Best SSD Internal Solid State Drives of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 4 Feb 2026

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SSD Internal Solid State Drives are high-performance storage devices that are designed to replace traditional hard disk drives (HDDs). These drives use flash memory technology to store and retrieve data, resulting in faster access times, improved reliability, and reduced power consumption. They are available in a range of capacities, from a few hundred gigabytes to several terabytes, and offer lightning-fast read and write speeds, making them ideal for use in high-performance computing applications, such as gaming, content creation, and video editing. Additionally, SSD Internal Solid State Drives are compatible with most modern computers and can be easily installed as a replacement for an existing HDD.

At a Glance: Our Top Picks

Crucial BX500 1TB Internal SSD with Dynamic Write Acceleration Cover #TOP 1
Crucial BX500 1TB Internal SSD with Dynamic Write Acceleration
ftb score rating icon 9.8
Lexar NQ100 240GB SATA III SSD Cover #TOP 2
Lexar NQ100 240GB SATA III SSD
ftb score rating icon 9.7
Crucial BX500 2TB SATA SSD 2.5 Inch Cover #TOP 3
Crucial BX500 2TB SATA SSD 2.5 Inch
ftb score rating icon 9.5

Top 9 SSD Internal Solid State Drives

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

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
#TOP 3

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 4

Samsung 990 EVO Plus 2TB PCIe 4.0/5.0 NVMe SSD

MZ-V9S2T0BW
Black
2 TB
Samsung 990 EVO Plus 2TB PCIe 4.0/5.0 NVMe SSD Cover
Samsung 990 EVO Plus, 2TB, PCIe 4.0 x4 / 5.0 x2, NVMe2.0 (up to 7250 MB/s), NVMe M.2 (2280), Internal Solid State Drive (SSD), MZ-V9S2T0BW

The Samsung 990 EVO Plus is a high-speed internal SSD designed to boost your computing experience with a sequential read speed of up to 7,250MB/s, making it 45% faster than its predecessor. This speed ensures quicker file transfers and smoother gaming or work tasks. It is also energy-efficient, offering up to 73% better energy use than previous models, helping you save power without sacrificing performance. The SSD supports both PCIe 4.0 x4 and PCIe 5.0 x2, making it versatile for various devices and creative projects. Additionally, it features a Heat Spreader Label and advanced thermal controls to keep the drive cool and maintain consistent performance, preventing overheating during extended use.

What We Like
Very fast read speeds
High energy efficiency
Supports PCIe 4.0 and 5.0
Effective heat management
#TOP 5

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

Samsung 990 PRO 1TB NVMe SSD for Gaming

MZ-V9P1T0BW
Black
1 TB
Samsung 990 PRO 1TB NVMe SSD for Gaming Cover
Samsung 990 PRO 1TB PCIe 4.0 (up to 7450 MB/s) NVMe M.2 (2280) Internal Solid State Drive (SSD) (MZ-V9P1T0BW)

The Samsung 990 PRO SSD offers impressive performance for users who require speed and reliability. With read speeds reaching up to 7450 MB/s and write speeds of 6900 MB/s, it is perfect for demanding tasks like 4K video editing and high-end gaming. The heat spreader and dynamic thermal guard technology ensure your drive remains cool, preventing overheating during intense usage. With a storage capacity of up to 2 TB in a compact M.2 form factor, it is an ideal choice for high-performance PCs and ultrabooks. Plus, the included Samsung Magician software helps you optimise performance effortlessly.

What We Like
Exceptional read/write speeds
Reliable heat management
Compact M.2 form factor
Optimises performance with software
#TOP 7

Acer SA100 480GB SATA III SSD Upgrade

BL.9BWWA.103
White
480GB
Acer SA100 480GB SATA III SSD Upgrade Cover
acer SA100 2.5 Inch SATA III SSD 480GB, Up to 560 MB/s, Internal Solid State Drive for Laptop and Desktop PC Upgrade - BL.9BWWA.103

The Acer SA100 SSD offers impressive read speeds of up to 560 MB/s, allowing you to enjoy quick boot times and faster application loading. With its high cost performance, you can upgrade your storage without breaking the bank, thanks to its advanced 4-channel flash controller and quality 3D NAND Flash. Additionally, the low power consumption of just 1.97 W helps prolong your laptop's battery life, making it an efficient choice for everyday use. Finally, the large capacity of up to 1.92 TB means you can store more files, photos, and videos with ease.

What We Like
Fast read speeds
Affordable performance
Low power consumption
Large storage capacity
#TOP 8

Fanxiang 256GB SATA III SSD for Laptops

S101Q
Black
256GB
Fanxiang 256GB SATA III SSD for Laptops Cover
fanxiang 256GB SSD SATA III 6Gb/s 2.5″,Up to 530MB/s, SATA SSD 256GB,Internal Solid State Drives for Laptop,PC Desktops-S101Q

The Fanxiang 256GB SSD offers impressive speed, utilising a SATA III 6Gb/s interface to achieve read speeds of up to 530MB/s and write speeds of up to 450MB/s. This ensures that your computer boots up and loads applications significantly faster than traditional hard drives. With a total bytes written (TBW) of 80TB, it provides reliability and longevity. Its shockproof design and low power consumption further enhance its performance, making it a great upgrade for your laptop or desktop.

What We Like
Fast read and write speeds
Reliable and durable design
Improves boot and load times
Low power consumption
#TOP 9

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
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can SSD be internal?

It's often used for data backup or additional storage and is not integral to the computer's boot-up sequence. An internal SSD, on the other hand, is connected within a computer using SATA or PCIe* connections.

2. Which is better SDD or SSD?

SDD's are faster, more durable, smaller -- and expensive. By the numbers, SSDs are pretty objectively superior to their older disk-based breatheren. They are smaller, lighter, they can access and transfer your data faster, and they're less prone to failure by jolts and drops since they don't have any moving parts.

3. What are the 3 types of SSDs?

There are different major types of NAND: Single Level Cell (SLC), Multi-Level Cell (MLC), and Triple Level Cell (TLC). SLC is the most expensive, but has faster write speeds, lower power consumption, and higher Program/Erase cycles. SLC is typically used for enterprise grade solutions.

4. What is solid-state in SSD?

An SSD, or solid-state drive, is a type of storage device used in computers. This non-volatile storage media stores persistent data on solid-state flash memory. SSDs replace traditional hard disk drives (HDDs) in computers and perform the same basic functions as a hard drive.

Editor's Notes

During our ssd internal solid state drive research, we found 306 ssd internal solid state drive products and shortlisted 9 quality products. We collected and analyzed 1,403,827 customer reviews through our big data system to write the ssd internal solid state drives list. We found that most customers choose ssd internal solid state drives with an average price of £51.51.

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

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.