The Samsung 870 EVO 2TB is the objective winner of this comparison, securing more category wins than its counterpart. While both drives share several identical specifications, the 2TB model provides a significant advantage in total storage space, offering 100% more capacity than the 1TB version. This substantial increase in available room for files and applications makes it the superior choice for users prioritizing maximum data density within the 870 EVO product line.

Choose the Samsung 870 EVO 1TB if your primary goal is to minimize your initial expenditure, as it holds a 46% advantage in MSRP. Conversely, select the Samsung 870 EVO 2TB if you require the largest possible storage footprint for your system. The 1TB model is best suited for budget-conscious builds, while the 2TB model is the ideal selection for users who need to store extensive libraries of data on a single drive.