SSD stands for Solid State Drive, this is the mass storage drive just like the traditional hard disk. It keeps the data stored on its place without any power. In addition to that, it helps in reading and writing of the data. Internal SSD is the core component that affects the overall speed of the computer. Equipping with the best 8TB internal SSD in 2021 for your desktop computer, will help you enjoying the speed boost for smoother image or video editing.

SSD card is attached inside the computer with the help of IDE or SATA power connector similar to the hard drive. Though it is known to be similar to the hard drive but internally SSD is much different, hard drive is consisting of moving parts which makes it slower. While the SSD use the latest flash NASA storage system. Therefore, solid state drives can operate data faster than the hard drives.

There are several advantages of using the SSD over hard drive. Some of them are following.

  • When the data splits up into different locations of the memory, the reading ability of the hard disk may decline. While the performance of the SSD does not change by the location of data.
  • Hard drives use the moving parts which can cause the mechanical breakdowns. Though SSD does not contain any moving part so the chance of the breakdown is minimal.
  • Hard drives may use more power to operate, while the SSD does not require extra power.
  • Hard drives can sometimes prove to be noisy and heavy, while SSD are quite and light weight.
  • Hard drives are not preferred these days, while SSD are demanded in the new computers.

With so many advantages there are some drawbacks of using SSD are present as well.

  • They can cost you more than the hard drive.
  • They deal with the smaller storage than the hard drive.

Now you understand the use, advantages and disadvantages of having SSD, we have reviewed some of the best 8TB internal SSD in 2021 for you.

1. Sabrent Rocket Q 8TB Solid State Drive

Best 8TB Internal SSD In 2021: The Ultimate Review-10TechPro

The best thing about this SSD card is its pint size with the monstrous performance. It can efficiently compete with the other internal 8tb SSD. Moreover, it has the capacity of M.2 with the best software support. Sabrent also provide the user a benefit of reformatting the drive and then they can choose the size of the Rocket drive according to they demand, it can be either 512 bytes or 4K bytes.

Sabrent Rocket has also introduced these SSD cards in different capacities such as:

  • 500 gigabytes with the reading ability of 2000 megabytes and writing speed up to 1000 megabytes per second.
  • 1 terabyte with the reading capacity of 3200 megabytes and writing speed of 2000 megabytes per second.
  • 2 terabytes with the reading speed of 3200 megabytes and writing speed up to 3000 megabytes per second.
  • 4 terabytes with the reading capacity of 3200 megabytes and writing speed of 3000 megabytes per second.
  • 8 terabytes with the reading memory of 3300 megabytes and writing ability of 2900 megabytes per second.


  • It has the storage capacity of 8 terabytes in single slot package.
  • Dimension of this SSD is about 3.15 inches by 0.86 inches by 0.11 inches.
  • The SSD consume less power while operating than the traditional hard drive.
  • It has Gen3 and 4 interfaces.
  • It manages the Smart and TRIM commands.
  • Sabrent Rocket Q comes with the free sabrent acronics for making cloning the easy task.
  • It was the first ever internal SSD that took out the world from the difficulties of slow hard drives.

Pros And Cons

  • Sabrent Rocket Q is the first 8TB for the normal people using the M.2 factor.
  • Its slim body can fit into your computer easily.
  • The storage will give you relaxation for a longer period.
  • It is one of the high performances and high storage Solid State drive.
  • It has the solid 4K scores in reading.
  • It comes with the amazing 5-year warranty.
  • Sabrent Rocket Q offers so many first, that is why it is expensive on pocket.
  • It has low ratings on the writing score.


Best 8TB Internal SSD In 2021: The Ultimate Review-10TechPro

What makes Samsung 870 QVO unique from other internal Solid-State Drive is its high security with the large capacity. The mass storage capacity of the card is 8 terabytes. Whereas the dimension of the 870 QVO is 3.94 inches by 2.76 inches by 0.27 inches.

This card provides the amazing upgrade to the computer, by providing the large digital storage without any compromise on the quality of performance. Larger variable buffer and long-term high performance is accelerated through the TurboWrite.


  • It comes with the three-year warranty from Samsung.
  • This SSD card is compatible with all type of desktop computers and laptops.
  • It can read with the speed of 560 megabytes per second. Whereas the writing speed is up to 530 megabytes per second.
  • New tools to upgrade the performance of the card can be downloaded through SAMSUNG magician 6.1 software.
  • This Solid-State Drive supports SMART, Trim data reporting and 256-bit hardware coding.

Pros And Cons

  • It is so simple to upgrade the Samsung 870 QVO: of you have the computer or laptop that connects the 2.5-inch SATA, just plug the SSD in to the computer through SATA and it will eventually upgrade you SSD.
  • This drive can tolerate more than its competitors.
  • SAMSUNG 870 QVO is by far the largest SATA solid state drive.
  • Slower writing performance is the major drawback of this SSD card.
  • Its competitors are backed with the 5-year warranty while it only offers 3-year warranty, which is disappointing.

3. Mushkin Alpha 8TB PCIe Internal Solid State Drive

Best 8TB Internal SSD In 2021: The Ultimate Review-10TechPro

As the name speaks for itself this drive provides the highest capacity with the improved performance of SSD. It uses the flash 3D NAND memory which is quite expensive. The factor being used to form this amazing SSD card is M.2 2280. Among the total bytes written this device is rated at 900 terabytes.


  • These drives are controlled by Phison E12S.
  • It has the reading speed of about 3300 megabytes per second.
  • While the writing speed of the memory is up to 2800 megabytes per second.
  • The 4K random speed-reading speed of the SSD is 550K IOP and writing is of 680K IOP.
  • The operating temperature of this SSD card is 0 degree to 70 degree Celsius.
  • The product dimension is 0.86 inches by 3.14 inches by 0.08 inches.
  • In such a small enclosure alpha is capable of keeping 8 terabytes of storage.
  • This card uses the interface of generation 3 and 4 along with NVMe.

Pros And Cons

  • Power consumption for this SSD card is as low as 6.5 watts maximum, with the idle power of about 0.3 watts.
  • Mostly the bus powered NVMe can not offer such high speed read and write, but Alpha is offering capable of doing it.
  • It offers all these incredible features in such low prices.
  • Professionals can easily rely on this device as Mushkin Alpha has a very good name in the market.
  • It is backed by a 3 year warranty only.

4. Micron 5210 Ion Solid State Drive

Best 8TB Internal SSD In 2021: The Ultimate Review-10TechPro

Micron has released 5210 Ion series in three different forms. 1.92 terabyte, 3.84 terabyte and 7.68 terabyte. What makes the 8-terabyte unique is its large capacity in the world’s first ever QLC (Quad level cell). Well, the best part about using QLC is that it is capable of 33% extra bits per each cell.


  • It has the reading speed up to 540 megabytes per second. While the writing speed of about 360 megabytes per second
  • The random 4k read IOPs of Micron 5210 is about 90,000 megabytes and write 4K IOPs is up to 4.5 terabytes.
  • The dimension of this Micron SSD card is 2.75 inches by 0.28 inches by 3.95 inches.
  • This card is compatible with the SATA 3 and 6G interface.
  • It has the digital storage capacity of 7.68 terabytes by using 3D NAND flash memory.
  • Power needed for this SSD is 5 watts.
  • It has a form factor of about 2.5 inches along with the AES encryption of 256 bits.
  • This card uses the power in reading up to 2.8 watts and in writing 6.3 watts maximum, with the idle energy of 1.5 watts.

Pros And Cons

  • It is the most affordable 7.68 megabytes solid state drive in this price range.
  • It has a Micron executive tool to manage the drive, this tool offers other features as well.
  • Micron provides 5-year warranty for this SSD card.
  • It uses the SQL and NOSQL databases.
  • The performance can get mediocre after a span of time.

Final Thoughts

Technology has changed the storage of the computers from the traditional hard drives to the single slot, light weight, quite and incredibly fast solid-state drives. For making your computer perform faster with the mass storage capacity you can attach one of the best 8TB internal SSD cards to your computer.

Choosing the most accurate SSD for your computer is one of the difficult tasks but we have made it easy for you by reviewing the best 8TB internal SSD cards. Just pick the one best matches with your requirement and enjoy using.