IBM has the biggest/smallest/densest hard drives on the market:- The first 73GB(!) 3.5 drive (http://biz.yahoo.com/bw/991015/ca_ibm_1.html)- The revolutionary 340MB microdrive (the size of a quarter dollar) that can be used in digital cameras, wristwatches, and other small devices (http://www.storage.ibm.com/press/hdd/micro/990617.htm)- The third world record in the last year for drive storage de