Turbo Memory

What is Intel Turbo Memory? Why would I consider having Turbo memory?

Intel Turbo Memory (also called Robson cache) is a technology introduced by Intel to use Flash cache technology to reduce boot-up time, load frequently used applications faster and write data to the hard drive faster.
Intel Turbo Memory highly improves Microsoft Windows Vista operating systems since it supports read and write caching for Vista ReadyBoost and ReadDrive features.