The IBM 3584 Ultrascalable Tape Library is part of the family of tape library storage solutions designed for the large, unattended storage requirements from today's mid-range systems up to high-end open systems. Each aspect of the subsystem is designed to optimize access to data and reliability. IBM LTO Ultrium tape drives are compact storage devices that support the highly intensive read/write operations required by today's open system servers. The 3584 Ultrascalable Tape Library provides an excellent network data backup/archive solution. With the granularity and scalability to follow your requirements from a few servers to hundreds of clients, from gigabytes to terabytes, this powerful pairing will grow with you, protecting your investment.IBM offers this 3584 Model D32 Tape Library Expansion Frame, which supports LTO Ultrium tape drives.