
Western Digital 2TB SN850 NVMe SSD for PS5 Consoles Solid State Drive with Heatsink - Gen4 PCIe, M.2 2280, Up to 7,000 MB/s - WDBBKW0020BBK-WRSN
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
A 2TB NVMe SSD with a pre-installed heatsink, delivering 7000 MB/s read and 5100 MB/s write speeds, specifically for expanding PlayStation 5 storage.
This 2TB WD_BLACK SN850 with its pre-installed heatsink and 7000 MB/s read speed is purpose-built for the PS5, directly addressing the console's storage limitations and ensuring optimal performance. Its official licensing simplifies compatibility and installation for PS5 owners.
If you're a PC user, look for M.2 2280 PCIe Gen4 SSDs without the PS5 licensing to potentially find a lower price point, and consider adding a separate heatsink if your motherboard doesn't provide one.
Regret Score™
Very Low RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Officially licensed for PlayStation 5 consoles, ensuring seamless compatibility and firmware support.
- Includes a pre-installed heatsink, simplifying installation and ensuring thermal regulation during extended gaming sessions.
- Expands storage by 2TB, holding approximately 50 games based on a 36GB average per game.
- Achieves read speeds up to 7000 MB/s, matching or exceeding the PS5's internal drive performance for quick game loading.
- Installation in the PS5 M.2 expansion slot is straightforward and quick, often taking minutes.
- Allows direct play of PS5 compatible games from the drive, eliminating transfers.
Cons
- The price point is often higher compared to non-officially licensed or PC-focused M.2 SSDs.
- Write speeds of 5100 MB/s, while fast, are not the absolute peak for Gen4 drives, especially compared to some newer models.
- Form factor is 2.5 inches, which is an error in the product data, it should be M.2 2280. The product data states 'form_factor: 2.5 Inches' but the title and all search results confirm 'M.2 2280'. I will flag this as a discrepancy and proceed with M.2 2280 as the correct form factor.
- Some users report confusion with slightly faster SN850X or SN850P models, which can have higher read/write speeds (e.g., 7300 MB/s read, 6600 MB/s write for 2TB SN850P).
Dimension Scores
With 7000 MB/s read and 5100 MB/s write speeds, it delivers high-end Gen4 performance, though some newer drives offer slightly higher write speeds.
Boasts a 1200 TBW endurance rating and a 1.75 million hours MTTF, indicating a long operational lifespan.
A 2TB capacity provides a substantial expansion for the PS5, allowing storage of many large modern game titles.
Officially licensed and designed specifically for the PS5 with an integrated heatsink, ensuring perfect fit and function.
Best For
- PlayStation 5 owners needing a significant storage boost for their game library.
- Gamers who prioritize a hassle-free, officially supported installation process.
- Users who want to play PS5 games directly from expanded storage without performance compromises.
Not Recommended For
- Budget-focused buyers seeking the lowest cost per gigabyte for M.2 storage.
- PC users who do not require the PS5-specific licensing or integrated heatsink design.
- Individuals who only play a few games and don't frequently run out of the PS5's internal storage.
Watch Out For
- The listed 5300 MB/s write speed in the product data is for the 1TB model; the 2TB model typically has a write speed of 5100 MB/s.
- While officially licensed, the price can be a sticking point for some, with users noting it's 'a bit expensive' but 'worth it' for performance.
- The product data incorrectly lists the form factor as '2.5 Inches' when it is an M.2 2280 drive, which could mislead buyers unfamiliar with M.2 SSDs.
Full Specifications
| ASIN | B0B4SWQ39Y |
| Brand | WD_BLACK |
| Color | Black |
| Series | SN850 for PS5 |
| Language | English |
| Hard Drive | 2 TB Solid State Drive |
| Item Weight | 0.847 ounces |
| Manufacturer | Western Digital Technologies, Inc. |
| Special Feature | Portable |
| Flash Memory Size | 2 TB |
| Hardware Platform | playstation 5 |
| Installation Type | Internal Hard Drive |
| Item model number | WDBBKW0020BBK-WRSN |
| Compatible Devices | Gaming Console, Laptop |
| Product Dimensions | 3.15 x 0.92 x 0.34 inches |
| Hard Disk Interface | NVMe |
| Hard Drive Interface | NVMe |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Item Dimensions LxWxH | 3.15 x 0.92 x 0.34 inches |
| Connectivity Technology | PCIe |
| Digital Storage Capacity | 2 TB |
What Buyers Say
Many users are genuinely surprised by how simple the installation process is, often taking just a few minutes to get the 2TB drive up and running in their PS5. Games load just as quickly as from the console's internal storage, with no discernible performance drop, which is a huge win for expanding your library. The pre-installed heatsink is a frequently mentioned convenience, removing any guesswork about thermal management, though the price is a common point of discussion.
“Dude, I was so sick of deleting games every time I wanted to play something new, but this thing just slotted right in and now I've got room for everything, no slowdowns, it's awesome!”
Common Praise
- Installation is incredibly easy, often described as 'super easy' and taking '5 minutes'.
- Games load and transfer at speeds comparable to the PS5's internal SSD, with 'no noticeable differences'.
- The pre-applied heatsink is a major convenience, ensuring the drive runs cool even during long play sessions.
- Provides ample space for a large game library, eliminating the need to constantly delete and reinstall games.
- Officially licensed status provides peace of mind regarding PS5 compatibility and performance.
Common Complaints
- The cost is frequently cited as a drawback, being 'a bit expensive' compared to some other M.2 options.
- Some users express confusion between the SN850, SN850X, and SN850P models, noting slight speed differences.
- The product data's incorrect '2.5 Inches' form factor is misleading, as it's an M.2 2280 drive.
Ownership Tips
- You won't need to worry about the drive overheating during intense gaming, thanks to the integrated heatsink.
- Games installed on this drive launch and play without any performance hitches, feeling identical to those on the PS5's factory storage.
- The extra space means you can keep a much larger collection of games ready to play instantly, without the constant management of deleting and redownloading.
- The PS5 recognizes and formats the drive automatically upon first boot after installation, making setup seamless.
Frequently Asked Questions
Is this SSD easy to install in a PS5?
Yes, installation is very straightforward. Many users report it takes only a few minutes to install into the PS5's M.2 expansion slot.
Does this SSD come with a heatsink?
Yes, it includes a pre-installed heatsink, which is optimized for the PS5's airflow and thermal requirements.
How many games can 2TB of storage hold?
With 2TB of storage, you can typically hold up to 50 games, based on an average game size of 36GB.
Can I use this SSD in a PC?
Yes, while officially licensed for PS5, this NVMe SSD can also be used in compatible desktop PCs that support M.2 2280 PCIe Gen4 drives.
Will games load slower from this drive compared to the PS5's internal storage?
No, users consistently report no noticeable difference in game loading times or performance when playing games directly from this SSD compared to the PS5's internal drive.
Buying Guide
When you're looking to expand your PS5's storage, you need an M.2 NVMe SSD that fits the console's specific slot and performance requirements. Crucially, it needs a heatsink to prevent thermal throttling during demanding gameplay, which this drive includes. Speed matters because it ensures your games load quickly and play smoothly, just like they do from the console's built-in storage.
Capacity (2TB)
This is how much data the drive can hold, like a digital closet for your games. 2TB means you can store many more games than the PS5's internal drive, freeing you from constantly deleting titles.
Interface (PCIe Gen4)
This is the connection type and speed standard. PCIe Gen4 is the latest and fastest standard compatible with the PS5, allowing for incredibly fast data transfer, which translates to quicker game loading times.
Read/Write Speed (7000 MB/s Read, 5100 MB/s Write)
These numbers tell you how fast the drive can access and save data. Higher read speeds mean games load faster, and higher write speeds mean game installations and transfers are quicker. For the PS5, speeds around 5500 MB/s or higher are recommended for optimal performance.
Alternatives
If this drive doesn't fit your needs, search for other M.2 2280 PCIe Gen4 NVMe SSDs with integrated heatsinks, or consider a separate heatsink for a compatible bare drive, ensuring read speeds are at least 5500 MB/s for PS5 use.



