Which 1 TB portable hard disk is better for a laptop (HP), Seagate or Western Digital? - Quora
Amazon.com: Hard Drive Case for Seagate Expansion Desktop/ for Western Digital WD My Book/ for Elements External Hard Drive 6TB 8TB 10TB 12TB 14TB 16TB 18TB Portable Desktop HDD (Bag Only) :
Average hard drive capacity of WD and Seagate globally 2011-2016 | Statista
Western Digital Blue 500GB WD5000AZRZ vs Seagate BarraCuda 500GB ST500DM009 - Pangoly