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Deal.ai › SanDisk › SanDisk Hard Drives
SanDisk
Western Digital 1TB WD Blue SN5100 NVMe SSD, Internal, PCIe Gen 4 NVMe M.2
SanDisk

Western Digital 1TB WD Blue SN5100 NVMe SSD, Internal, PCIe Gen 4 NVMe M.2

4.3(18 ratings)

Best price now

$189.99at WalmartChecked Nov 14

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Price facts

  • Last seen at $189.99 at Walmart on Nov 14.

Our take on the Western Digital 1TB WD Blue SN5100 NVMe SSD, Internal, PCIe Gen 4 NVMe M.2

The WD Blue SN5100 is a PCIe 4.0 M.2 2280 internal SSD aimed at everyday PC builds and laptop upgrades. Sequential reads reach up to 7,100 MB/s, which WD rates about 30% faster than the prior generation, and SANDISK nCache 4.0 helps with large file copies. It sits in the mainstream tier: quicker than budget Gen 3 drives and older WD Blue models, but without the sustained write speeds or endurance of premium Gen 4 drives like the WD Black SN850X or Samsung 990 Pro. It suits general use, gaming and content storage rather than heavy sustained workloads.

Best forEveryday desktop and laptop upgradesGaming libraries and fast game loadsMoving large photo and video project foldersBudget-conscious builders wanting Gen 4 speed
Pros
  • Up to 7,100 MB/s sequential reads on PCIe 4.0
  • M.2 2280 fits most modern desktops and laptops
  • nCache 4.0 speeds up large file and folder copies
  • Runs cooler and draws less power than high-end Gen 4 drives
  • Backward compatible with PCIe 3.0 slots
Cons
  • Sustained write speeds fall short of premium Gen 4 drives
  • No heatsink included, so check clearance and airflow
  • DRAM-less design can slow under heavy random workloads
  • Endurance rating is modest for constant write-heavy use

Western Digital 1TB WD Blue SN5100 NVMe SSD, Internal, PCIe Gen 4 NVMe M.2 prices at every store

  • WalmartNew

    In stockSold by Newegg Inc.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $189.99Free shippingChecked Nov 14
    Visit Walmart

What reviewers say

  • 4.3 / 518 ratings

Ratings are solid overall, with buyers mainly happy about easy installation and fast boot and load times. A few note that heavy sustained writes slow down compared with pricier drives.

What people mention
  • SpeedPraisedBuyers say boots, app launches and game loads feel much quicker than the SATA drives they replaced.
  • InstallationPraisedOwners describe the M.2 2280 install as straightforward in desktops and laptops.
  • ThermalsPraisedUsers report the drive runs cool in everyday use without a heatsink.
  • Sustained writesMixedSome note write speeds taper during very large transfers compared with high-end Gen 4 drives.
  • ValuePraisedReviewers see it as a sensible mainstream Gen 4 pick for general use and gaming.

About the Western Digital 1TB WD Blue SN5100 NVMe SSD, Internal, PCIe Gen 4 NVMe M.2

The WD Blue SN5100 is an internal NVMe SSD that uses PCIe Gen 4.0. Read speeds reach up to 7,100 MB/s, which is 30% faster than the previous generation.

It comes in the M.2 2280 format and is built with next generation SANDISK 3D CBA NAND technology. SANDISK nCache 4.0 helps speed up copying of large files and project folders. The SN5100 line offers capacities up to 4TB, and this model is 1 TB.

Capacity
1 TB
Type
Internal NVMe SSD
Interface
PCIe Gen 4.0 NVMe
Form factor
M.2 2280
Read speed
Up to 7,100 MB/s
NAND
SANDISK 3D CBA NAND
Caching
SANDISK nCache 4.0
Compatibility
M.2 2280 slot, PCIe 4.0 and prior
In the box
WD Blue SN5100 NVMe SSD

Specifications

hard_drive_capacity
1 TBSource

Questions and answers

Is the WD Blue SN5100 fast enough for gaming?
Yes. Reads up to 7,100 MB/s load games and levels quickly, and it is well ahead of SATA and Gen 3 drives. Only constant huge file writes expose its limits.
Does it work in a PCIe 3.0 slot?
Yes, it is backward compatible, but it will run at PCIe 3.0 speeds, roughly half the Gen 4 ceiling. You need a Gen 4 slot to reach the rated 7,100 MB/s.
Does it come with a heatsink?
No. It is a bare M.2 2280 drive. A motherboard heatsink or aftermarket one helps if your slot runs hot or you do long sustained writes.
How does it compare with the WD Black SN850X?
The SN850X is the faster, higher-end drive with stronger sustained writes and endurance. The SN5100 is the mainstream choice for everyday use and gaming at a lower tier.
Is 1TB enough?
For an OS, common apps and a dozen or so large games, yes. If you keep a big game or video library, the larger capacities in the same line give more headroom.
What is in the box?
Just the WD Blue SN5100 NVMe SSD. No cable, screw or heatsink is included, so check whether your motherboard provides the mounting screw.
Where is the Western Digital 1TB WD Blue SN5100 NVMe SSD, Internal, PCIe Gen 4 NVMe M.2 cheapest?
At Walmart, for $189.99, as of our latest check.
What do buyers say about the Western Digital 1TB WD Blue SN5100 NVMe SSD, Internal, PCIe Gen 4 NVMe M.2?
Rated 4.3 out of 5 from 18 ratings.

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