Welcome to the community, Batlamb!
I'm not sure where you have found these specs for the
WD Green, but I have to tell you that we no longer market them as WD Green. We have consolidated
our mainstream PC products to the
WD Blue Family. Under the WD Blue brand you will find
7,200 RPM class drives with available capacities up to 1 TB that are a solid primary storage solution for everyday computing. Besides that, there are also
secondary storage drives (previously known as the WD Green) that are
in the 5,400 RPM class with storage capacities up to 6 TB.
The WD Black, on the other hand, is our performance HDD. Besides the
5-year limited warranty that you already know about, it's specifically tuned for performance in high-end rigs and their demanding purposes. It incorporates
a dual-core processor that offers twice the capabilities and maximizes the drive's performance, especially for loading games or large multimedia files. This hard drive model also has available capacities up to 6 TB, where
the 5 TB and 6 TB models come with increased cache size of 128 MB.
I hope I was able to help you. Make sure you check the hyperlinks for more details on the HDD specifications.
Keep us posted if you have more questions!
SuperSoph_WD