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Deal.ai › Western Digital
Western Digital
Western Digital Black 8TB SN850P PCI-e NVMe X4 M.2 2280 Internal SSD with heatsink

Western Digital Black 8TB SN850P PCI-e NVMe X4 M.2 2280 Internal SSD with heatsink

Best price now

$399.99at GameStopChecked 12 h ago

48% under what the other stores charge

Compared across 15 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $399.99 at GameStop (checked Nov 13, 2026).
  • Checked at 15 stores.

Our take on the Western Digital Black 8TB SN850P PCI-e NVMe X4 M.2 2280 Internal SSD with heatsink

The WD_BLACK SN850P is an 8TB PCIe 4.0 x4 NVMe drive in the M.2 2280 form factor with an integrated heatsink. It is built on WD's flagship SN850P platform, aimed at gamers and creative professionals who want top-tier sequential speed and a huge amount of fast storage in one slot. The 8TB capacity is the standout: most PCIe 4.0 drives top out at 2TB or 4TB, so this competes with a small group of high-capacity drives rather than mainstream ones. The heatsink makes it a fit for PlayStation 5 expansion and for desktop boards with room for a tall M.2 cooler.

Best forPlayStation 5 storage expansionGaming PCs with a free M.2 slotVideo editors and 3D artists with large project filesAnyone who wants one drive for a whole game or media library
Pros
  • 8TB in a single M.2 2280 slot
  • PCIe 4.0 x4 NVMe on WD's flagship SN850P platform
  • Integrated heatsink for sustained loads
  • 3D TLC NAND rather than QLC
  • Suits PS5 expansion and desktop builds
Cons
  • Premium tier: high-capacity PCIe 4.0 drives cost far more per terabyte than 2TB models
  • Heatsink adds height; check clearance under a laptop lid or low-profile cooler
  • PCIe 4.0, not PCIe 5.0, so it trails the newest drives on peak sequential speed
  • Large drive means longer initial formatting and data migration

Western Digital Black 8TB SN850P PCI-e NVMe X4 M.2 2280 Internal SSD with heatsink prices at every store

  • GameStopNew

    In stock

    $399.99Free shippingChecked 12 h ago
    Visit GameStop
  • Best BuyNew

    In stock

    $599.99Free shippingChecked 12 h ago
    Visit Best Buy
  • Newegg.comNew

    In stockSold by roboshine

    $834.24Free shippingChecked 12 h ago
    Visit Newegg.com
  • CPU Republic LLCNew

    In stockReturn policy

    $1,911.86Checked 12 h ago
    Visit CPU Republic LLC
  • Microless.comNew

    Availability unknownShips from abroad · duties may apply

    $506.58Checked 12 h ago
    Visit Microless.com
  • CompSourceNew

    Availability unknown

    $596.34Checked 12 h ago
    Visit CompSource
  • PCNationNew

    Availability unknown

    $617.05Checked 12 h ago
    Visit PCNation
  • DihuniNew

    Availability unknown

    $632.00Checked 12 h ago
    Visit Dihuni
  • ServerSupply.comNew

    Availability unknown

    $700.00Checked 12 h ago
    Visit ServerSupply.com
  • eBayNew

    Availability unknownSold by department75

    $766.79Checked 12 h ago
    Visit eBay
  • Hard Disk DirectNew

    Availability unknown

    $875.00Checked 12 h ago
    Visit Hard Disk Direct
  • Shopitree.comNew

    Availability unknown

    $1,499.00Checked 12 h ago
    Visit Shopitree.com
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $1,725.00Free shippingChecked 12 h ago
    Visit Amazon
  • SHI InternationalNew

    Availability unknown

    $2,097.00Checked 12 h ago
    Visit SHI International
  • BlueDogInkNew

    Out of stock

    $976.34Free shippingChecked 12 h ago
    Visit BlueDogInk

Store links may earn us a commission.

Western Digital Black 8TB SN850P PCI-e NVMe X4 M.2 2280 Internal SSD with heatsink price history

Lowest price we've seen: $399.99 on Nov 13 at GameStop. Tracked across 14 stores since Nov 13.

What reviewers say

Owners of the SN850P line generally rate it highly for speed and reliability, and the 8TB version draws interest mainly for capacity. The heatsink is welcomed for PS5 use. The common complaint is value: the drive is expensive for what it is.

What people mention
  • SpeedPraisedOwners report quick game loads and fast large-file transfers.
  • HeatsinkMixedThe integrated cooler keeps temperatures in check, but its height can foul tight builds.
  • ValueCriticisedBuyers say the drive is expensive for its capacity class.
  • CapacityPraisedThe 8TB size lets people keep whole libraries on one drive.
  • HeatMixedTemperatures stay reasonable with airflow, but sustained writes warm it up.

About the Western Digital Black 8TB SN850P PCI-e NVMe X4 M.2 2280 Internal SSD with heatsink

The WD_BLACK SN850P is an 8TB internal NVMe solid state drive in the M.2 2280 form factor. It connects over a PCIe 4.0 x4 interface and has an integrated heatsink for thermal management during sustained workloads.

It uses 3D TLC NAND and supports 256-bit AES encryption. It is intended for gaming PCs, creative workstations and large video, photo and 3D project libraries.

It works in systems with a PCIe 4.0 x4 M.2 2280 NVMe slot. It is also backward compatible with PCIe 3.0 x4 M.2 slots at reduced speeds. Because of the integrated heatsink, check the clearance of your M.2 slot before installing.

Part number
WDBBYV0080BNC
Brand
Western Digital
Capacity
8TB (8,000GB)
Form factor
M.2 2280
Interface
PCIe 4.0 x4, NVMe
NAND type
3D TLC NAND
Heatsink
Integrated
Encryption
256-bit AES
MTBF
1.75 million hours
Compatibility
Systems with PCIe 4.0 x4 M.2 2280 NVMe slots; PCIe 3.0 x4 M.2 slots at reduced speeds
Operating systems
Windows 10/11, Linux

Questions and answers

Does the heatsink fit a PlayStation 5?
Yes. The SN850P with heatsink is sized for the PS5 expansion bay, and the heatsink is part of the drive rather than an add-on. Check that the bay cover still seats properly after install.
Is this drive compatible with a laptop?
Only if the laptop has an M.2 2280 slot and enough vertical clearance. The heatsink makes the drive taller than a bare M.2 stick, so many thin laptops cannot close the lid over it.
How does it compare with the SN850X?
Both are PCIe 4.0 WD_BLACK drives. The SN850P is the PlayStation-licensed line with a heatsink, while the SN850X is the general desktop line. Performance is close; pick by form and heatsink needs.
Is it worth it over a 4TB drive?
If you want one drive to hold a large game or media library, the 8TB saves slots and swapping. If you rarely fill 2TB, a smaller drive gives more capacity per dollar.
What NAND and interface does it use?
It uses 3D TLC NAND over a PCIe 4.0 x4 NVMe interface in the M.2 2280 form factor.
Does it work in a PCIe 5.0 slot?
Yes, it is backward and forward compatible, but it will run at PCIe 4.0 speed. You will not get PCIe 5.0 bandwidth from it.
Where is the Western Digital Black 8TB SN850P PCI-e NVMe X4 M.2 2280 Internal SSD with heatsink cheapest?
At GameStop, for $399.99, 48% under what the other stores charge, as of our latest check.
Where can I buy the Western Digital Black 8TB SN850P PCI-e NVMe X4 M.2 2280 Internal SSD with heatsink?
15 stores we checked sell it, including CPU Republic LLC, Amazon, GameStop, Microless.com, CompSource.

Stores we've priced the Western Digital Black 8TB SN850P PCI-e NVMe X4 M.2 2280 Internal SSD with heatsink at

  • Best Buy deals and prices
  • BlueDogInk deals and prices
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