1TB is the budget entry point for PS5 SSD upgrades. It roughly doubles the effective usable storage of a base PS5 (from 667GB to about 1.67TB combined) and adds enough headroom for 8-12 additional AAA titles at typical 80GB average install size. Tight for GTA 6 buyers who also want a broader library — the 200-250GB GTA 6 install plus a few other AAA titles fills a 1TB drive quickly. Appropriate for players with modest active libraries who cycle games in and out rather than keeping everything installed.
GTA 6 fits (about 250GB after patch) but leaves only about 500GB after formatting overhead — enough for 5-8 other AAA titles at typical 80GB average. If your current PS5 library is small and you cycle games in and out, 1TB is workable. If you have a large existing library, size up. Appropriate for cost-optimized buyers who want a modest upgrade over base storage without stretching budget.
After the PS5's ~6% file system overhead, a 1TB drive delivers approximately 940GB of usable capacity. What that translates to in real games depends on library composition — modern AAA installs vary from 50GB (smaller titles, well-optimized indies) to 200GB+ (Call of Duty; GTA 6 is estimated at 150-200GB, unconfirmed) with an 80-100GB average for most current-gen releases.
Use the PS5 storage calculator to model your specific library composition. If you have narrowed it to Samsung, the 990 Pro family page prices every capacity and both heatsink variants side by side.
For GTA 6 specifically, 1TB is functional but constrained. After the ~250GB GTA 6 install (with patch), you have roughly 500GB left — enough for 5-8 other AAA titles at typical 80GB average. If Call of Duty, sports titles, and other AAA franchises are in your rotation, expect to delete games regularly to make room. GTA Online expansion updates over 2027-2028 will tighten the picture further. 1TB is the minimum viable size for GTA 6 buyers with active libraries.
GTA 6 launches November 19, 2026. Buy your upgrade in the weeks ahead of launch to avoid the demand spike that historically hits PS5 SSD pricing at major AAA releases. See the full GTA 6 storage upgrade guide.
Every 1TB PS5 SSD needs a heatsink — Sony's requirement, not optional. Buy a 1TB drive with a factory-integrated heatsink (Samsung 990 PRO Heatsink, WD Black SN850P, Corsair MP600 Pro LPX) or pair a bare drive with a separate PS5-compatible heatsink from Sabrent or a similar accessory brand. Total drive-plus-heatsink height must be ≤11.25mm to fit the expansion compartment cover. See the heatsinks guide for current picks.
Heatsink is one spec; cache architecture is a separate one the table above does not show. See DRAM cache vs DRAM-less, explained for which of these 1TB drives carry a DRAM cache, which use Host Memory Buffer instead, and which rely on SLC caching alone — sourced per model, not inferred from price tier.
The cheapest 1TB PS5-compatible SSD on DatacenterDisk right now is the DATO Gen4 SSD with Heatsink 1TB NVMe PCIe 4.0 M.2 2280 Up to 7200/6850MB/s at $158.99 ($0.159/GB). Prices update about once a day; check the live table above for the current winner.
1TB fits GTA 6 (approximately 250GB installed with day-one patch) plus about 5-8 other AAA titles. Adequate for cost-optimized buyers with modest active libraries but tight if you keep many games installed. 2TB is recommended if budget allows.
All 1TB PS5-compatible SSDs use PCIe Gen4 x4. Gen3 does not meet the 5,500 MB/s minimum read speed PS5 requires. Gen5 drives work in PS5 but run at Gen4 speeds — no performance benefit for the price premium.
Yes. Sony requires cooling for all M.2 expansion slot drives regardless of capacity. Either buy a 1TB SSD with a factory-integrated heatsink (Samsung 990 PRO Heatsink, WD Black SN850P, Corsair MP600 Pro LPX) or add a separate PS5-compatible heatsink from Sabrent or similar accessory brands. Total drive-plus-heatsink height must be ≤11.25mm.
On approximately 940GB of usable capacity after formatting overhead: about 18 indie/casual games at 50GB average, or about 11 standard AAA titles at 80GB average, or about 9 demanding AAA titles at 100GB average (Call of Duty, GTA 6). Real-world results depend on your specific library composition.
For GTA 6 specifically, 1TB is functional but tight. The best 1TB PS5 SSDs are Samsung 990 PRO 1TB with Heatsink and WD Black SN850P 1TB. Consider stepping up to 2TB if budget allows — the $/GB improvement is meaningful.