Western Digital divides their internal hard drives into three
distinct families - the WD Caviar Blue for their basic hard drives,
the WD Caviar Green for their quieter, cooler hard drives and the WD
Caviar Black for their performance-grade hard drives.
According to Western Digital, Caviar Green hard disk drives offer an
average power saving of 4-5 watts over their competitors, a feat that
they claim is equivalent to reducing CO2 emissions by 13.8 kg per
year. Of course, that's a mere drop in the ocean but if you can help
save the environment while you work or play on your computer, why not?
You do software updates to get the most from favourite programs right? Updating a motherboard BIOS can in a timely manner is also critical. The guide to Flashing a Motherboard BIOS spells out the often complicated steps in plain english. PCSTATS Tips