Top 10 Best Internal SSDs in 2021 (Samsung, Sabrent, and More)

If you have a PCIe Gen4 motherboard and want the best of the best, this internal SSD from Sabrent might be the one. It has a read speed of up to 7,000 MB/s and a write speed of up to 5,300 MB/s. Despite its amazing speeds, it has lower power consumption than traditional hard drives.

Some reviewers argue that the data endurance of this internal SSD might be subpar, stating that it runs fast at the cost of its lifespan. Some of them also say that its speeds can vary too much. They highly recommend that you get a heatsink with this internal SSD.

Other than that, most reviewers are impressed by the read and write speeds of this internal SSD. They say that this product is the closest we currently have to instant boot times.

Made by the world's second-largest memory manufacturer, this internal SSD is the current fastest for computers with PCIe Gen3 motherboards. It has read and write speeds of 3,500 MB/s for the one-terabyte version. Its compact design makes this internal SSD suitable for both desktops and laptops.

A few reviewers had issues with this internal SSD not working properly with Macs. Besides that, most reviewers are impressed with its temperature management and consistently fast speeds. They also like that it has a five-year warranty.

If you're looking to help your older computer live a bit longer, then this reliable internal SSD might be good for you. Samsung's 870 EVO has read and write speeds of 560 MB/s and 530 MB/s, the fastest speeds for the 2.5-inch SATA form factor. It also comes with a five-year warranty.

A few reviewers had issues with the migration software for this internal SSD. Otherwise, most reviewers found the installation process fairly easy and found this product to be very reliable and efficient for their older PCs. They say this is the best upgrade option for aging systems.

This internal SSD has all the perks of PCIe Gen4 technology along with read speeds of 7,000 MB/s and write speeds of 5300 MB/s. It has an optional heatsink. It can also be optimized with the downloadable app WD Dashboard.

Some reviewers warn that you will not get the advertised speeds unless you download the WD Dashboard. Aside from that, most reviewers are amazed at the extremely fast speeds of this internal SSD. They also say that the WD Dashboard app is fairly easy to use.

Samsung's 980 PRO is a PCIe Gen4 internal SSD designed for hardcore gamers and tech-savvy users. It offers read and write speeds of 7,000 MB/s and 5,000 MB/s respectively. It's also power-efficient and has reliable thermal control with nickel coating.

Reviewers argue that the real speeds are not as fast as the advertised speeds. They also state that this internal SSD may create more heat than expected. Regardless, most reviewers say that games load almost instantly and the heat does not get high enough to affect the overall performance.

If you're looking for a good internal SSD with PCIe Gen3 technology, but also want to enhance your computer's aesthetics, then this product might be for you. This internal SSD has a sleek RGB design along with read and write speeds of 3,500 MB/s and 3,000 MB/s. Its RGB lighting is also customizable.

Due to its design, some reviewers warn that this internal SSD may not fit a heatsink since the lighting makes it too thick. Some of them also had issues with overheating and the lighting customization software. They recommend this product only for desktops, not laptops.

Otherwise, most reviewers find this internal SSD visually attractive with very fast performance. Many of them easily synced the RGB lighting with their other RGB hardware.

This internal SSD aims for consistent performance, whether you're creating videos or playing intensive games. It has read and write speeds of 3,470 MB/s and 3,000 MB/s respectively. It also has an optional heatsink along with a five-year limited warranty.

Some reviewers complain that this internal SSD does not come with mounting hardware. A few reviewers also found this product a little difficult to set up.

Regardless, most reviewers found this internal SSD to be a great balance between speed, temperature control, and affordability. They say that this product is good for both Windows and Mac.

This internal SSD offers read and write speeds of 3,500 MB/s and 2,500 MB/s respectively. It monitors heat and minimizes performance drops by regulating heat dissipation. Like other Samsung internal SSDs, it uses the Samsung Magician Software for easy file transfers. It also has a five-year limited warranty.

Some reviewers complain that the Samsung Magician Software is difficult to use. A few of them had problems with the installation process. They also warn that this internal SSD does not come with mounting hardware like the screw to hold it in place.

Other than that, most reviewers are amazed at the consistent and fast speeds of this internal SSD. They say that this product is great for gaming PCs, both desktop and laptop. 

Maybe you're looking for an internal SSD with PCIe Gen3 technology, but you're prioritizing storage capacity over maximum speeds. That's what this product is for! Sabrent's Rocket Q can be bought at up to 8TB, the largest internal SSD on the market. It has read and write speeds of 3,300 MB/s and 2,900 MB/s respectively.

Reviewers warn that this internal SSD only has about 7TB of usable capacity rather than 8TB. Some of them also state that the real speeds are not as fast as the advertised speeds.

Despite these issues, most reviewers state that this internal SSD performs well for its size and price. They like that it can store lots of multimedia content with no problems, such as videos and games. They say it works well for Macs.

Even if you have an older PC, this internal SSD will increase its lifespan and let it shine with style. It has read speeds of 560 MB/s and write speeds of 510. It also comes with a three-year limited warranty.

Some reviewers had issues with the RGB lighting effects not working as expected, but they say that the SSD still worked fine. They warn that this internal SSD is 5V, so you should make sure that your other devices are compatible with that voltage for the RGB lighting to work.

Regardless, most reviewers are highly satisfied with this internal SSD's functionality and aesthetics. They praise this product for its quality construction, slimness, and beautiful lighting effects.