Answer #1

WD stands for Western Digital and it is a leading company in the industry of hard drives. WD has produced many kinds of hard drives and the popular ones are Caviar Black and Green. For those currently confused when choosing which hard drive is the best, then the following article should assist you.

In terms of performance, the Caviar Black performs far much better as contrasted with the Green version. However, Caviar Black hard drive is known for consuming more power and being noisy. In contrast, WD Green offers the benefit of being less noisy and it also has an efficient rate of power consumption. It is even regarded to be the best hard disk for simple general use.

Whereas the Caviar Green comes with a considerable 5200-rpm speed, Caviar Black has a higher 7000-rpm speed. When considering energy saving, Caviar Green only uses 35% less energy during reading or writing as compared to 64% of Caviar Black drives.

Different from Caviar Black drives, WD Green hard drives are much slower. This is because they come with a lower spindle rotation. Hence, if you are looking for high performance and also better speeds, you would be best served by purchasing Caviar Black from Western Digital.
The final difference is seen in the cost of these two hard drives. Due to their low performance, Green drives from WD are far much cheaper as contrasted with Caviar Black. The high price of Caviar Black can be equated to the better performance that it offers. Nevertheless, Caviar Green does not consume lots of power as compared to Caviar Black. This means if you are in search of an energy saving hard drive, then Caviar Green would be the most suitable option.

In conclusion, Caviar Black drive is faster and generates more noise, while Caviar Green drive is slower and produces less noise.

Answered By: daniel [554 ]