"The network and data center demand a rugged, reliable product to support operations. From backup, restore, and archive to copy and distribution, Black Watch Digital Linear Tape offers the same functionality as other DLT cartridges at a competitive price. Black Watch Digital Linear Tape IV is the latest high-quality data storage tape product from Imation's more than 50 years in storage media manufacturing. Imation Black Watch Digital Linear Tape IV features: Durabilityómeets Imation's standard of 1 million passes. Compatible with DLT 4000, 7000, 8000 and DLT 1 drives with up to 80GB capacity (assumes 2:1 compression). Low Abrasivity for less wear on the drive head. Imation Black Watch Digital Linear Tape IV has been certified by Imation's rigorous testing to meet or exceed all ANSI and ECMA standards for use with DLT 4000, 7000, 8000 and DLT 1 drives. Lifetime Warranty on every tape cartridge. "