7 Best Internal SSD for Laptop Upgrades: Supercharge Your Speed!

Is your trusty laptop feeling sluggish? Does it take ages to boot up or load your favorite programs? Chances are, your old hard drive (HDD) is holding it back. Upgrading to a solid-state drive (SSD) is one of the most impactful ways to breathe new life into an aging machine, offering a dramatic boost in speed, responsiveness, and overall user experience.

But with so many options out there, how do you pick the best internal SSD for laptop use? Don’t sweat it! We’ve done the heavy lifting for you, digging into the top contenders that promise a noticeable performance upgrade without breaking the bank. From lightning-fast boot times to snappier application launches, these SSDs are ready to transform your portable computing experience. Let’s dive into our top picks for the best internal SSD for laptop in 2024!

Why Upgrade to an Internal SSD?

Before we jump into the products, let’s quickly touch on why an SSD is a game-changer:

  • Blazing Speed: SSDs don’t have moving parts, meaning they can read and write data much faster than traditional HDDs. This translates to quicker boot-ups, faster application loading, and snappier file transfers.
  • Enhanced Durability: Without delicate moving parts, SSDs are far more resistant to drops and bumps, making them ideal for laptops that are constantly on the go.
  • Improved Battery Life: SSDs consume less power than HDDs, which can give you a bit more juice out of your laptop’s battery.
  • Silent Operation: No moving parts means no noise – just quiet, efficient performance.

Ready to find your perfect match? Let’s check out the top 7 contenders for the best internal SSD for laptop upgrades.


Product Reviews

1. Samsung 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive

Samsung 870 EVO SATA III SSD 1TB 2.5” Internal Solid...

The Samsung 870 EVO is often considered the gold standard for SATA SSDs, and for good reason. It builds on Samsung’s long-standing reputation for quality and performance, delivering reliable speeds and excellent compatibility. This drive is a workhorse, designed to handle everything from everyday tasks to demanding 8K video processing, making it a fantastic choice for professionals and gamers alike who want top-tier SATA performance. Its easy installation process and robust Samsung Magician software make managing your drive a breeze.

  • Key Features:

    • Indisputable performance, reliability, and compatibility.
    • Maximizes SATA interface limits with up to 560/530 MB/s sequential speeds.
    • Designed for heavy workloads with a larger variable buffer.
    • Up to 600 TBW under a 5-year limited warranty.
    • Compatibility tested for major host systems (chipsets, motherboards, NAS, video recording).
    • Standard 2.5-inch SATA form factor for easy plug-and-play.
    • Samsung Magician 6 software for drive management, updates, and performance enhancement.
    • World’s #1 flash memory brand, with in-house produced components.
    • AES 256-bit Encryption (Class 0), TCG/Opal, IEEE1667 support.
  • Pros:

    • Excellent performance for a SATA drive.
    • Industry-leading reliability and long warranty.
    • Broad compatibility with various systems.
    • User-friendly migration and management software.
    • High endurance for heavy use.
  • Cons:

    • Premium price compared to budget SATA SSDs.
    • Still limited by SATA speeds (not as fast as NVMe).
  • User Impressions: Users consistently praise the 870 EVO for its noticeable speed boost, reliability, and easy installation. Many highlight the Samsung Magician software as a useful tool for monitoring drive health and optimizing performance. It’s a highly recommended upgrade for anyone looking for a dependable and fast SATA SSD.

See it on Amazon here

2. PNY CS900 500GB 3D NAND 2.5″ SATA III Internal Solid State Drive

PNY CS900 500GB 3D NAND 2.5

If you’re looking for a solid, no-frills upgrade that delivers significant performance gains over a traditional hard drive without breaking the bank, the PNY CS900 is an excellent contender. This 2.5-inch SATA III SSD is designed to offer super-fast OS boot times and application loads, making your everyday computing experience far more enjoyable. It’s a perfect choice for those who just want a reliable and efficient storage upgrade for their laptop.

  • Key Features:

    • Super-fast OS boot times and application loads.
    • Exceptional performance: up to 550MB/s sequential Read and 500MB/s sequential Write speeds.
    • Superior performance compared to traditional HDDs.
    • Ultra-low power consumption for improved battery life.
    • Backwards compatible with SATA II (3GB/sec).
  • Pros:

    • Affordable price point.
    • Significant speed improvement over HDDs.
    • Low power consumption.
    • Reliable performance for daily tasks.
  • Cons:

    • No advanced features or bundled software.
    • Not the absolute fastest SATA SSD on the market.
  • User Impressions: Customers often describe the PNY CS900 as a fantastic value, delivering exactly what’s promised: a noticeable speed increase for an affordable price. It’s frequently recommended for older laptops or as a cost-effective storage solution for general use.

See it on Amazon here

3. Western Digital 1TB WD Blue SA510 SATA Internal Solid State Drive

Western Digital 1TB WD Blue SA510 SATA Internal Solid...

Western Digital has long been a trusted name in storage, and their WD Blue SA510 continues that legacy. This 1TB 2.5-inch SATA SSD is built for dependable performance and is a great option if you need ample storage capacity for your files, games, or applications. It’s designed to bring the speed benefits of an SSD to a wide range of laptops and desktops, making it a versatile choice for a primary drive or a secondary storage boost.

  • Key Features:

    • Generous 1 TB storage capacity.
    • SATA drive interface.
    • Internal drive type.
    • Standard 2.5″ form factor.
  • Pros:

    • Large storage capacity for its price point.
    • Reputable brand known for reliability.
    • Good for general purpose use and large file storage.
  • Cons:

    • Performance might not be as bleeding-edge as some premium SATA SSDs.
    • Features list is basic, without specific speed claims or software bundles in the provided information.
  • User Impressions: Users appreciate the WD Blue SA510 for its brand reliability and sufficient storage space. It’s seen as a solid, dependable upgrade for those looking to replace an HDD with a high-capacity SSD from a well-known manufacturer.

See it on Amazon here

4. Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD

Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up...

The Crucial BX500 offers an impressive performance jump for your laptop, boasting speeds 300% faster than a typical hard drive. Powered by Micron’s advanced 3D NAND technology, this 1TB SSD isn’t just about speed; it’s also incredibly energy-efficient, consuming 45 times less power than an HDD. This means not only quicker boot times and file loads but potentially better battery life too, making it an excellent all-around choice for a laptop upgrade.

  • Key Features:

    • Faster boot-up, quicker file loading, improved overall system responsiveness.
    • 300% faster than a typical hard drive.
    • 45x more energy efficient than a typical hard drive (improves battery life).
    • Features Micron 3D NAND technology.
    • Backed by a Crucial 3-year limited warranty.
  • Pros:

    • Significant performance upgrade.
    • Excellent energy efficiency for laptops.
    • Reliable Micron NAND technology.
    • Good balance of price and performance.
  • Cons:

    • Lacks DRAM cache, which can sometimes impact long-term sustained writes.
    • Warranty is shorter than some premium options.
  • User Impressions: Many users are pleasantly surprised by the performance boost the Crucial BX500 provides, especially given its competitive price. Its energy efficiency is a frequently highlighted benefit for laptop users, leading to a quieter and cooler machine.

See it on Amazon here

5. Kingston 240GB A400 SATA 3 2.5″ Internal SSD SA400S37/240G

Kingston 240GB A400 SATA 3 2.5

For those on a tighter budget or looking for a smaller capacity drive primarily for their operating system and essential applications, the Kingston A400 is a fantastic entry point into the world of SSDs. While its 240GB capacity might seem modest to some, it’s more than enough to transform an older laptop with significantly faster start-up times, application loading, and overall responsiveness. Kingston is a reputable memory brand, so you can count on its reliability.

  • Key Features:

    • Fast start-up, loading, and file transfers.
    • More reliable and durable than a hard drive.
    • Multiple capacities available (240GB model specifically).
    • Suitable for applications or as a hard drive replacement.
  • Pros:

    • Very affordable price.
    • Delivers a noticeable speed upgrade over HDDs.
    • Kingston’s reputation for reliability.
    • Durable design.
  • Cons:

    • Limited capacity (240GB might not be enough for all users).
    • Performance is entry-level compared to higher-end SSDs.
  • User Impressions: The Kingston A400 is often praised as an excellent budget-friendly solution for revitalizing older computers. Users report significant improvements in boot times and general snappiness, making it a popular choice for first-time SSD upgraders.

See it on Amazon here

6. KingSpec 512GB 2.5 SSD SATA III Internal – 550MB/s Read

KingSpec 512GB 2.5 SSD SATA III Internal - 550MB/s Read,...

The KingSpec 512GB SSD offers a compelling mix of speed, durability, and features for its price point. Utilizing 3D NAND flash memory, it boasts strong sequential read and write speeds, significantly enhancing your laptop’s performance. What truly makes it stand out are its robust features like being shockproof and anti-drop, making it ideal for mobile use, alongside support for advanced technologies like wear leveling, TRIM, and S.M.A.R.T, ensuring long-term stability and reliability.

  • Key Features:

    • Fast and extraordinary performance with 3D NAND flash memory.
    • Max sequential read speeds up to 550 MB/s, write speeds up to 520 MB/s.
    • Shockproof and anti-drop characteristics for durability.
    • Quiet, noiseless, low power consumption, high/low-temperature resistance.
    • Supports wear leveling, garbage collection, over-provisioning, native command queuing, TRIM, S.M.A.R.T.
    • Wide compatibility with Windows, DOS, Linux, Unix, laptops, desktops, and all-in-one PCs.
    • SATA Rev. 3.0 (6Gb/s) interface, backward compatible with SATA Rev. 2.0.
    • 3-year limited warranty and lifetime technical support.
  • Pros:

    • Excellent value for money.
    • Robust reliability and stability features (wear leveling, TRIM).
    • Durable design (shockproof, anti-drop).
    • Good speeds for a SATA drive.
    • Strong warranty and support.
  • Cons:

    • KingSpec is less known than major brands, which might deter some users.
    • Real-world performance can sometimes vary slightly from listed max speeds.
  • User Impressions: Users are often pleasantly surprised by the KingSpec SSD’s performance and reliability for its price. Many highlight its solid construction and the noticeable speed improvement, making it a strong contender for those seeking an affordable yet feature-rich upgrade.

See it on Amazon here

7. fanxiang S101 SATA SSD 1TB, Internal State Drive SATA III

fanxiang S101 SATA SSD 1TB, Internal State Drive SATA III...

The fanxiang S101 SATA SSD is a compelling choice if you’re looking for a generous 1TB capacity coupled with strong performance. This internal solid-state drive promises to speed up your computer with blazing read and write speeds of 550MB/s, ensuring rapid file transfers and quick system responsiveness. Its use of 3D NAND TLC chips enhances its durability and longevity compared to QLC-based drives, making it a reliable data storage solution suitable for a wide array of devices, from laptops to desktops.

  • Key Features:

    • Blazing read and write speeds of 550MB/s.
    • Boots up at least 50% faster than HDDs.
    • Incorporates 3D NAND TLC chips for longer lifespan and reliability.
    • Extensive compatibility with desktops, laptops, all-in-one PCs, and various OS (Windows, Linux, Mac OS).
    • 3 years of quality assurance.
  • Pros:

    • Excellent speed for a SATA drive.
    • Generous 1TB capacity.
    • Uses more durable TLC NAND.
    • Broad compatibility.
    • Good value for capacity and performance.
  • Cons:

    • Fanxiang is a lesser-known brand.
    • Warranty is standard but not as long as some premium brands.
  • User Impressions: Customers often report significant speed improvements after installing the fanxiang S101, especially when upgrading from an HDD. The large capacity and competitive pricing are frequently mentioned as key selling points, making it a popular option for budget-conscious users needing more space.

See it on Amazon here


Frequently Asked Questions (FAQ)

Q1: What’s the difference between an SSD and an HDD?

A1: An HDD (Hard Disk Drive) uses spinning platters and read/write heads to store data, making it prone to mechanical failure and relatively slow. An SSD (Solid State Drive) uses flash memory chips, similar to a USB drive, for storage. This makes SSDs much faster, more durable, quieter, and more energy-efficient than HDDs.

Q2: Will an SSD really make my laptop faster?

A2: Absolutely! Upgrading from an HDD to an SSD is often the single biggest performance upgrade you can make for an older laptop. You’ll notice significantly faster boot times, quicker application launches, smoother multitasking, and much faster file transfers.

Q3: How do I know if my laptop can use a 2.5-inch SATA SSD?

A3: Most laptops manufactured in the last decade that came with a traditional 2.5-inch HDD can be upgraded to a 2.5-inch SATA SSD. It’s the standard size for laptop hard drives. To be sure, you can check your laptop’s manual or look up its model number online to see its storage compatibility. Many older laptops also support mSATA or M.2 NVMe, but 2.5-inch SATA is the most common direct replacement.

Q4: Is installing an internal SSD difficult?

A4: For most laptops, installing a 2.5-inch SATA SSD is surprisingly straightforward. It usually involves opening a compartment on the bottom of your laptop, unscrewing the old drive, and screwing in the new SSD. You’ll then need to install your operating system (like Windows) onto the new SSD. Many SSD manufacturers provide migration software to clone your old drive, making the process even easier. There are plenty of online tutorials specific to almost every laptop model.

Q5: How much storage capacity do I need for my laptop SSD?

A5: This depends on your usage!
* 240GB-256GB: Good for basic use, web browsing, documents, and storing just the operating system and essential programs.
* 480GB-512GB: A great sweet spot for most users, allowing for the OS, several applications, and a decent amount of files and photos.
* 1TB or more: Ideal for power users, gamers, video editors, or anyone with large media libraries who needs ample space for everything.

Q6: Do SSDs wear out? How long do they last?

A6: Yes, SSDs do have a finite number of write cycles, but for typical home users, this limit is extremely high. Most modern SSDs are rated for hundreds of Terabytes Written (TBW) over many years of typical use. For example, an SSD rated for 300 TBW would take well over a decade to wear out under average daily usage (e.g., writing 20GB per day). They are generally very reliable and often outlast the laptop they’re installed in.

Q7: Should I get a SATA SSD or an NVMe SSD?

A7: This depends on your laptop’s compatibility and your needs.
* SATA SSDs (like those reviewed here): Use the SATA III interface and are physically 2.5-inch drives or M.2 form factors. They offer speeds up to around 550 MB/s. Most older and many newer laptops support them. They are generally more affordable and provide a huge upgrade over HDDs.
* NVMe SSDs: Use the PCIe interface and are typically M.2 form factors. They are significantly faster, with speeds often reaching 3,500 MB/s or even 7,000+ MB/s. However, your laptop must have an M.2 slot that supports NVMe. If your laptop doesn’t have an NVMe slot, a SATA SSD is your next best option and still offers incredible performance.


Upgrading your laptop with one of the best internal SSD for laptop options listed above is truly one of the best investments you can make for your computer. It’s an instant performance boost that will make your daily tasks smoother and more enjoyable. Happy upgrading!