The Western Digital WD Black SN850X 2TB with Heatsink is the objective winner of this comparison, securing more individual specification victories than its competitor. While the Sabrent Rocket 4 Plus 1TB holds a notable advantage in MSRP, which is 46% better, the Western Digital WD Black SN850X 2TB with Heatsink provides the most impactful benefit by offering 100% more storage capacity. This significant difference in total space makes the latter the superior choice for users prioritizing volume.

Users who require maximum storage capacity for large libraries should choose the Western Digital WD Black SN850X 2TB with Heatsink to take advantage of its doubled space. Conversely, the Sabrent Rocket 4 Plus 1TB is the better option for budget-conscious buyers who prioritize a lower MSRP over total capacity. Selecting between these two drives depends entirely on whether your primary goal is to minimize your initial expenditure or to maximize the amount of data you can store.