Windows PDA: Which of these chips is the hard drive?

Which of these chips hold the operating system?

SAMSUNG K9F1G08 Product details
GENERAL DESCRIPTION
Offered in 128Mx8bit or 64Mx16bit, the K9F1GXXX0M is 1G bit with spare 32M bit capacity. Its NAND cell provides the most cost effective solution for the solid state mass storage market.

Thanks! You rock!!