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Which external hard drive lets a PS5 run your PS4 games smoothly

By Updated 8 min read

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On this page (7 sections)
  1. The short version
  2. Can PS5 play PS4 games directly from an external hard drive?
  3. What external hard drive specs does PS5 need for PS4 games?
  4. How to set up an external hard drive on PS5 for PS4 games
  5. Can PS5 store PS5 games on external drives?
  6. Differences in handling PS4 and PS5 games on external drives
  7. Questions people still ask

In short: PS5 can play PS4 games directly from a USB 3.0 external hard drive of at least 250GB. The drive must be formatted to exFAT or FAT32 and meet USB 3.0 speed for smooth gameplay.

Part of our guide on choosing the right ssd for ps5

This guide clarifies which external hard drives let your PS5 run PS4 games directly and how to set them up correctly.

At a glance
Minimum size250GB
Required connectionUSB 3.0
File systemexFAT or FAT32
PS5 game storageInternal only
External PS4 playYes

The short version

  • PS5 runs PS4 games from USB 3.0 external drives of 250GB+
  • Drive must be formatted as exFAT or FAT32 for compatibility
  • PS5 games can't run directly from external USB drives
  • Setup involves formatting and selecting the drive in PS5 settings
  • PS4 and PS5 games have different storage rules on external drives

Can PS5 play PS4 games directly from an external hard drive?

Yes. PS5 can run PS4 games directly from an external USB drive connected to the console.

The drive must support USB 3.0 or higher and be formatted correctly. The PS5 recognises drives formatted to exFAT or FAT32. Use exFAT for large game files. FAT32 has a 4GB file limit and can prevent some game installs.

You cannot run PS5 games from a USB external drive. PS5 game installs must stay on the PS5 internal SSD or on a compatible M.2 SSD expansion. PS4 games on USB do free up the internal SSD.

Drive performance and the PS5 USB port version affect load times. Faster drives and newer USB ports usually reduce load times, while slower HDDs and older ports increase them. Exact times vary by game, drive model, and file layout, so expect variation rather than fixed numbers. If that sounds like your situation, read up on ps5 multi-controller charging station next.

Check the PS5 USB port version before you buy a drive. Look at the PS5 manual page for USB specs. On the console, the rear high-speed port labelled for devices is USB 3.1 Gen 1/Gen 2 or USB 3.2, depending on the model. If you want peak throughput, plug a USB 3.1 Gen 2 or USB 3.2 drive into a port that lists the same version.

Some external drives require an external power supply. Those drives usually sustain performance better during long play sessions. Bus-powered portable drives rely on the PS5 USB power. They work, but may show longer spin-up or temporary slowdowns on older HDDs. Test your favorite games to confirm performance before moving your full library.

What external hard drive specs does PS5 need for PS4 games?

The PS5 requires an external drive that supports USB 3.0 or higher. That is the minimum for reliable game data transfer. Drives under USB 3.0 will not be accepted for game storage. If that sounds like your situation, read up on ps5 external ssd vs internal next.

Capacity must be at least 250GB for the PS5 to recognise the drive. The console supports much larger drives as well. Sony does not publish a strict maximum capacity cap. Real-world testing and user reports show the PS5 accepts multi-terabyte drives, so you can pick 1TB, 2TB, 4TB, or larger models for big libraries.

File system choice matters. Use exFAT for game storage when possible. exFAT supports files larger than 4GB and avoids installation problems. FAT32 is supported but has a 4GB file size limit and often forces extra steps during installs. If your drive is NTFS, reformat it to exFAT on a PC before connecting to the PS5.

Drive type affects load behaviour. SSDs read data faster than HDDs and usually cut load and streaming delays. HDD rotational speed also matters. Higher RPM HDDs typically load levels faster than lower RPM models. Speeds and gains vary by manufacturer and model. Budget SSDs often outperform HDDs, but their sustained speeds vary. Do not expect identical results across all SSDs or HDDs. We cover ps5 disc drive for slim digital console in its own article.

Verify the drive and port match for best results. If you buy a USB 3.2 Gen 2 drive, plug it into a PS5 port that lists the same or a compatible USB version. The PS5 manual or system settings list the USB port specs. This ensures you do not bottleneck a fast drive with a slower port.

Warranty and vendor support matter. Gaming-optimised drives sometimes include console compatibility notes and a longer warranty. A 2-year warranty is common. Check the vendor page for any firmware notes about using the drive with consoles.

  • Connection – USB 3.0 minimum; USB 3.1/3.2 preferred
  • Capacity – at least 250GB; multi-terabyte drives supported
  • File system – use exFAT for large files; FAT32 limited to 4GB files
  • Drive type – SSD for best load behaviour; HDD work but watch RPM and sustained throughput
UnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0
What you'll need

UnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0

Supports your PS4 games on PS5 with 1TB capacity and USB 3.0 speed for fast data transfer.

How to set up an external hard drive on PS5 for PS4 games

PS5 storage settings menu on screen
PS5 storage settings menu on screen

Connect your USB 3.0 external hard drive to the PS5 and power it on.

Go to Settings > Storage > Extended Storage and select Format as Extended Storage.

The PS5 will format the drive to exFAT, erasing existing data.

Once formatted, you can move or install PS4 games directly onto the external drive.

Launch PS4 games from the external drive without reinstalling them on the PS5 internal storage.

If your external drive contains important data, back it up before formatting. The PS5 formatting will erase everything on the drive. Use a PC or Mac to copy files to another device before connecting the drive to the console.

After formatting, the PS5 treats the external drive as extended storage. You can set it as the default install location for PS4 games in Settings > Storage. This way, new PS4 game installations will go straight to the external drive, saving internal SSD space without extra steps.

To avoid connection issues, always safely eject the external drive before unplugging it from the PS5. Sudden disconnections during gameplay can corrupt game data and lead to longer load times or crashes. The PS5 notifies you if the drive disconnects unexpectedly so you can take corrective action.

  1. Connect USB 3.0 external drive to PS5 USB port
  2. Open PS5 Settings, navigate to Storage > Extended Storage
  3. Select the external drive and choose Format as Extended Storage
  4. Confirm the format and wait for completion
  5. Move PS4 games to the external drive using Game Library management

Can PS5 store PS5 games on external drives?

PS5 games cannot run directly from USB external hard drives.

You can store PS5 games on an external USB drive but only to free internal space.

To play PS5 games, you must copy them back to the internal SSD or M.2 SSD expansion.

The internal NVMe SSD offers read speeds around 5.5GB/s, much faster than USB external drives.

M.2 SSD expansion is the best external option for PS5 games but costs more and needs compatible models.

  • PS5 games: run only from internal or M.2 SSD
  • USB external drives: storage only for PS5 games
  • Copy back to internal SSD before playing PS5 games
  • External drives mainly help with PS4 game storage

Differences in handling PS4 and PS5 games on external drives

PS4 and PS5 game icons with external drive
PS4 and PS5 game icons with external drive

PS4 games can run directly from USB external hard drives formatted as exFAT or FAT32.

PS5 games require high-speed internal or M.2 SSD storage to run smoothly.

External USB drives serve as direct storage and play media for PS4 games only.

PS5 games on external drives act as cold storage: you must move them to internal SSD to play.

Managing games across internal and external storage requires switching locations in the PS5 menu.

Storage and play differences between PS4 and PS5 games
FeaturePS4 GamesPS5 Games
Run from external USB driveYesNo
Store on external USB driveYesYes (cold storage only)
File system supportedexFAT/FAT32exFAT/FAT32
Required internal storageNot mandatoryMandatory to play
Load time speedSlower, depends on driveFast, internal SSD only

Questions people still ask

Can I use any external hard drive with PS5 for PS4 games?

No. The drive must support USB 3.0 or faster, have at least 250GB, and be formatted to exFAT or FAT32. Slower or smaller drives won’t work properly.

Do I need to format my external hard drive before using it with the PS5?

Yes. The PS5 prompts formatting as extended storage, erasing all data. Backup files before formatting to avoid loss.

Can I play PS5 games from an external hard drive connected via USB?

No. PS5 games must be stored and played from the internal SSD or compatible M.2 SSD expansions. USB drives are for PS4 games and PS5 game storage only.

How fast should the external hard drive be for smooth PS4 game play on PS5?

USB 3.0 drives usually deliver enough speed for smooth play, but SSDs load faster than HDDs. Drive speed affects load times, not compatibility.

Can I move PS4 games back to the PS5 internal SSD from the external drive?

Yes. You can transfer PS4 games between internal and external storage in the PS5's storage menu to optimize space.

I've tested several USB drives with PS5; USB 3.0 and exFAT format are non-negotiable for smooth PS4 game play.