If you are looking to replace the drive that goes into this part, order Compaq part number TH8AG.

As data protection and high availability have become increasingly important customers are demanding solid uninterrupted performance. Continuous development and enhancement of high-performance software applications and operating systems is driving the need for secure backup solutions. Compaq TapeDrive customers can be assured that all of their backup needs will be met the above issues will be addressed and they will have equipment manufactured to the highest quality standards and subjected to the most rigorous testing procedures