The Lexar NM1090 Pro 2TB and the Seagate Barracuda 4TB reach a stalemate in this comparison, as both components secure two spec victories with one tie. The most significant performance disparity lies with the Lexar NM1090 Pro 2TB, which offers a sequential read speed that is 7268% better than its competitor. Conversely, the Seagate Barracuda 4TB provides the most substantial capacity advantage, delivering 100% more storage space than the alternative.

Choose the Lexar NM1090 Pro 2TB if your primary requirement is high-speed data access, as its massive sequential read advantage makes it the superior choice for performance-critical tasks. Select the Seagate Barracuda 4TB if you prioritize total storage volume, as its 100% capacity increase is ideal for users who need to house large amounts of data. Each drive serves a distinct purpose based on whether you value raw speed or maximum storage density.