The ADATA XPG Legend 970 2TB and the Seagate IronWolf 4TB result in an objective tie across the evaluated specifications. While both components demonstrate distinct strengths, the ADATA XPG Legend 970 2TB provides the most significant performance advantage with a 5028% improvement in sequential read speeds. Conversely, the Seagate IronWolf 4TB offers the most substantial utility advantage by providing 100% more storage capacity than its counterpart.

Users prioritizing high-speed data access and rapid system responsiveness should choose the ADATA XPG Legend 970 2TB for their primary drive. Those who require extensive storage space for large volumes of files should select the Seagate IronWolf 4TB instead. Your final decision depends entirely on whether your specific workflow demands the superior sequential read throughput of the former or the doubled capacity offered by the latter.