Lexar 1TB NS100 Internal SSD 2.5" SATA III (LNS100-1TRBNA)
Bottom line: The Lexar 1TB NS100 Internal SSD 2.5" SATA III ($154.99 on Amazon as of 2026-10-06): Up to 550MB/s sequential reads, near the ceiling of the SATA III 6Gb/s interface; main trade-off: SATA III caps throughput at 550MB/s - NVMe drives are several times faster.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Up to 550MB/s sequential reads, near the ceiling of the SATA III 6Gb/s interface
- ✓ 480TBW endurance rating at 1TB - ample headroom for a boot or game drive
- ✓ No moving parts: shock and vibration resistant, cooler and quieter than a HDD
- ✓ Standard 2.5-inch SATA form factor drops into most desktops and laptops
Cons
- ✗ SATA III caps throughput at 550MB/s - NVMe drives are several times faster
- ✗ Write speed is not published by Lexar, so sustained-write behavior is unclear
- ✗ 2.5-inch only - no M.2 option if your board has spare M.2 slots
- ✗ 3-year limited product support is shorter than the 5 years many rivals offer
Manufacturer description
Lexar's NS100 1TB is a straightforward 2.5-inch SATA III upgrade for any PC or laptop still running a mechanical hard drive. Rated for sequential read speeds up to 550MB/s, this Lexar SSD saturates the practical limit of the 6Gb/s SATA interface, so boot times, application launches, and large file transfers all tighten up noticeably compared to a spinning disk. There are no moving parts, which makes the drive shock and vibration resistant as well as cooler and quieter in service - a meaningful difference in a laptop that gets carried around or a desktop that runs all day. Endurance is rated…
SpecPicks Verdict
SpecPicks scored Lexar 1TB NS100 Internal SSD 2.5" SATA III using a rating × review-volume × price-fit model applied to published specs and reviews 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 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 Lexar NS100 1TB?
Lexar rates it for sequential read speeds of up to 550MB/s, which is close to the practical maximum of the SATA III 6Gb/s interface. Write speed is not published in the product listing.
Will this SSD fit my laptop?
It uses the standard 2.5-inch SATA III form factor, which fits most laptops and desktops with a 2.5-inch drive bay. Check that your laptop has a SATA drive bay rather than M.2-only storage before ordering.
How long will the NS100 last?
The 1TB model is rated at 480TBW (terabytes written). For typical desktop or laptop use that is far more write volume than most users generate over the life of the machine.
Is it more reliable than a regular hard drive?
It has no moving parts, so it is shock and vibration resistant and runs cooler and quieter than a traditional hard disk drive. That construction is a major reason SSDs tolerate being carried around better than spinning drives.
What warranty does Lexar provide?
The product listing states 3-year limited product support. Check the current Amazon listing or Lexar's site for the warranty terms that apply to your region.
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
- [1TB] 480TBW
Full Specifications
| Brand | Lexar |
|---|---|
| Color | Gray |
| Model Name | LNS100-1TRBNA |
| Read Speed | 550 megabytes_per_second |
| Form Factor | 2.5-inch |
| Media Speed | 550 MB/s |
| Model Number | LNS100-1TRBNA |
| Compatibility | PC |
| Built-In Media | Solid-State Drive |
| Hard-Drive Size | 1 TB |
| Mfr Part Number | LNS100-1TRBNA |
| 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 | 6 gigabits_per_second |
| Enclosure Material | Aluminum |
| Additional Features | Shock Resistant |
| Full listing title | Lexar 1TB NS100 Internal SSD 2.5" SATA III, 550MB/s Read, Gray | Compatible with PC & Laptops, Shock & Vibration Resistant, 480TBW Endurance, LNS100-1TRBNA |
Ready to buy?
Lexar 1TB NS100 Internal SSD 2.5" SATA III, 550MB/s Read, Gray | Compatible with PC & Laptops, Shock & Vibration Resistant, 480TBW Endurance, LNS100-1TRBNA 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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