Lexar

Lexar 512GB NS100 Internal SSD 2.5" SATA III, 550MB/s Read, Gray | 512GB SATA III SSD with 550MB/s read speed for boot-ups, data transfers and application loading

Name: Lexar 512GB NS100 Internal SSD 2.5" SATA III, 550MB/s Read, Gray | 512GB SATA III SSD with 550MB/s read speed for boot-ups, data transfers and
Brand: Lexar
SKU: B07TQSYBPH
Price: 89.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-15

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$89.99

As an Amazon Associate, SpecPicks earns from qualifying purchases.

View Current Price on Amazon → Compare to similar ssds & storage

*Price sourced from Amazon.com. Last updated 2026-08-18. Price and availability subject to change.

Bottom line: The Lexar 512GB NS100 Internal SSD 2.5" SATA III, 550MB/s Read, Gray | 512GB SATA III SSD with 550MB/s read speed for boot-ups, data transfers and application loading is a specs-and-price decision rather than a crowd-consensus one in the ssds & storage category, priced around $89.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

The Lexar NS100 512GB is a straightforward 2.5-inch SATA III drive for anyone still booting Windows off a mechanical hard disk. It slots into the standard 2.5" bay of most laptops and desktops over a 6Gb/s SATA connection, and delivers sequential read speeds of up to 550MB/s -- enough to turn multi-minute boot sequences and sluggish application launches into a few seconds. Because the NS100 has no moving platters or actuator arm, it runs cooler and quieter than the drive it replaces, and it shrugs off the shock and vibration that kill spinning disks in a bag or backpack. Lexar rates this…

SpecPicks Verdict

SpecPicks scored Lexar 512GB NS100 Internal SSD 2.5" SATA III, 550MB/s Read, Gray |… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the ssds & storage category. Lexar'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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Frequently Asked Questions

How fast is the Lexar NS100 512GB?

Lexar rates the NS100 at sequential read speeds of up to 550MB/s over a SATA III (6Gb/s) connection. Sequential write speed is not published in the product specs.

Will the NS100 fit my laptop?

It uses the standard 2.5-inch SATA III form factor, so it fits any laptop or desktop with a free 2.5-inch drive bay and a 6Gb/s SATA connection. It will not fit an M.2 slot.

How long will this SSD last?

The 512GB NS100 is rated at 240TBW (terabytes written), which covers years of typical boot-drive and application use. It also comes with three-year limited product support.

Is it actually faster than my current hard drive?

Yes. At up to 550MB/s reads with no moving parts, it cuts boot-up, application load, and file-transfer times substantially versus a traditional spinning hard disk.

Do buyers rate the Lexar NS100 well?

It holds a 4.7 out of 5 star rating from 9,347 reviewers, making it one of the better-reviewed budget 2.5-inch SATA SSDs in the category.

Pros & Cons

Pros

✓ Sequential read speeds of up to 550MB/s
✓ Backed by Lexar's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Upgrade your laptop or desktop computer for faster startups, data transfers, and application loads
Sequential read speeds of up to 550MB/s
Faster performance and more reliable than traditional hard drives
Shock and vibration resistant with no moving parts
[512GB] 240TBW

Full Specifications

Brand	Lexar
Color	Gray
Model Name	Lexar
Read Speed	550
Form Factor	2.5-inch
Model Number	LNS100-512AMZN
Built-In Media	SSD drive
Hard-Drive Size	512 TB
Mfr Part Number	LNS100-512AMZN
Number of Items	1
Special Feature	Shock Resistant
Vibration/Rumble	Yes
Hardware Platform	PC, laptop
Installation Type	Internal Hard Drive
Compatible Devices	Desktop, Laptop
Data Transfer Rate	550 megabits_per_second
Enclosure Material	Plastic
Additional Features	Shock Resistant
Hard Disk Interface	Serial ATA-300
Warranty Description	Three-year limited warranty

Ready to buy?

Lexar 512GB NS100 Internal SSD 2.5" SATA III, 550MB/s Read, Gray | 512GB SATA III SSD with 550MB/s read speed for boot-ups, data transfers and application loading is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-18. Price and availability subject to change.