3 Best Lexar 128GB SSDs for Laptop Upgrades in 2024: Boost Your Speed!

Is your laptop feeling sluggish? Are you tired of long boot times and applications taking ages to load? You’re not alone! Many older laptops can get a new lease on life with a simple yet powerful upgrade: a Solid State Drive (SSD). And when it comes to reliable performance on a budget, Lexar has some excellent 128GB options perfect for giving your system that much-needed speed injection.

While larger capacity SSDs are popular, a 128GB SSD is a fantastic, cost-effective choice if you mainly need a fast boot drive for your operating system and essential programs. It’s often all you need to dramatically improve daily performance without breaking the bank. In this article, we’re diving deep to help you find the Lexar best 128GB SSD for laptop upgrades, ensuring your machine runs smoother and faster than ever before.

Why a 128GB SSD Still Makes Sense for Your Laptop

You might wonder if 128GB is enough in today’s world of massive files. For many users, absolutely! A 128GB internal SSD is ideal for:

  • Boot Drive: Install Windows or macOS here for lightning-fast startups.
  • Essential Applications: Keep your most-used software (like web browsers, office suites, and light photo editors) on the SSD for quick loading.
  • Secondary Storage: Pair it with a larger traditional hard drive (HDD) or external storage for all your big files, photos, and videos. This “hybrid” setup gives you the best of both worlds: speed for your OS and ample space for everything else.
  • Budget-Friendly Upgrades: Get a significant performance boost without a hefty investment.

Lexar is a well-respected brand in flash memory and storage solutions, known for its reliability and competitive pricing. Let’s check out the top 128GB SSDs they offer for your laptop.

Our Top Picks: Lexar Best 128GB SSD for Laptop Upgrades

Here are our top selections for the Lexar best 128GB SSD for laptop upgrades, detailing what makes each a great choice.


1. Lexar 128GB NS100 SSD 2.5 Inch SATA III Internal Solid State Drive

Lexar 128GB NS100 SSD 2.5 Inch SATA III Internal Solid...

The Lexar NS100 128GB SSD is an absolute workhorse for anyone looking to breathe new life into an aging laptop or desktop. It’s a straightforward, plug-and-play solution designed to replace traditional hard drives, offering a significant jump in speed and reliability. If you’re hunting for a simple, effective, and dependable internal SSD upgrade, this drive should be at the top of your list.

  • Key Features:

    • Upgrade your laptop or desktop computer for faster startups, data transfers, and application loads.
    • Sequential read speeds of up to 520MB/s.
    • Faster performance and more reliable than traditional hard drives.
    • Shock and vibration resistant with no moving parts.
    • 128GB capacity with 60TBW (Terabytes Written) endurance.
    • Three-year limited warranty for peace of mind.
  • Pros:

    • Excellent value for money for a performance boost.
    • Noticeably faster boot and application loading times.
    • Increased durability thanks to solid-state design.
    • Easy to install in most 2.5-inch laptop bays.
  • Cons:

    • 128GB capacity might be restrictive for users with many large files.
    • Read/write speeds are standard for SATA III, not as fast as NVMe (but still a huge leap from HDDs).
  • User Impressions:
    Customers consistently praise this NS100 for its transformative effect on old computers. Many highlight how easy it is to install and the immediate, dramatic improvement in system responsiveness, often stating their “old laptop feels brand new.” It’s frequently recommended as a go-to budget upgrade.

  • See it on Amazon here


2. Lexar NS100 128GB (10-Pack) 2.5” SATA III Internal SSD

Lexar NS100 128GB (10-Pack) 2.5” SATA III Internal SSD,...

For IT professionals, small businesses, or anyone needing to upgrade multiple systems, the Lexar NS100 128GB 10-pack offers incredible value and convenience. It’s the same reliable NS100 drive as our single-unit pick, but bundled for bulk purchases. This option streamlines the upgrade process for several laptops, making it an incredibly efficient way to deploy faster storage across an entire fleet of devices.

  • Key Features:

    • Upgrade multiple laptop or desktop computers for faster startups, data transfers, and application loads.
    • Sequential read speeds of up to 520MB/s for consistent performance.
    • Superior performance and reliability compared to traditional hard drives.
    • Highly resistant to shock and vibration due to its solid-state construction.
    • Three-year limited product support for all ten drives.
  • Pros:

    • Exceptional cost savings when upgrading multiple machines.
    • Consistent performance across all drives in the pack.
    • Ideal for system builders, IT departments, or tech enthusiasts.
    • Reduces logistical hassle by purchasing in bulk.
  • Cons:

    • Not practical for individual laptop users unless they have multiple upgrade projects.
    • Identical specifications to the single pack, so no individual performance enhancement per drive.
  • User Impressions:
    Reviewers who bought the 10-pack often commend the significant cost efficiency and ease of deployment. They appreciate getting a consistent, reliable product across all units, making large-scale upgrades much simpler and more affordable. It’s a favorite among those who manage multiple computer systems.

  • See it on Amazon here


3. Lexar 128GB NS100 SSD 2.5” SATA III Internal Solid State Drive with IDE to SATA Adapter

Lexar 128GB NS100 SSD 2.5” SATA III Internal Solid State...

This bundle offers the familiar Lexar NS100 128GB SSD combined with a handy IDE to SATA adapter, making it a unique solution for those dealing with older legacy systems. While the SSD itself is perfect for modern SATA III laptops, the inclusion of the adapter opens up possibilities for upgrading even ancient machines that still rely on IDE motherboards. This makes it a surprisingly versatile pick, especially if you’re a tech hobbyist or maintain diverse computer hardware.

  • Key Features:

    • Product 1: The reliable Lexar 128GB NS100 SSD with up to 520MB/s sequential read speeds.
    • Product 1: Faster performance and improved reliability over traditional hard drives, shock and vibration resistant.
    • Product 2: CONVENIENT SETUP: IDE to SATA adapter for older IDE motherboards, no drivers or software needed.
    • Product 2: ADD SATA CONNECTIVITY: Cost-effective solution for connecting SATA drives to legacy IDE systems.
    • Product 2: WIDE COMPATIBILITY: Supports 2.5/3.5/5.25in SATA drives, ODD support, compatible with IDE/ATA 33/66/100/133.
    • Product 2: THE IT PRO’S CHOICE: Backed by a 2-year warranty and free lifetime 24/5 multi-lingual assistance for the adapter.
  • Pros:

    • Provides a fast SSD upgrade for modern SATA-compatible laptops.
    • The included IDE to SATA adapter is incredibly useful for older desktop PCs or specialized legacy systems.
    • Offers a complete hardware solution for diverse upgrade needs.
    • Great for tech-savvy users who work with various computer generations.
  • Cons:

    • Laptop users with standard SATA ports might not need the adapter, adding unnecessary cost to the bundle.
    • The primary focus for a laptop upgrade is the SSD itself; the adapter is more for desktop flexibility.
  • User Impressions:
    Customers who benefit most from this bundle are those with older desktop PCs or specific projects requiring IDE-SATA conversion. For laptop upgrades, the SSD itself performs as expected, delivering the usual speed benefits. The adapter is frequently praised as a functional and hassle-free solution for bridging the gap between old and new hardware.

  • See it on Amazon here


Buying Guide: What to Look for in a Laptop SSD

When choosing any internal SSD for your laptop, especially a 128GB model, keep these points in mind:

  • Form Factor: Most laptop SSDs are 2.5-inch drives, fitting into the standard hard drive bay. Ensure your laptop supports this.
  • Interface: For 2.5-inch drives, you’ll almost always be looking at a SATA III interface. This offers speeds up to 6Gb/s (around 550MB/s real-world), which is significantly faster than any HDD.
  • Read/Write Speeds: Look for sequential read speeds around 500-550MB/s and similar write speeds for optimal performance. Lexar’s NS100 series delivers here.
  • TBW (Terabytes Written): This is an indicator of the drive’s endurance. A 128GB SSD with 60TBW means you can write 60 terabytes of data to it over its lifetime before it might start showing wear. For typical laptop use, this is more than sufficient.
  • Reliability & Durability: SSDs have no moving parts, making them far more resistant to drops and bumps than traditional HDDs – perfect for portable laptops.
  • Warranty: A good warranty (like Lexar’s three-year limited warranty) provides peace of mind.

Final Thoughts on the Lexar Best 128GB SSD for Laptop Upgrades

Upgrading your laptop with a Lexar best 128GB SSD for laptop use is one of the most impactful improvements you can make. The Lexar NS100 series stands out for its solid performance, reliability, and excellent value. Whether you need a single drive for your personal machine, a multi-pack for an IT project, or even a bundle with an adapter for unique legacy systems, Lexar offers a dependable solution.

Don’t let a slow hard drive hold your laptop back any longer. A 128GB SSD can transform your daily computing experience, making everything from booting up to opening apps feel snappier and more responsive.

Frequently Asked Questions (FAQ)

Q1: What is a 128GB SSD primarily good for in a laptop?
A1: A 128GB SSD is perfect as a boot drive for your operating system (like Windows or macOS) and your most frequently used applications. It dramatically speeds up boot times and app loading, making your laptop feel much faster. For larger files like photos, videos, or games, you can use a secondary HDD or external storage.

Q2: Is Lexar a good brand for SSDs?
A2: Yes, Lexar is a reputable brand known for producing reliable and cost-effective flash memory products, including SSDs. Their drives often offer a great balance of performance and value, making them a popular choice for upgrades.

Q3: Can I install a 2.5-inch SATA III SSD in any laptop?
A3: Most modern laptops (and many older ones) that use 2.5-inch hard drives can be upgraded with a 2.5-inch SATA III SSD. However, some very thin or ultra-compact laptops might use M.2 NVMe SSDs, so it’s always best to check your laptop’s specifications or open it up to confirm the drive type and size.

Q4: How much faster is a 128GB Lexar SSD compared to a traditional hard drive?
A4: An SSD is significantly faster. Traditional hard drives typically offer read/write speeds of around 80-160 MB/s, whereas a Lexar NS100 SSD delivers sequential read speeds of up to 520 MB/s. This results in much quicker boot times, faster application launches, and more responsive overall system performance.

Q5: What does “TBW” mean for an SSD?
A5: TBW stands for “Terabytes Written.” It’s a measure of an SSD’s endurance, indicating the total amount of data that can be written to the drive over its lifetime before its reliability might degrade. For a 128GB Lexar NS100, 60TBW is a solid figure, meaning you can write 60 terabytes of data over its lifespan, which is ample for most users for many years.

Q6: Do I need special software to install an SSD?
A6: No, usually not. Once you physically install the SSD into your laptop, you’ll need to install your operating system onto it, either from scratch or by cloning your existing drive. Lexar SSDs are generally plug-and-play, and the process is similar to installing any other internal drive.

Q7: Will a 128GB SSD improve my gaming performance?
A7: A 128GB SSD will primarily improve game loading times and level transitions. It won’t directly impact in-game frame rates, which are more dependent on your CPU and GPU. However, a faster loading experience can definitely enhance your overall gaming enjoyment.