The Samsung 990 Pro 4TB wins in 2 out of 5 comparable specs, with 2 ties. Its biggest advantage is Sequential Read (3721% better).
IronWolf 4TB wins in 1 spec (MSRP: 71% better).
Recommendation
Choose 990 Pro 4TB if you want the best overall performance — especially sequential read.
Choose IronWolf 4TB if msrp matters more to you.
AI Versus Verdict
The Samsung 990 Pro 4TB is the objective winner of this comparison, securing more total spec victories than the Seagate IronWolf 4TB. The most significant performance advantage provided by the Samsung 990 Pro 4TB is its sequential read speed, which is 3721% better than that of its competitor. This massive disparity in data access capability establishes it as the superior option for users prioritizing raw speed and high-performance storage operations.
Users who require maximum sequential read performance should choose the Samsung 990 Pro 4TB for their primary drive needs. Conversely, those who prioritize cost-efficiency should select the Seagate IronWolf 4TB, as it holds a 71% advantage in MSRP. By weighing the extreme speed benefits of the former against the significant price advantage of the latter, buyers can align their choice with either high-speed performance requirements or budget-conscious storage goals.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
