Seagate: Late to Party on SSD?

To read this article from GuruFocus.com, click on:
Seagate: Late to the Party on SSD?
A HDD relies on an old-school magnetic disk rotating below a R/W head that encodes information onto it, which you will probably recognize if you have ever seen a disassembled computer. SSDs store information on microchips, with no moving parts.