giant magneto resistance and its impact upon data storage mark kryder phd cto svp seagate research may 12 2005 page 2 modern 5 disk drive savvio 10k 1 this 10 000 rpm has a capacity of 73 4 gbytes can read or write the complete works shakespeare 15 times in less than second more 200 records spread randomly over disc 3 fast growing markets by market segment units m 600 500 400 ce notebook 300 enterprise desktop200 100 cy03 cy04 cy05 cy06 cy07 cy08 source 52 62 72 82 92 02 1m 100m 10g 1t product areal density transistor device longitudinal demo perpendicular denisty bits d enisty number year enabled moving technology moore s law million terabytes digital stored 2003 55 growth per drives 2004 2006 invention 1956 ibm 305 ramac random access method
