The OWC Mercury Elite Pro Quad 4 Bay FW800 eSATA Quiet RAID Enclosure is a high-quality product that is perfect for anyone looking to expand their storage capacity. With its four bays and support for both FW800, FW400, USB 2.0 and eSATA, this enclosure is versatile enough to meet the needs of even the most demanding users. This enclosure is manufactured by OWC Digital, a company known for producing reliable and durable storage solutions. It is designed to work with a wide range of brands, including OWC, and is ideal for anyone looking to store large amounts of data. Whether you are a professional photographer, a video editor, or just someone who needs a lot of storage space, the OWC Mercury Elite Pro Quad 4 Bay FW800 eSATA Quiet RAID Enclosure is the perfect solution.