The product is a 5 pack of Dell LTO-3 Ultrium-3 data tapes/cartridges with a capacity of 800GB each. These tapes are designed for long-run storage and are recordable, making them suitable for archiving large amounts of data. With the brand being Dell and the model being Ultrium 3, customers can expect high-quality and reliable storage solutions for their data backup needs. Each unit contains 5 cartridges, providing a total storage capacity of 4TB (5 x 800GB).