The Imation 3590K 40852 Blackwatch 1/2 inch tapes are a 30 pack of high-capacity 40GB tapes designed for efficient data backup and storage. These New OEM sealed tapes are perfect for use in various computing and networking applications, offering reliable performance and secure data storage. Made by Imation, a trusted brand in blank media and accessories, these tapes are a convenient and reliable solution for data protection and management.