Best Overall
WD_BLACK SN850P
Key details
- Capacity
- 2TB
- Heatsink
- Pre-installed optimized
- Read Speed
- 7,300 MB/s
- Write Speed
- —
The WD_BLACK SN850P is the only expansion SSD to carry official PlayStation licensing, a detail that eliminates the compatibility roulette common with third-party drives. Its firmware has been tested and approved by Sony, so the console recognizes the drive instantly — no manual formatting, mode switching, or drive rejection warnings. The pre-installed aluminum heatsink sits flush within the M.2 expansion slot, matching the exact thermal requirements Sony mandates for sustained Gen4 performance.
Inserting the drive means removing the PS5's bay cover, slotting the SN850P into the connector, and tightening one screw. Owners report the whole job takes under five minutes, with no heatsink clearance issues or lid bulging. Once powered on, the PS5 prompts a quick format and immediately shows the full 2TB of usable space, ready for game transfers and new installs.
Sequential read speeds of 7,300 MB/s slash load times and keep open-world asset streaming fluid, even when jumping between multiple graphically demanding titles. The 2TB capacity triples the internal storage of the base console, fitting dozens of large AAA games without forcing constant library curation. Background recording and media capture also benefit from the roomy space and consistent transfer rates.
The official license does more than guarantee a painless setup — it signals that Sony's testing validated the drive for extended thermal loads and future system updates. The heatsink dissipates heat efficiently during marathon sessions, preventing the read-speed throttling that can occur with thinner third-party solutions. For owners who install a game and forget it, the SN850P's long-term consistency matters more than chasing benchmark peaks.
This drive is built for PS5 users who treat the console as their primary gaming hub and want the upgrade to be entirely invisible after the five-minute install. You're paying a premium over non-licensed alternatives that deliver identical read speeds and similar real-world game loads, but you're also buying out any risk of firmware hiccups down the road. Budget-conscious shoppers and those who need explicit write-speed figures for frequent large-scale file transfers will find better value elsewhere.
💡 Third-party tests consistently show write speeds around 6,300 MB/s, so consult independent benchmarks if you need to predict large download-to-storage transfer times.
Pros
- Official Sony license guarantees instant recognition and full compatibility with current and future PS5 firmware.
- Pre-installed heatsink matches the PS5 bay perfectly
- 7,300 MB/s read speeds noticeably reduce game load times and smooth out demanding open-world traversal.
- 2TB capacity holds a large, ready-to-play library without forcing you to delete titles to make room.
Cons
- Priced above many comparable non-licensed SSDs, which can strain a tight PS5 expansion budget.
- Official materials omit write speed ratings, so estimating copy performance for large game archives requires outside research.
If you want a storage upgrade that simply works — no caveats about heatsink thickness, firmware quirks, or future compatibility gambles — the official WD_BLACK SN850P pays for itself in avoided headaches.