The Crucial T705 4TB is the objective winner of this comparison, securing victories in five out of seven measured specifications. Its most significant advantage is its storage capacity, which is 300% greater than that of the alternative. By offering substantially more room for data, this drive provides a clear lead in total volume, making it the superior choice for users who prioritize maximum storage space for their systems.

Users who require extensive storage for large files or massive libraries should select the Crucial T705 4TB for its superior capacity. Conversely, the Samsung 990 Pro 1TB is the better option for those prioritizing cost efficiency, as it holds an 82% advantage in MSRP. Choosing between these two components depends entirely on whether your primary goal is to maximize your total available storage space or to minimize your initial financial investment.