Sealed. The Vantec NexStar 3 NST-360SU-BL 3.5in SATA HDD Enclosure is a sleek blue case/enclosure made of aluminum, designed to hold a 3.5-inch SATA hard drive. With both eSATA and USB 2.0 interfaces, it offers flexible connectivity options for easy access to your stored data. The compact size of 206 x 123 x 33mm makes it a convenient addition to any workstation, while the plug-and-play feature ensures quick and simple setup.