Sony has confirmed the PS5 Slim ships with a 1TB internal SSD — 848GB usable, while the original PS5 holds just 825GB, with only 667GB available for games. That’s not theoretical scarcity. Grand Theft Auto 6, due in late 2026, is already listed at 212GB. Install two more AAA titles, and you’re deleting to install again.
No new hardware announcement. No Pro model. Just this: the only official way to add meaningful storage is an M.2 NVMe SSD, and Sony’s requirements are strict, narrow, and non-negotiable. Not all Gen4 drives qualify.
Only those hitting 5,500Mbps sequential read speed or faster. Thickness must be under 11.25mm, split between board clearance (under 8mm above, under 2.45mm below). And yes, a heatsink is mandatory. Even if your drive ships with one, Sony says it must meet thermal specs.
If it doesn’t, you’ll get a warning on boot, or worse, throttling during long sessions. The installation process is physically simple but fiddly: a sliding white panel on the original PS5, a pop-off cover on the Slim (CFI-2000/7000 series), then precise spacer alignment inside the expansion slot. No soldering. No firmware flashing.
But no shortcuts either. You must power off completely, not sleep, before unplugging. Miss that, and the console will flag the shutdown as improper next boot. Sony’s own instructions differ by model group.
PCMag tested the process on the original PS5 (CFI-1000) and notes the Slim’s layout shifts slightly, cover position, screw locations, slot orientation. Their recommended drive? ADATA XPG Gammix S70 Blade. It meets every spec.
Others do too, but many popular Gen4 SSDs fall short on read speed or height. This isn’t about upgrading performance. It’s about survival. GTA 6 alone eats 25% of the Slim’s usable space.
Horizon Forbidden West is 112GB. Spider-Man 2 clocks 108GB. You’ll hit the wall fast. And there’s no external USB workaround for game installs, only media and saves.
So the SSD slot isn’t optional. It’s the only path to keeping more than three games installed at once. Sony hasn’t announced a bundled expansion drive. No price guidance.
No list of pre-vetted models beyond its published spec sheet. Retailers stock dozens of M.2 drives that look compatible, until you check the fine print. The deadline isn’t arbitrary. With GTA 6 launching before year-end, users upgrading from PS4 or holding onto the original PS5 face a hard choice: buy an SSD now, or start curating their library like a librarian.
Installation takes minutes, if you’ve got the right parts, the right tools, and the patience to slide that first panel left, not up. The PS5 Slim’s smaller chassis didn’t shrink the problem. It just made the bottleneck more visible.
GDFiled by The Games Desk
Consoles, handhelds, PC gaming and the platforms and hardware behind them.
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