The award-winning Zip drive from Iomega offers reliable, unlimited, removable storage for all your computer storage needs. The external Zip drive serves as additional hard drive space, portable tape backup, or portable information server. It connects to the parallel port of your PC and offers the ability to share information from computer to computer. The Zip drive is perfect for storing special projects and presentations. It features 100MB capacity and a 29-millisecond average seek time. It has a 2945RPM rotational speed and 32K cache buffer. Additional features include parallel pass-through support, power and drive-busy indicator lights, user-definable automatic sleep model, 1.4MB/second sustained transfer rate and up to 25MB/minute typical throughput. ??The lightweight Zip drive uses 100MB Zip disks and is compatible with Windows 95, Windows 3.x, DOS, Mac OS and OS/2. With an estimated Zip disk shelf life of 10 years, you can be sure your special projects are protected.