The Imation 3M TR-4 MiniCartridge is a preformatted data cartridge specifically designed for use with Travan tape drives. With a capacity of 4 hours, this single cartridge is ideal for storing and accessing large amounts of data. Made in the United States, this product is reliable and compatible with various computer systems. Perfect for those in need of a high-quality data storage solution, the Imation 3M TR-4 MiniCartridge is a practical choice for businesses and individuals alike.