The Crucial T705 4TB is the objective winner of this comparison, securing more total spec victories than the Seagate Barracuda 4TB. The most significant technical advantage held by the Crucial T705 4TB is its sequential read speed, which outperforms the alternative by 7532%. While both drives offer identical storage capacity, the performance disparity in read operations establishes the Crucial T705 4TB as the superior option for users prioritizing raw data throughput.

Users requiring high-speed data access should choose the Crucial T705 4TB to leverage its massive sequential read advantage. Conversely, the Seagate Barracuda 4TB is the logical choice for budget-conscious buyers, as it holds an 87% advantage in MSRP. Selecting between these two components depends entirely on whether your primary requirement is the extreme performance capability of the Crucial drive or the significant cost efficiency offered by the Seagate model.