Western Digital WDS100T1B0A Blue 1TB Internal SSD — main product image

Western Digital WDS100T1B0A Blue 1TB Internal SSD

Western Digital

Western Digital WDS100T1B0A Blue 1TB Internal SSD

Name: Western Digital WDS100T1B0A Blue 1TB Internal SSD
Brand: Western Digital
SKU: WDS100T1B0A

★★★★★4.7 (2011 reviews)

The WD Blue 1TB SSD delivers up to 545MB/s read speeds and 1.75 million hours MTTF for a reliable everyday storage upgrade.

$115.00*

Check availability

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Western Digital WD Blue WDS100T1B0A is a 1TB SATA III solid state drive designed to be a dependable, high-capacity upgrade for desktops and laptops. With sequential read speeds reaching 545MB/s and write speeds up to 525MB/s, it transforms system responsiveness — reducing boot times, accelerating application launches, and smoothing out multitasking workloads. The 1TB capacity strikes a practical balance, offering enough room for an operating system, a full suite of applications, and a substantial media library without resorting to external storage.

Reliability is a key strength of this drive. Western Digital backs it with a 1.75 million hours MTTF rating and incorporates several error-correction technologies to protect your data over the drive's lifespan. The WD FIT Lab certification means it has been tested across a wide range of systems for compatibility, reducing the risk of installation surprises. Available in both 2.5-inch/7mm and M.2 2280 form factors, it accommodates the majority of modern PCs. While SATA III speeds are no longer the cutting edge, the WD Blue 1TB remains an excellent value-oriented SSD for users who want proven reliability and meaningful performance gains over traditional hard drives.

Key Features

Sequential read speeds of up to 545MB/s and sequential write speeds of up to 525MB/s.

An industry-leading 1.75M hours Mean Time To Failure (MTTF) and several error-correction technologies for lasting reliability.

Optimized for multitasking to simultaneously run resource-heavy applications without system slow-down.

Available in 2.5”/7mm and M.2 2280 models to accommodate most PCs.

WD FIT Lab certification for compatibility across a wide range of laptop and desktop computers.

Specifications

Brand

Western Digital

Model

WDS100T1B0A

Capacity

1TB

Interface

SATA III

Form Factor

2.5"/7mm and M.2 2280

Sequential Read Speed

Up to 545MB/s

Sequential Write Speed

Up to 525MB/s

MTTF

1.75 million hours

Certification

WD FIT Lab certified

Pros & Cons

👍 Pros

1TB capacity provides generous storage space for operating systems, applications, and files.
Sequential read speeds up to 545MB/s deliver noticeably faster boot and load times versus HDDs.
Available in both 2.5-inch and M.2 2280 form factors for broad compatibility.
1.75 million hours MTTF rating and error-correction technologies ensure long-term reliability.
WD FIT Lab certified for compatibility across a wide range of laptops and desktops.

👎 Cons

SATA III interface caps performance below what NVMe drives can achieve.
Sequential write speed of 525MB/s may feel limiting for sustained large file transfers compared to newer SSDs.
No included cloning software or migration kit in the box.

Frequently Asked Questions

What read and write speeds does the WD Blue 1TB SSD achieve?

The WDS100T1B0A delivers sequential read speeds up to 545MB/s and sequential write speeds up to 525MB/s, providing a significant performance boost over traditional hard drives.

What form factors is this SSD available in?

This drive is available in both 2.5-inch/7mm cased and M.2 2280 form factors, so it can fit in most laptops and desktop computers.

Does the WD Blue SSD come with any management software?

Western Digital offers the downloadable WD SSD Dashboard, which lets you monitor drive health, firmware updates, and performance status.

How reliable is this drive?

It carries an industry-leading 1.75 million hours Mean Time To Failure (MTTF) rating and includes multiple error-correction technologies for long-term data integrity.

Is this SSD good for multitasking?

Yes, the WD Blue 1TB is optimized for multitasking scenarios, allowing you to run multiple resource-intensive applications simultaneously without significant slowdowns.