If you look on the same page, You will notice $1000.00 for a hard drive that normally costs $30-00. These are professional quality products that are used in applications such as air traffic control. <br />
Likewise, you can buy a bolt in the hardware store for well under a dollar, but an identical looking bolt will cost $600.00 if it is holding the wing onto a 747 aircraft. It is not about the bolt, it is the amount of time and effort that has gone into testing it for the most minor flaw.
But for applications like air traffic control, a warranty is not much use after all the planes crash.
No normal products are designed for aerospace use.
Total rip off