Aluminum hot-swappable iStarUSA T-7DE-SS mobile rack. Unique compact in size, high performance SAS/SATA interface. T-7DE-SS is tough in strength, but flexible in functionality. Optional cooling fan provides extra cooling in worst operating condition. LED indicator enables monitor power and hard drive activities. Security lock prevents intrusion and theft to the most important data. T-7DE-SS mobile rack construct with quality and versatility.