Why 2TB is the right size for most PS5 owners
The PS5's internal SSD leaves roughly 667GB usable after the system software, which fills fast once you install a few modern games. A 2TB expansion drive roughly quadruples your space, holding about 25 to 40 large titles depending on size, so you stop uninstalling games just to make room for the next download.
It is also the best value tier. 2TB drives have matured to the point where their price per terabyte is usually lower than 1TB and far below 4TB, so you get the most usable space per dollar. With 200GB installs like GTA 6 on the horizon, 2TB is the capacity that will still feel comfortable in two years.
What to look for in a 2TB PS5 drive
Sony's requirement is an M.2 NVMe PCIe Gen4 (or Gen5) drive reading at least 5,500 MB/s, with a heatsink that fits the bay. Almost every current 2TB Gen4 drive clears the speed bar comfortably, so your real decision is heatsink and price.
Buy a model that ships with a heatsink (the Samsung 990 Pro Heatsink, WD_BLACK SN850X Heatsink or the licensed SN850P) if you want a drop-in install, or pair a bare 2TB drive with a low-profile heatsink under 11.25mm. The table above ranks every in-stock 2TB option by price per terabyte so you can see today's best value rather than a stale review pick.
How we rank these drives
Every drive in the table is priced live from Amazon and sorted by price per terabyte, the only fair way to compare. The cheapest price per terabyte is highlighted, and the price-drop column flags when a capacity tier has fallen recently. We exclude NAS mini-PCs and enclosures so the list is only real M.2 SSDs you can fit in a PS5.