Perpendicular Recording Of Ibm Laptops

Excerpt: the Shu-ichi Iwasaki designed the perpendicular recording for the first time at the Tohoku institute in Japan. It is a technology enables the storage of about 230 gigabits per square inch or a maximum of 20 GB on a 1-inch micro drive. From the time when the IBM had introduced the RAMAC drive, there has been a great increase in their storage capacity. The RAMAC had the capacity...