"The Barracuda Green 2 TB is Seagate's first hard drive to use 4 KB sectors instead of 512-byte sectors. The new standard, also known as "Advanced Format" or simply "AF," will be used by all hard drive manufacturers in the future. Let's see what are this new format and the performance of the Barracuda Green 2 TB drive."
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips