PS4 Storage Capacities by Model & Upgrade Options

Official internal HDD sizes:

Upgrading

• 2.5" SATA HDD/SSD up to 8 TB (tested), 16 TB (theoretical). Must be ≤ 9.5 mm (15 mm works on Pro with bracket).
• Format: PS4 formats automatically on install (encrypted, proprietary).
• Data Transfer: Settings → System → Backup and Restore (to USB) → swap drive → Restore. Or Ethernet cable direct transfer (old→new PS4).

External Storage (Since 4.50)

• USB 3.0 HDD/SSD 250 GB – 8 TB.
• Formatted as "Extended Storage" — installs/runs PS4 games directly. Cannot store saves, themes, screenshots.

Check Settings → Storage to see your exact model and free space.