Western Digital

Western Digital 1TB WD Blue SN550 NVMe Internal SSD

Name: Western Digital 1TB WD Blue SN550 NVMe Internal SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, 3D NAND, Up to 2,400 MB/s - WDS100T2B0C, olid State Hard Drive
Brand: Western Digital
SKU: B07YFFX5MD

Status: Western Digital 1TB WD Blue SN550 NVMe Internal… (1TB PCIe 3.0 NVMe SSD): Unavailable on Amazon as of 2026-10-20 22:13 UTC. Closest in-stock match (same 1TB PCIe 3.0 NVMe): ADATA SSD Legend 710 M.2 1TB PCIe Gen3 x4 M.2…, $146.99 on Amazon as of 2026-10-20 20:20 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $146.99 🛒 Search eBay for this model

Bottom line: The Western Digital 1TB WD Blue SN550 NVMe Internal SSD: Up to 2,400 MB/s sequential reads over PCIe Gen3 x4; main trade-off: won't work in SATA-only M.2 slots - NVMe signaling required.

Unavailable on Amazon as of 2026-10-20 22:13 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 1TB PCIe 3.0 NVMe: ADATA SSD Legend 710 M.2 1TB PCIe Gen3 x4 M.2… — $146.99 on Amazon as of 2026-10-20 20:20 UTC (price may vary).

View Current Price — $146.99

Same 1TB PCIe 3.0 NVMe: Western Digital 1TB WD Green SN350 NVMe Internal… — $149.99 on Amazon as of 2026-10-21 10:15 UTC (price may vary).

View Current Price — $149.99

Same 1TB PCIe 3.0 NVMe: Acclamator 1TB SSD NVMe M.2 2280 PCIe Gen3x4… — $135.99 on Amazon as of 2026-10-21 04:16 UTC (price may vary).

View Current Price — $135.99

Original listing (currently unavailable) → Compare to similar ssds & storage

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-20

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Up to 2,400 MB/s sequential reads over PCIe Gen3 x4
✓ Rated over 4x faster than Western Digital's own SATA SSDs
✓ In-house WD controller and firmware, not off-the-shelf
✓ WD SSD Dashboard tracks drive health and firmware

Cons

✗ Won't work in SATA-only M.2 slots - NVMe signaling required
✗ Gen3 x4 caps it below current Gen4 and Gen5 drives
✗ No heatsink included for motherboards that lack one
✗ WD lists no write speed - only the 2,400 MB/s read figure

Manufacturer description

Boost your system's performance with next-gen NVMe SSDs Over 4 times faster than our SATA SSDs Western Digital designed controller and firmware for optimized performance

SpecPicks Verdict

SpecPicks scored Western Digital 1TB WD Blue SN550 NVMe Internal SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Western Digital's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Will the WD Blue SN550 work in my motherboard's M.2 slot?

Only if that slot supports NVMe. This is a PCIe Gen3 x4 NVMe drive in the M.2 2280 form factor, and Western Digital states it is not compatible with the SATA interface. Check your motherboard manual for which M.2 slots run NVMe before ordering.

How fast is the SN550 compared to a regular SATA SSD?

Western Digital rates it at up to 2,400 MB/s and describes it as over four times faster than the company's own SATA SSDs. Real-world gains are largest on big file transfers and load-heavy tasks.

Is 1TB enough for a gaming PC?

1TB holds Windows plus roughly a dozen to twenty modern titles, depending on install size. Many builders pair it as a boot and primary-games drive with a larger secondary drive for the rest of the library.

Do I need extra software or a heatsink?

No heatsink is included. Western Digital's SSD Dashboard is a free download that monitors drive health and handles firmware updates, but the drive works without it.

What warranty does Western Digital offer on this SSD?

Warranty terms are not listed in this product's specifications. Check the current Amazon listing or Western Digital's support site for the warranty period that applies to the WDS100T2B0C.

Key Features

Boost your system's performance with next-gen NVMe SSDs
Over 4 times faster than our SATA SSDs
Western Digital designed controller and firmware for optimized performance
Western Digital SSD dashboard constantly monitors the health of your SSD
NVMe drive not compatible with SATA interface

Full Specifications

Size	1TB
Brand	Western Digital
Color	Blue
Model	WDS100T2B0C
Warranty	5-year manufacturer's limited warranty
UnitCount	1
ReleaseDate	2019-12-10T00:00:01Z
Manufacturer	Western Digital
IsAdultProduct	false
ItemPartNumber	WDS100T2B0C
Full listing title	Western Digital 1TB WD Blue SN550 NVMe Internal SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, 3D NAND, Up to 2,400 MB/s - WDS100T2B0C, olid State Hard Drive

Ready to buy?

Amazon shows no buyable offer for Western Digital 1TB WD Blue SN550 NVMe Internal… at the last check. The closest in-stock match with the same 1TB PCIe 3.0 NVMe is ADATA SSD Legend 710 M.2 1TB PCIe Gen3 x4 M.2…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $146.99