The Samsung 990 Pro 4TB wins in 2 out of 7 comparable specs, with 4 ties. Its biggest advantage is Capacity (100% better).
990 Pro 2TB wins in 1 spec (MSRP: 51% better).
Recommendation
Choose 990 Pro 4TB if you want the best overall performance — especially capacity.
Choose 990 Pro 2TB if msrp matters more to you.
AI Versus Verdict
The Samsung 990 Pro 4TB is the objective winner of this comparison, securing more individual specification victories than its counterpart. While both drives share several identical technical characteristics, the Samsung 990 Pro 4TB provides a significant advantage in storage space, offering 100% more capacity than the smaller model. Conversely, the Samsung 990 Pro 2TB holds a distinct lead in affordability, boasting an MSRP that is 51% better than the higher-capacity version.
Users who prioritize maximum storage volume for extensive libraries or professional workloads should select the Samsung 990 Pro 4TB to take advantage of its superior capacity. Those operating under a stricter budget who do not require the additional space will find the Samsung 990 Pro 2TB to be the more economical choice. Both drives offer identical performance in the majority of measured specifications, allowing buyers to base their decision primarily on their specific storage needs and financial constraints.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
