The Samsung 990 Pro 4TB with Heatsink is the objective winner of this comparison, securing more individual specification victories than the Sabrent Rocket 4 Plus 1TB. While the Sabrent Rocket 4 Plus 1TB holds a significant 74% advantage in MSRP, the Samsung 990 Pro 4TB with Heatsink provides a superior 300% advantage in total storage capacity. These metrics establish the latter as the more capable hardware option across the majority of measured technical categories.

Users prioritizing maximum storage space for large libraries or professional workloads should select the Samsung 990 Pro 4TB with Heatsink to leverage its substantial capacity lead. Conversely, the Sabrent Rocket 4 Plus 1TB is the better choice for budget-conscious buyers who prioritize a lower MSRP over the additional capacity offered by the alternative. Each drive serves distinct needs based on whether the user values total volume or initial cost efficiency.