The Crucial T705 4TB and the Lexar NM1090 Pro 2TB result in an objective tie across the evaluated specifications. While both drives share three identical performance metrics, they diverge significantly in their primary strengths. The Crucial T705 4TB offers the most impactful advantage by providing 100% more storage capacity than its competitor. Conversely, the Lexar NM1090 Pro 2TB holds a distinct edge in affordability, featuring an MSRP that is 58% better than the alternative.

Users who prioritize maximum data storage for large libraries or professional workflows should select the Crucial T705 4TB to take advantage of its superior capacity. Those operating on a stricter budget who do not require the extra space should choose the Lexar NM1090 Pro 2TB. Since both drives offer equivalent performance in the remaining categories, the final decision rests entirely on whether the user values the doubled capacity or the significant cost savings.