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Deal.ai › Western Digital › Hard Drives
Western Digital
Western Digital Black SN850P 4TB

Western Digital Black SN850P 4TB

4.9(35 ratings)

Best price now

$834.24at NeweggChecked Nov 10

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Last seen at $834.24 at Newegg on Nov 10.

Our take on the Western Digital Black SN850P 4TB

The WD Black SN850P is a high-end PCIe 4.0 NVMe SSD built for gaming and heavy workloads. It delivers sequential read speeds up to 7300 MB/s and write speeds up to 6600 MB/s, with a massive 4TB capacity and a 2400 TBW endurance rating. It includes a heatsink and is officially licensed for PlayStation 5, though it also works in PCs. Reviewers praise its speed and reliability, but note that it runs warm and is priced higher than many rivals.

Best forPS5 owners expanding storagePC gamers wanting fast load timesContent creators handling large filesUsers needing high endurance
Pros
  • Blazing fast PCIe 4.0 performance
  • High 2400 TBW endurance
  • Includes heatsink, PS5-ready
  • Large 4TB capacity
Cons
  • Premium price compared to rivals
  • Runs hot under sustained load
  • Heatsink may not fit some laptops

Western Digital Black SN850P 4TB prices at every store

  • NeweggNew

    In stock

    $834.24Free shippingChecked Nov 10
    Visit Newegg

Store links may earn us a commission. Price via Klarna.

Western Digital Black SN850P 4TB price history

Lowest price we've seen: $834.24 on Nov 10 at Newegg. Tracked across 1 store since Nov 10.

What reviewers say

  • 4.9 / 535 ratings

Owners and reviewers rate the SN850P very highly, praising its speed and reliability. Some mention it runs warm and is expensive, but most consider it a top-tier SSD.

What people mention
  • SpeedPraisedUsers report very fast load times and smooth performance in games and large file transfers.
  • PS5 compatibilityPraisedOwners appreciate that it works perfectly in the PS5 with the built-in heatsink.
  • HeatMixedSome say it runs warm under heavy use, though the heatsink helps.
  • PriceCriticisedReviewers note it costs more than similar SSDs.

Specifications

M.2 Form Factor
2280Source
Wi-Fi
NoSource
TBW (terabytes written) (TB)
2400Source
Depth (")
3.1Source

Questions and answers

Is the WD Black SN850P worth it?
If you want top PCIe 4.0 speed and high endurance for gaming or heavy workloads, it's a strong choice. But if budget is tight, there are cheaper alternatives with similar performance.
Does it work in a PS5?
Yes, it's officially licensed for PS5 and includes a heatsink that meets Sony's requirements.
How does it compare to the SN850X?
The SN850P is essentially a PS5-optimized version of the SN850X with a different heatsink. Performance is very similar.
What is the endurance rating?
The 4TB model is rated for 2400 TBW (terabytes written), which is high for a consumer SSD.
Does it come with cloning software?
Yes, WD provides Acronis True Image for cloning, but you may need to download it from their website.
Where is the Western Digital Black SN850P 4TB cheapest?
At Newegg, for $834.24, as of our latest check.
What do buyers say about the Western Digital Black SN850P 4TB?
Rated 4.9 out of 5 from 35 ratings.

Stores we've priced the Western Digital Black SN850P 4TB at

  • Newegg deals and prices

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Form Factor
M.2Source
Type
SSDSource
Width (")
1.0Source
Weight (oz)
1.1Source
Placement
InternalSource
Size (GB)
4000Source
Height (")
0.4Source
Random Write 4KB (max) (IOPS)
1100000Source
Sequential Write (MB/s)
6600Source
Sequential Read (MB/s)
7300Source
Interface
PCIe Gen4 x4 NVMeSource
Random Read 4KB (max) (IOPS)
1200000Source
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