GTA 6 storage space: how much you need, and the best PS5 SSDs and Xbox expansion cards

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GTA 6’s download is up to 212 GB, and pre-loading starts on 10 November. If you have a few other games installed, there’s a good chance your console is already too full. Here’s how to check, and what to buy if you need more space.
How much free space does your console really have?
Consoles lose a big chunk of their advertised storage to the system software. Roughly:
| Console | Advertised | Usable for games (approx.) | GTA 6 takes |
|---|---|---|---|
| PS5 (original) | 825 GB | ~667 GB | about a third |
| PS5 Slim / Digital | 1 TB | ~848 GB | about a quarter |
| Xbox Series X | 1 TB | ~802 GB | about a quarter |
| Xbox Series S | 512 GB | ~364 GB | more than half |
Series S owners, GTA 6 alone fills most of your console. Expect to need an expansion card or to uninstall almost everything else.
Check your real free space in Settings → Storage (PS5) or Settings → System → Storage devices (Xbox).
Option 1: free up space (costs nothing)
- Delete games you’ve finished. Your saves stay in the cloud (PS Plus / Xbox) or on the console.
- PS5: you can move PS4 games and store PS5 games on a USB drive, but PS5 games must be copied back to play them.
- Xbox: Series X|S games can be stored on a USB drive but only played from the internal SSD or an expansion card.
Option 2 for PS5: add an M.2 SSD
Every PS5 has a spare slot for an extra SSD. Sony’s official requirements:
- PCIe Gen4 x4 M.2 NVMe (SATA M.2 drives don’t work)
- 250 GB to 8 TB
- 5,500 MB/s read speed or faster recommended
- A heatsink is required. Buy a drive with one built in, or add one (it must fit within 11.25 mm total height)
Get 2 TB if you can. It often works out the best value per gigabyte and holds GTA 6 several times over. Fitting it takes about 10 minutes with a small Phillips screwdriver.
Samsung 990 Pro with Heatsink
A fast, popular pick for PS5, sold in a heatsink version that fits the PS5 slot. Available from 1 TB to 4 TB.
Check price on Amazon ↗WD_BLACK SN850X with Heatsink
The other well-known PS5 favourite. Look for the heatsink version, sold as compatible with PS5.
Check price on Amazon ↗Budget: any Gen4 drive ≥ 5,500 MB/s + a PS5 heatsink
Cheaper drives without a heatsink work if you add a low-profile PS5 heatsink. Check the read speed before you buy.
Find a PS5 heatsink ↗Option 2 for Xbox: add a storage expansion card
Xbox Series X|S games can only be played from the internal drive or an official Storage Expansion Card, which plugs into the back of the console. No tools are needed.
Seagate Storage Expansion Card for Xbox Series X|S
The original official card, available in 512 GB, 1 TB and 2 TB.
Check price on Amazon ↗WD_BLACK C50 Expansion Card for Xbox
The officially licensed alternative from Western Digital. Compare prices with the Seagate card.
Check price on Amazon ↗Do it before 10 November
Pre-loading starts on 10 November, so sort your space before then and GTA 6 can download in the background. → Pre-load dates and file size · Launch day checklist
Prices change daily, so we link to current listings instead of quoting prices. Always check the drive is the PS5 heatsink version or an official Xbox card before buying.


