For PS5 expansion, look for an internal M.2 NVMe SSD that uses PCIe Gen4 (x4). That’s the interface and form factor commonly shown on drives labeled “PS5 compatible” on Walmart.com.

• Interface: PCIe Gen4 x4, NVMe.
• Form factor: M.2 (often listed as 2280).
• Cooling: Many PS5‑ready drives include a low‑profile heatsink to help manage temperatures.
• Capacity: You’ll see options from 500GB up to 4TB.

Product pages typically call out PS5 compatibility and dimensions, which can help you confirm fit. After installation, the console may prompt you to format the drive before use. Exact performance can vary by game, drive design, and your setup.

A heatsink can help an M.2 NVMe SSD maintain consistent performance inside the PS5’s enclosed slot. Many drives marketed for PS5 include a low‑profile heatsink specifically sized for the bay.

• Preinstalled: PS5‑compatible SSDs with built‑in, slim heatsinks simplify installation.
• Bare drives: If your SSD doesn’t include one, consider adding a low‑profile heatsink that fits under the slot cover.
• Fit check: Avoid bulky coolers; review product dimensions to ensure clearance.
• Airflow: Keep your console in a well‑ventilated area to support cooling.

Cooling needs can vary by drive and usage. Reviewing the SSD’s product details and your console’s documentation can help you choose a setup that balances temperatures and performance.

It depends on how many games you keep installed and how often you rotate your library. You’ll find PS5‑compatible options ranging from 500GB to 4TB on Walmart.com.

• About 1TB: Good for a rotating set of modern titles and media.
• About 2TB: Roomier for larger games, frequent downloads, and seasonal updates.
• About 4TB: Helpful if you prefer a big library with fewer deletions.
• Mix and match: Pair internal SSD storage with an external USB drive for extra space.

If you’re unsure, consider starting with a capacity that fits your current library and upgrading later as your needs change. Actual usable space varies by formatting and system files.

You’ve got two common options: an internal M.2 NVMe SSD or an external USB drive. Each offers different benefits for space and convenience.

1. Internal M.2 SSD: Choose a PS5‑compatible PCIe Gen4 NVMe M.2 (often 2280). Many drives include a low‑profile heatsink. Follow your console’s instructions for installation; the system may prompt you to format the drive.
2. External USB drive: Connect a compatible portable SSD or HDD to a USB port for additional room to manage your library.

Review product details for compatibility and dimensions before purchasing. The best path depends on how much space you need and how you prefer to organize your games and media.

Focus on PCIe Gen4 NVMe M.2 drives with strong sequential read speeds. Many PS5‑compatible SSDs list advertised reads in the roughly 5,000–7,400 MB/s range on Walmart.com.

• Speed guidance: Higher advertised read speeds can help reduce load times, but benefits vary by game and usage.
• Thermals matter: Consistent performance can depend on temperatures; a low‑profile heatsink may help.
• Capacity and headroom: Leaving free space can support steady performance over time.
• Overall balance: Choose a drive that meets your speed needs while providing enough capacity for your library.

Real‑world results can differ based on the title, the drive’s design, and your environment.