The Crucial T705 4TB is the objective winner of this comparison, securing five out of seven total specifications. Its most impactful advantage is its storage capacity, which is 100% better than that of the alternative. While the Crucial T500 2TB holds its own in one category, it cannot match the overall technical superiority demonstrated by the Crucial T705 4TB across the majority of the measured fields.

Users who prioritize maximum storage space should select the Crucial T705 4TB to take advantage of its superior capacity. Conversely, the Crucial T500 2TB is the better choice for buyers focused on value, as it offers a 74% better MSRP. Choosing between these two drives depends entirely on whether your primary requirement is the expanded volume provided by the larger drive or the cost efficiency offered by the smaller model.