4TB hard drives for NAS

Choose for your setup · Amazon US

Compare 4TB NAS choices

A specification-based shortlist for different needs, not a benchmark ranking. Check your NAS compatibility list. Prices appear only when recently checked; model choices remain available between updates. As an Amazon Associate I earn from qualifying purchases.

For a smaller home NAS

Seagate IronWolf

ST4000VN006 · 4TB

CMR · SATA 6 Gb/s

A 4TB CMR SATA model for an enclosure that supports it. Compare a pair against your usable-space target.

Tradeoff: A two-drive mirror offers one drive’s capacity before filesystem overhead.

$189.99$47.50/TB

View new offer on Amazon ↗ Price checked Sep 12, 2026 11:44 UTC. Amazon's price and availability at purchase apply. Compare with WD40EFPX →

A capacity-matched alternative

Western Digital WD Red Plus

WD40EFPX · 4TB

CMR · SATA 6 Gb/s

Another 4TB CMR SATA model with a published 5,400 RPM spindle speed.

Tradeoff: Compare the exact suffix, seller and price with ST4000VN006. Neither is a reliability winner from specifications alone.

$231.23$57.81/TB

View new offer on Amazon ↗ Price checked Sep 12, 2026 11:44 UTC. Amazon's price and availability at purchase apply. Compare with ST4000VN006 →

Compare a Pro model

Seagate IronWolf Pro

ST4000NT001 · 4TB

CMR · SATA 6 Gb/s

Consider the Pro model when its published workload and warranty terms fit your requirements.

Tradeoff: The Pro name does not by itself make a light home workload faster. Check whether the premium buys something you need.

$230.00$57.50/TB

View new offer on Amazon ↗ Price checked Sep 12, 2026 11:44 UTC. Amazon's price and availability at purchase apply. Compare with ST4000VN006 →