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  • WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK™
  • Front. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 11. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 12. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 13. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 14. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 15. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 16. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Insane Speeds Up to 7,300 MB/s (1) Based on read speed. 1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending on host device, usage conditions, drive capacity, and other factors.
  • Minimized Latency Loads Graphics Fast
  • Capacities from 1TB to 4TB2 come in the form of a WD_BLACK SN850X WD Digital Western SSD NVMe. The SN850X offers 1GB/s read speeds and 1TB of storage, with actual user capacity depending on the operating environment.
  • GAME MODE 2.0 DELIVERS PC PERFORMANCE-BOOSTING FEATURES Dechboard 15.26 SThip://wdscddtunb2wdt.com/dwhbowd/ Model WD\_BLACK SN85eX NVM+ SSD G Fizmware Version: A0814UC0 Drive Heaith: Nozmal Security: Frozen 7 Status Performance Teels Software Serrings OPTIONS Gene Felders Select device WD\_BLACK SNEsex M O Saning Rode 2.8 NUTO ON OFF Settings WD\_BLA D.BLACK P10 Gam Xbox One: Your gami always on the gol Top-tier external HDD b specifically for gamers k expand the potential of so they can drive their way they choose APPLICATION UPDATE GAMING MODE 2.0 Specify folders for Dashboard to watch for gome launches. Selected Bame Folders Cr/Program Files [x86]/Stean/steanacon/connon ADD FOLDER x SIBUNTH & I gwing & 1 Pytnia = C./Program Files/Epie Ganes x Lear.More C./Program 11es/Oculus/Software x C/Rlet Cames x Shortcuts HINDONS 01ix MANA D./Steanlibraty/steanacon/connon x KENDOWS SYSTEM PRO WINDOWS DEVICE K SUP 2021 Western Digital Con
  • NEAR-MAX PCIe N850X GEN43 SPEEDS NVMeTM SSD [www.wdc.com](http://www.wdc.com) - WD\_BLACK SN850X Western Digital. Works with PCle B50X One notch slots only Sen4 Digital. (3) PCIe Gen4 storage technology requires a compatible motherboard. WD\_BLACK SN850X is backwards-compatible with PCIe Gen3.
  • SN850X overview video video 0 minutes 48 seconds

WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

Model:
WDBB9G0040BNC-WRSN
SKU:
12168027
Your price for this item is $799.99
The comparable value price is $1,724.99

Customer reviews

Rating 4.9 out of 5 stars with 493 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

98%
would recommend
to a friend
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 17 Showing 321-340 of 493 reviews

  • Great SSD for ps5

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have been using this in my ps5 and it has worked flawlessly I highly recommend to anyone needing more space.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Fast SSD

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent speeds and great value. Discounted with rewards certificates !!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great option for handheld devices.

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great! Both the write and read speeds are good enough. I use it on my hand held gaming device - Ayaneo geek 1S

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • All the space

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Finally have all the space for a while. Obtained this fantasyis ssd at a great price. Has lived up to the reviews so far

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • FAST

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fastest highest performing card on the market. Highly recommend whether for PC use or PS5.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • buy this drive

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    super fast SSD, I am using as my main external drive for my mac and the results have been amazing!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great Storage Capacity for a small package

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Definitely worth the money when on sale, but I wish it came with the small screw to lock it into place. Luckily my motherboard had a slot for it where it was under a heatsink that holds it in solidly.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • PS5 use

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought it for PS5. Works like a charm. Very fast drive.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • If you're thinking about getting an m2... do it!

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Absolutely fantastic product! Super fast speeds, well packaged, and honestly just an amazing piece of tech for any PC!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great Product Very Fast!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Install this inside my laptop and happy I did. Decent price for the amount of storage you will get.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • SSD Review

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A great piece of gear, lots of space and boots fast.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great SSD

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great SSD for the money I spent on sale I’ll never have to worry where I will stick a game on my PC again

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Maximum Storage Output!!

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Absolutely wonderful internal ssd for the PS5!! You won’t have any space issues after installing this! Highly recommended!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • More space

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love it. Gave me so much more storage for my Playstation 5

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Works perfectly

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The ssd was easy to install and configure, im so glad i dont need to worry about storage space anymore

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Nvme king!

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great Nvme drive! runs excellent and super for gaming!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great Value and very speedy

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great Value for those who have large files and need more storage on a local internal drive with good speed

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Excellent product

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent read/write times and price was about what I would expect for the amount of storage.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Works as advertised!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works as advertised! it's one of the best PCIe Gen 4 out there! I like it!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Works Great

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great! Basically plug and play. No issues so far.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend
Page 17, Showing 321-340 of 493 reviews
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