Supports plug & play, hot-swappable Security key lock that prevents HDD from accidentally removed Point to point, free from Master/Slave setting Open-frame aluminum body for best cooling with optional 40mm fan High Performance Transfer Rate up to 12Gb/s Supports 2.5" and 3.5" SAS I/II/III & SATA I/II/III HDD/SSD 14TB hard drive compatible Product Introduction Aluminum hot-swappable iStarUSA T-7DE-HD mobile rack. Unique compact in size, high performance SAS/SATA interface. T-7DE-HD 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-HD mobile rack construct with quality and versatility.