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Western Digital 1TB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS100T2B0A
Western Digital

Western Digital 1TB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS100T2B0A

Bottom line: The Western Digital 1TB WD Blue 3D NAND Internal PC SSD ($295.00 on Amazon as of 2026-10-21 04:15 UTC): Up to 600 TBW endurance rating under JEDEC JESD219 client workload; main trade-off: 560 MB/s read is SATA-capped; NVMe drives are roughly 6x faster.

$295.00

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By , Founder & Editor-in-Chief · Listing data updated

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.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Up to 600 TBW endurance rating under JEDEC JESD219 client workload
  • ✓ 1.75M-hour MTTF from Telcordia stress part testing
  • ✓ Up to 25% lower active power draw than earlier WD Blue generations
  • ✓ Free WD cloning and drive-health software included, no third-party imaging tool

Cons

  • ✗ 560 MB/s read is SATA-capped; NVMe drives are roughly 6x faster
  • ✗ 2.5"/7mm form factor needs a drive bay and SATA plus power cabling
  • ✗ 3D NAND TLC, not the faster MLC used in higher-tier drives
  • ✗ No listed hardware encryption or heatsink for sustained heavy workloads

Manufacturer description

Sequential reads run up to 560 MB/s over the 6 Gb/s SATA interface, which is enough to make boot times, application launches, and game level loads feel immediate compared to any mechanical hard drive. Endurance is where this WD Blue separates itself: Western Digital rates it at 1.75 million hours mean time to failure using Telcordia stress part testing, and up to 600 terabytes written under the JEDEC JESD219 client workload, so heavy daily writes are not a concern over a normal ownership window. Every drive carries WD F.I.T. Lab certification for compatibility across a wide range of…

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SpecPicks Verdict

SpecPicks scored Western Digital 1TB WD Blue 3D NAND Internal PC 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

How fast is the WD Blue 1TB SSD?

Sequential reads reach up to 560 MB/s over the SATA III 6 Gb/s interface, which is at the practical ceiling for SATA drives. If you need higher throughput, you would need an NVMe drive instead.

Will this SSD fit my laptop?

It uses the standard 2.5-inch, 7mm form factor, which fits most laptops with a 2.5-inch drive bay and most desktop mounts. Western Digital also runs F.I.T. Lab certification for compatibility across a wide range of computers.

How long will this drive last?

Western Digital rates it at up to 600 terabytes written using the JEDEC JESD219 client workload and 1.75 million hours mean time to failure based on Telcordia stress part testing. Actual TBW varies by capacity.

Can I clone my existing drive to this SSD?

Yes. Western Digital offers free downloadable software that clones a drive, backs up data, and monitors drive status, so you can migrate an existing install without buying separate imaging software.

Is the WD Blue good for a laptop battery life?

Active power draw is up to 25 percent lower than previous WD Blue SSD generations, so it is a reasonable choice for notebooks. Any SSD will also draw far less than a spinning hard drive.

Key Features

  • An industry leading 1.75M hours mean time to failure (MTTF) (1) and up to 600 terabytes written (TBW) (2) for enhanced reliability. | (1) MTTF = Mean Time To Failure based on internal testing using Telcordia stress part testing. (2) TBW (terabytes written) values calculated using JEDEC client workload (JESD219) and vary by product capacity.Specific uses: Business, personal
  • WD F.I.T. Lab certification for compatibility with a wide range of computers.
  • Free downloadable software to monitor the status of your drive and clone a drive, or backup your data
  • An active power draw up to 25% lower than previous generations of WD Blue SSD.

Full Specifications

Size1TB
BrandWestern Digital
ColorBlue
ModelWDS100T2B0A
WarrantyWestern Digital ("WD") values your business and always attempts to provide you the very best of service. No limited warranty is provided by WD unless your WD Product ("Product") was purchased from an authorized distributor or authorized reseller. Distributors may sell Products to resellers who then sell Products to end users. Please see below for warranty information or obtaining service. No warranty service is provided unless the Product is returned to an authorized return center in the region (warranty regions are identified as Canada, U.S.A., Latin America, Europe, Middle East, Africa, Asia Pacific, India and Thailand) where the Product was first shipped by WD, which may have regional specific warranty implications. If your Product was purchased as a component integrated within a system by a system manufacturer, no limited warranty is provided by WD.
UnitCount1
ReleaseDate2019-04-02T00:00:01Z
ManufacturerWestern Digital
IsAdultProductfalse
ItemPartNumberWDS100T2B0A

Ready to buy?

Western Digital 1TB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS100T2B0A is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $295.00

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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Western Digital 1TB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS100T2B0A
$295.00
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