Best Internal Solid State Drives for Laptop of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 4 Feb 2026

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Internal solid state drives (SSDs) for laptops are an essential upgrade for anyone looking to improve their computer's performance. These drives are designed to replace the traditional hard disk drives (HDDs) found in laptops and offer faster read and write speeds, improved reliability, and increased durability. With no moving parts, SSDs are less prone to failure and can help to speed up boot times, application loading times, and file transfers. They are available in a range of capacities to suit different needs and budgets, making them a worthwhile investment for anyone looking to improve their laptop's performance.

At a Glance: Our Top Picks

Lexar NQ100 240GB SATA III SSD Cover #TOP 1
Lexar NQ100 240GB SATA III SSD
ftb score rating icon 9.9
KingSpec 1TB SATA III SSD with 3D NAND Cover #TOP 2
KingSpec 1TB SATA III SSD with 3D NAND
ftb score rating icon 9.8
Crucial BX500 1TB Internal SSD with Dynamic Write Acceleration Cover #TOP 3
Crucial BX500 1TB Internal SSD with Dynamic Write Acceleration
ftb score rating icon 9.6

Top 6 Internal Solid State Drives for Laptop

Lexar NQ100 240GB SATA III SSD

LNQ100X240G-RNNNG
Grey
240GB
Lexar NQ100 240GB SATA III SSD Cover
Lexar NQ100 2.5” SATA III (6Gb/s) 240GB SSD, Up to 550MB/s Read Solid State Drive, Internal SSD for Laptop, Desktop Computer/PC (LNQ100X240G-RNNNG)

The Lexar NQ100 SSD offers impressive read speeds of up to 550MB/s, ensuring quick data transfers. You will notice significant improvements in your laptop or desktop's performance, leading to faster startups and application loads. This solid-state drive is perfect for storing large files, such as photos and 4K videos, allowing you to keep your important data safe and easily accessible. Additionally, its shock and vibration-resistant design provides durability, with no moving parts to worry about.

What We Like
High read speeds
Improved performance
Ideal for large files
Durable design

KingSpec 1TB SATA III SSD with 3D NAND

P3-1TB
KingSpec 1TB SATA III SSD with 3D NAND Cover
KingSpec 1TB 2.5" SATA III 6Gb/s SSD, Read Speed up to 550MB/s, 3D NAND Flash Internal Solid State Drive for Desktop & Laptop

The KingSpec 1TB SSD offers blazing fast speeds of up to 570MB/s for reading and 540MB/s for writing, ensuring quick boot times and efficient data transfers. With its reliable 3D NAND TLC technology, you can enjoy a longer lifespan and stability compared to traditional hard drives. This internal solid state drive serves as an effective upgrade, providing at least 50% faster performance than mechanical hard drives. It boasts a wide compatibility range, working seamlessly with desktops, laptops, and various operating systems, making it a convenient choice for all users.

What We Like
Fast read and write speeds
Long lifespan and reliability
Significant performance upgrade
Wide compatibility with devices
#TOP 3

Crucial BX500 1TB Internal SSD with Dynamic Write Acceleration

CT1000BX500SSD101
Black
Crucial BX500 1TB Internal SSD with Dynamic Write Acceleration Cover
Crucial BX500 SATA SSD 1TB, 2.5", Up to 540MB/s, Laptop and Desktop (PC) Compatible, 3D NAND, Dynamic Write Acceleration, Internal Solid State Drive - CT1000BX500SSD101

The Crucial BX500 SSD offers impressive performance for your laptop or desktop. With dynamic write acceleration technology, it starts your system in seconds and loads files almost instantly, enhancing your productivity. You can comfortably store up to 4TB of data, making it easy to access your photos, music, and videos quickly. Additionally, the SSD comes with free Acronis True Image HD software, allowing for a seamless data migration process, so you can upgrade with confidence and ease.

What We Like
Fast start-up and file loading
Large storage capacity
Easy data migration software
Reliable dynamic write acceleration
#TOP 4

fanxiang M.2 512GB PCIe Gen3 NVMe SSD

S501Q
512GB
fanxiang M.2 512GB PCIe Gen3 NVMe SSD Cover
fanxiang M.2 SSD 512GB, PCIe Gen3.0 x4 2280, Up to 3200MB/s, 512GB NVMe with Graphite Cooling Sticker, Internal Solid State Drives for Desktop, Laptop -S501Q

The fanxiang S501Q SSD offers impressive speed, with sequential read and write rates of 3200MB/s and 1300MB/s respectively, helping you boot up your system and load files quickly. It includes a graphite cooling sticker to keep the drive cool during use, improving reliability. Thanks to HMB memory buffer and intelligent SLC cache acceleration, this SSD enhances your PC’s overall responsiveness, making tasks like opening programmes and gaming smoother. It also operates silently with high shock resistance, providing a reliable and secure storage solution for your desktop or laptop.

What We Like
Fast read/write speeds
Effective cooling sticker
Improves boot and load times
Silent operation
High shock resistance
#TOP 5

Crucial BX500 2TB SATA SSD 2.5 Inch

CT2000BX500SSD101
480GB
Crucial BX500 2TB SATA SSD 2.5 Inch Cover
Crucial BX500 SATA SSD 2TB, 2.5", Up to 540MB/s, Laptop and Desktop (PC) Compatible, 3D NAND, Dynamic Write Acceleration, Internal Solid State Drive - CT2000BX500SSD101

The Crucial BX500 SSD offers a speedy start-up, allowing you to load files almost instantly and run demanding applications smoothly thanks to its dynamic write acceleration technology. With a generous 2TB capacity, you can comfortably store a vast collection of photos, music, and videos, making it easy to access and share your media and creative projects. Installation is straightforward, supported by free Acronis True Image HD software that helps you migrate data effortlessly. The drive is also compatible with Crucial’s Storage Executive tool for simple maintenance, ensuring your system runs efficiently.

What We Like
Fast system start-up
Large 2TB storage capacity
Easy data migration
Simple drive maintenance
#TOP 6

Fanxiang 256GB SATA III Internal SSD

S101
black
256 GB
Fanxiang 256GB SATA III Internal SSD Cover
fanxiang SATA SSD 256GB Internal Solid State Drives 2.5 Inches, up to 520MB/s, SATA III Internal SSD 6Gb/s, 3D NAND TLC Storage Drive for Laptop PC Desktop (Black)

The Fanxiang 256GB SSD significantly enhances your computer's performance with its SATA III 6Gb/s interface and impressive read speeds of up to 530MB/s. This means you can expect your system to respond quicker, resulting in faster boot times and file loading. By upgrading from an HDD, you could see efficiency improvements of at least 200%, which is particularly beneficial for office tasks or creative work. Additionally, the durable 3D NAND TLC technology ensures a longer lifespan compared to other types of SSDs.

What We Like
Fast read speeds
Improves overall system efficiency
Durable 3D NAND technology
Wide compatibility with devices
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do laptops use solid state drives?

Advantages and Disadvantages of SSDs and HDDs. Hard drives are still around in budget and older systems, but SSDs are now the rule in mainstream systems and high-end laptops like the Apple MacBook Pro, which does not offer a hard drive even as a configurable option.

2. Can you replace a solid state drive in a laptop?

If you have just one drive in your laptop or desktop, you could replace an HDD or small SSD with a 1TB SSD for less than $60. If you're a computer user with a great deal of data, replacing just the drive that holds your operating system and applications could provide a significant speed boost.

3. Is it good to have both SSD and HDD in laptop?

Is It Better to Have Both SSD and HDD. Yes, having both SSD and HDD at the same time is absolutely a good-to-go option. An SSD comes up with many benefits that involve low power consumption and fast loading speed. Due to this reason, many users want to install an SDD with an existing HDD.

Editor's Notes

During our internal solid state drive for laptop research, we found 306 internal solid state drive for laptop products and shortlisted 6 quality products. We collected and analyzed 2,026,284 customer reviews through our big data system to write the internal solid state drives for laptop list. We found that most customers choose internal solid state drives for laptop with an average price of £20.00.

The internal solid state drives for laptop are available for purchase. We have researched hundreds of brands and picked the top brands of internal solid state drives for laptop, including Lexar, KingSpec, Crucial, fanxiang.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.