The IBM TotalStorage 3581 Tape Autoloader Express Model 3581L3H offers high capacity, performance, and technology designed for the midrange open systems environment. This model incorporates a single Linear Tape-Open (LTO) IBM TotalStorage Ultrium 3 Tape Drive which more than doubles tape drive performance over the previous-generation LTO Ultrium 2 Tape Drive (Ultrium 2), to up to 80 MB/sec native data transfer rate. The 3581 Express models can provide an excellent solution for businesses looking for high density and performance tape autoloader storage in constrained rack environment.