Microsoft and Samsung Electronics recently showed a prototype hard drive that can record data while idling, a twist that has the potential to significantly cut power consumption in notebooks.
The trick is that the hard drive contains a 1GB flash-memory chip. Incoming data is directly recorded to the chip. When the chip is close to full, the hard drive wakes up, takes the data, records it, and goes back into idle.
Typically, hard drives rotate, but in the hybrid model, the drive rarely spi...