Dimensions: Varies. Capacity: 3-30 hard drives. Designed to secure and protect removable hard drives, with or without hot-swap trays/sleds, from physical damage and static charge. Precision cut antistatic foam holds drives securely. Heavy duty construction – crushproof, waterproof, and dustproof. Stainless steel hardware prevents rust. Double movement latches prevent accidental opening. Ergonomic, easy to grip handle. ATA Impact Certified. Double single-use sealable.