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Customer Ratings & Reviews

  • WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK™
  • WD_BLACK™ SN850X NVMe™ SSD WD_BLACK™ SN850X POWERED BY SANDISK
  • M2A_CP 8O PCIEX16 :: CECC TCN 948 M E EAC ASSEM: a : UK D33006 CE FC Pb 10 CA RoHS SN850X NVMe mE SSD WD_BLACK WD_BLACKT SN850X IRO 140 11 21 PCIEX1 POWERED BY SANDISK REV:1.0 138 - SPDIF PCIEX1 PCIEX1 4 PCIEX4 BEPEEMEECES G S 60 . USK ad SB M20 M/BIOS 9 ASE 3 246 2 4 - AT TF LAS CEM SATA3 PON Th 1e + CR2032 RB r CLR_CMOS RST SW
  • 269k PCIEX16 5 ap M o M2A PCIEX1 3 PCIEXI PCIEX4 80 Pb 10 UK CA D33006 RoHS CE WD_BLACK SN850X NVMe™ SSD WD_BLACK SN850X PCIEA O POWERED BY SANDISK 19SJB E SB VE M2P P8 : 195 B
  • SN850X overview video video 0 minutes 48 seconds

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

Model:
WDBB9G0040BNC-WRSN
SKU:
6512129
Highly rated by customers for:
$1,119.99
Save $605
Comp. Value: $1,724.99

Customer reviews

Rating 4.9 out of 5 stars with 495 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

Pros mentioned filter

Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers commend the BLACK SN850X 4TB Internal SSD for its speed, ample storage, and great performance. Users also appreciate its ease of use and installation, considering it a perfect SSD M.2 hard drive with wide-ranging compatibility. Some customers noted the absence of a heat sink as a potential drawback. Overall, many find it to be a great product for the price.

This summary was generated by AI based on customer reviews.

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 19 Showing 361-380 of 495 reviews
  • Pros mentioned:
    Speed

    Ultra fast nvme!

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

    For use with an external SSD enclosure! Super fast write speeds! Totally recommend!

    I would recommend this to a friend

  • Solid solid state drive

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

    At this point, you can’t go wrong with any nvme drive from a major brand. They’re by far the best storage for your pc

    I would recommend this to a friend

  • Works well with ps5

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

    Products works great with PS5 no issues at all would recommend to others

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Drive

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

    It's one of the top best drive, highly recommend especially for gaming.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Great Value, Performance

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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, makes an awesome upgrade. Much better than my old HDD.

    I would recommend this to a friend
  • Pros mentioned:
    Storage

    Ps5_upgrade

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

    This added a lot of extra storage to my ps5. I would recommend this.

    I would recommend this to a friend
  • Pros mentioned:
    Speed

    Fast drive

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fast drive and works great. Can recommend to anyone

    I would recommend this to a friend
  • Pros mentioned:
    Speed

    Awesome size dor the price!

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

    Fast SSD drive. Bought to clone Windows 11 pro. Fast drive!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Excellent Product

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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 no issues whatsoever, very easy to install.

    I would recommend this to a friend
  • Pros mentioned:
    Speed

    Best 4tb m.2

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

    Worked great and amazing speed writes and reads like a champ.

    I would recommend this to a friend
  • Pros mentioned:
    Storage

    Great product

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

    Great product and operates super well with my gaming system for storage purposes.

    I would recommend this to a friend
  • Pros mentioned:
    Storage

    Best ssd for the price

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

    Super fast ssd with large capacity. Couldn't be happier.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Just as advertised

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

    Installed to my MSI. Saw the performance boost right away with the 7000+ read/writes. Games load lightning fast.

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Christmas

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

    I bought for my grandson, he is very happy with it

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Super fast

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

    Performs much better than the Lexar model I tried before

    I would recommend this to a friend
  • Pros mentioned:
    Storage

    Great for pc

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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.

    Exactly what it says it is. 4 tb is totally worth the price you pay

    I would recommend this to a friend
  • Pros mentioned:
    Price

    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 price. you cant go wrong with this

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    SSD WD

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

    It is solid and fast, very trustworthy, I feel happy with this SSD

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Great ssd !

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

    Great ssd. Easy to install and works as intended. Highly recommend!

    I would recommend this to a friend
  • Pros mentioned:
    Speed

    So fast

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

    So fast, bought a heat sink to go with it to make sure it didn't get hot. No problems with it.

    I would recommend this to a friend
Page 19, Showing 361-380 of 495 reviews
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