 3.5' hard drive case compatible with all standard SATA drives. Have questions or issues? Email uswell provide prompt, reliable support.