The Seagate IronWolf 4TB wins in 3 out of 5 comparable specs. Its biggest advantage is Capacity (300% better).
990 EVO Plus 1TB wins in 2 specs (Sequential Read: 3618% better).
Recommendation
Choose IronWolf 4TB if you want the best overall performance — especially capacity.
Choose 990 EVO Plus 1TB if sequential read matters more to you.
AI Versus Verdict
The Seagate IronWolf 4TB is the objective winner of this comparison, securing three out of five total spec victories. While the Samsung 990 EVO Plus 1TB offers a significant performance edge, the Seagate IronWolf 4TB provides the most impactful advantage with a 300% greater storage capacity. This substantial difference in total space makes the Seagate drive the superior choice for users prioritizing volume over the raw sequential read speed advantage of 3618% found in the Samsung 990 EVO Plus 1TB.
Choose the Samsung 990 EVO Plus 1TB if your primary requirement is high-speed data access, as it drastically outperforms the competition in sequential read operations. Conversely, select the Seagate IronWolf 4TB if your workflow demands extensive storage space for large datasets or media libraries. By aligning your purchase with these specific advantages, you ensure that your storage solution directly addresses your need for either rapid throughput or maximum capacity.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
