1 The hard disk has a small arm that can move from ring to ring on the surface of the disk. To reach a particular sector, the hard disk moves the arm to the right ring and waits for the sector to spin into position.  Hard disks are slow in computer terms.
Chester William Nimitz, Sr. (/ËnÉªmÉªts/; February 24, 1885 â February 20, 1966) was a fleet admiral of the United States Navy.
Chester Township is a township in Morris County, New Jersey, United States. As of the 2010 United States Census, the township's population was 7,838,[8][9][10] reflecting an increase of 556 (+7.6%) from the 7,282 counted in the 2000 Census, which had in turn increased by 1,324 (+22.2%) from the 5,958 counted in the 1990 Census.[18]