If this WD HDDs is going into a live rollout, start with capacity, interface, form factor, and usage duty. This item suits capacity upgrades, archive storage, and replacement jobs.
Buyer-relevant details include 6Tb, 3.5", and SATA. Those details matter because they affect fit, compatibility, or the way the item is deployed.
Before you place the order, confirm capacity, interface, form factor, and usage duty. That keeps the page exact-item first instead of turning it into a broad category decision.