Best SSD Internal Solid State Drives of 2025

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 31 Jan 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

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

Kingston A400 960GB Internal SSD Cover #TOP 1
Kingston A400 960GB Internal SSD
ftb score rating icon 9.8
Crucial BX500 1TB Internal SSD with Dynamic Write Acceleration Cover #TOP 2
Crucial BX500 1TB Internal SSD with Dynamic Write Acceleration
ftb score rating icon 9.7
Integral V Series S 1TB SSD for Fast Data Transfers Cover #TOP 3
Integral V Series S 1TB SSD for Fast Data Transfers
ftb score rating icon 9.5

Top 10 SSD Internal Solid State Drives

#TOP 1

Kingston A400 960GB Internal SSD

SA400S37/960G
Black
960 GB
Kingston A400 960GB Internal SSD Cover
Kingston A400 SSD Internal Solid State Drive 2.5" SATA Rev 3.0, 960GB - SA400S37/960G

The Kingston A400 SSD offers faster starts, uploads, and file transfers, making your computing experience much smoother. You will notice a significant improvement in how quickly applications load and files transfer, which can save you valuable time. This solid-state drive is also more reliable and durable than traditional hard drives, ensuring your data remains safe. With multiple capacities available, the Kingston A400 SSD provides ample space for applications or can seamlessly replace an existing hard drive, enhancing your system's performance.

What We Like
Fast start and file transfers
Reliable and durable design
Multiple storage capacities
Ideal for application storage

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" Internal SSD, Up to 540MB/s, Laptop and Desktop (PC) Compatible, 3D NAND, Dynamic Write Acceleration, 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

Integral V Series S 1TB SSD for Fast Data Transfers

INSSD1TS625VSXAMZ
BLACK
Integral V Series S 1TB SSD for Fast Data Transfers Cover
Integral V Series S 1TB Internal Solid State Drive (SSD) - 2.5" SATA III (6Gb/s), Up to 540MB/s Read and 500MB/s Write Speeds for Desktop and Laptop

The Integral V Series S SSD offers an impressive upgrade for your laptop, PC, or Mac with lightning-fast read speeds of up to 540MB/s and write speeds of up to 500MB/s. This means you can access and save files quickly, enhancing your productivity. With improved boot times and faster application access, your overall computing experience becomes more efficient. You can also reliably store high-resolution images and ultra HD 4K videos, ensuring that your important files are always at your fingertips.

What We Like
Fast read and write speeds
Quicker boot times
Reliable data management
Enhanced durability
#TOP 4

Lexar NQ100 960GB SATA III SSD

LNQ100X960G-RNNNG
Grey
960GB
Lexar NQ100 960GB SATA III SSD Cover
Lexar NQ100 2.5” SATA III (6Gb/s) 960GB SSD, Up to 550MB/s Read Solid State Drive, Internal SSD for Laptop, Desktop Computer/PC (LNQ100X960G-RNNNG)

The Lexar NQ100 SSD offers impressive read speeds of up to 550MB/s, ensuring that you can quickly transfer data and access files with ease. This internal solid-state drive significantly enhances the performance and reliability of your laptop or desktop compared to traditional hard drives. You will appreciate faster startup times and reduced application load times, making your computing experience smoother. Additionally, it's perfect for safely storing and rendering large files, such as photos and 4K videos, providing you with ample space and efficiency.

What We Like
Fast data transfer speeds
Enhanced performance and reliability
Ideal for large file storage
Shock and vibration resistant
#TOP 5

Crucial P3 Plus 2TB NVMe SSD

CT2000P3PSSD801
Crucial P3 Plus 2TB NVMe SSD Cover
Crucial P3 Plus SSD 2TB M.2 NVMe PCIe Gen4 Internal SSD, Up to 5000MB/s, Laptop & Desktop (PC) Compatible, Solid State Drive - CT2000P3PSSD801

The Crucial P3 Plus SSD offers exceptional performance, making it an excellent choice for upgrading your PC. With speeds up to 5000MB/s, you will experience significantly faster load times and data transfers compared to traditional SATA drives. Additionally, the generous 2TB storage capacity provides ample space for all your applications, files, and multimedia. You can also enjoy enhanced security with its advanced Gen4 technology, ensuring your data is protected while optimising performance efficiently.

What We Like
Fast data transfer speeds
Generous storage capacity
Enhanced security features
Trusted brand quality
#TOP 6

ORICO 1TB SATA SSD with Aluminium Shell

S500PRO-1TB
ORICO 1TB SATA SSD with Aluminium Shell Cover
ORICO 1TB SATA SSD 2.5" Internal Solid State Drive, up to 550MB/s, 3D NAND SATA III SSD with Aluminum Shell, for Desktop Laptop PS4 NAS DIY External Drive - S500PRO

The ORICO 1TB SATA SSD offers impressive speed, with read rates up to 550MB/s and write speeds of 500MB/s. This means quicker boot times, faster programme launches, and reduced file transfer durations, enhancing your computing experience. Its aluminium casing ensures excellent heat dissipation, making it perfect for large file transfers and gaming without lag. Additionally, advanced 3D NAND technology provides reliable performance, ensuring data integrity and stability. This means you can use your SSD with confidence, knowing your files are safe and accessible.

What We Like
Fast read and write speeds
Excellent heat dissipation
Reliable data integrity
Wide compatibility
#TOP 7

Fanxiang S101 512GB SATA SSD Drive

sata ssd 512gb - S101
Previous Generation
512GB
Fanxiang S101 512GB SATA SSD Drive Cover
fanxiang SATA SSD - 512GB SSD up to 550MB/s, Internal Solid State Drives 2.5 Inches SSD SATA III 6Gb/s, 3D NAND TLC, SSD 512GB for Laptop PC Desktop (Black)

The Fanxiang S101 SSD significantly enhances your computer's performance with a SATA III 6Gb/s interface and a read speed of up to 530MB/s. You will notice a boost in efficiency, as it can increase your system's response time by at least 200% compared to traditional HDDs. This means quicker boot times and faster file loading, making your tasks such as office work, video editing, or graphic design much smoother. Additionally, the use of a durable 3D NAND TLC chip ensures a longer lifespan and reliability.

What We Like
Fast read speeds
Improves system efficiency
Durable 3D NAND TLC chip
Wide compatibility with devices

Fanxiang 1TB M.2 SSD with Heatsink

1tb m.2 ssd - S660
Gray
1 TB
Fanxiang 1TB M.2 SSD with Heatsink Cover
fanxiang M.2 SSD - 1TB SSD Up to 5000MB/s, M2 PCIe Gen4x4 2280, PS5 SSD with Heatsink, TLC SSD with Dynamic SLC Cache, NVMe SSD 1TB Internal Solid State Drives for Laptop Desktop PC PS5

The Fanxiang S660 SSD offers top-tier performance with PCIe 4.0 technology, achieving read speeds of up to 5000MB/s and write speeds of 4500MB/s. This means you can enjoy lightning-fast file transfers and reduced game load times, enhancing your overall experience. With stable and reliable high-quality flash memory, you can trust that your data is safe and accessible. Its PS5 compatibility, featuring a heatsink for optimal performance, ensures smooth gameplay even under heavy loads. Lastly, the flexible capacity options allow you to choose the right size for your needs.

What We Like
Lightning-fast read/write speeds
Stable and reliable performance
PS5 compatible with heatsink
Flexible storage capacity options

KingSpec 1TB SATA 3 Internal SSD

1TB SSD
Black
KingSpec 1TB SATA 3 Internal SSD Cover
KingSpec 1TB SATA SSD 3D NAND Flash, 2.5 Inch SATA 3 Internal Solid State Drive up to 560MB/s, Compatible with Desktop/Laptop / PS4

The KingSpec SATA SSD offers high capacity and enhanced reliability, making it an excellent choice for your storage needs. With a maximum read speed of up to 560MB/s and write speed of 520MB/s, it significantly boosts your system's performance, whether you're gaming or working on graphic design. Its design features no moving parts, which safeguards your data against accidental drops. Additionally, it is compatible with various operating systems, ensuring seamless integration into your desktop or laptop.

What We Like
High-speed performance
Reliable data protection
Broad compatibility
Multiple storage capacities
#TOP 10

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
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 10 quality products. We collected and analyzed 1,752,046 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 £34.37.

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 Kingston, Crucial, Integral, Lexar, ORICO.

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.