Samsung's 4TB 990 Pro SSD Is Now Available

Samsung
(Image credit: Samsung)

Samsung has started sales of the highest capacity version of its flagship 990 Pro retail SSD, which are among the best SSDs available today. The new 4TB 990 Pro comes over a year after the launch of 1TB and 2TB models, due to popular demand from end users, according to the company. 

Samsung's 990 Pro 4TB can now be purchased from Amazon as well as directly from Samsung for $345 with a minimalist graphene heat spreader, making it an ideal choice for laptop users and for $355 with a robust aluminum heatsink, optimized for ensuring stable performance even under intense workloads. Both devices are designed for desktops, laptops, and Sony's PlayStation 5.

Samsung's 990 Pro 4TB model offers impressive sequential read and write speeds up to 7,450 MB/s and 6,900 MB/s, respectively. Random performance is on par with drives harnessing a PCIe 5.0 x4 interface, as it achieves 1,400,000 IOPS for reads and 1,550,000 IOPS for writes.

Since the 990 Pro-series is designed with a PCIe 4.0 x4 interface, this might not be exactly the best choice for machines based on AMD's Ryzen 7000-series or Intel's 12th and 13th Gen Core processors. Yet, it is going to be a valuable addition for a vast majority of existing computers equipped with PCIe 4.0 M.2 slots. Also, this might be a great choice as a secondary drive for all kinds of PCs. After all, given the decreasing costs of 3D TLC NAND storage, a 4 TB SSD is becoming an increasingly attractive upgrade option.

The new SSD benefits from a five-year limited warranty or coverage that extends up to 2400 terabytes written (TBW).

Anton Shilov
Freelance News Writer

Anton Shilov is a Freelance News Writer at Tom’s Hardware US. Over the past couple of decades, he has covered everything from CPUs and GPUs to supercomputers and from modern process technologies and latest fab tools to high-tech industry trends.

  • tlmiller76
    But, is it still single sided?
    Reply
  • mwm2010
    tlmiller76 said:
    But, is it still single sided?
    yes
    Reply
  • Amdlova
    For laptop users.... Need to test the power needs of SDD first and check if your notebook accept that all brands what i Have look the specs says maximum 1 or 2 tera. If the user put one of these and fry the notebook will be user error.
    Reply
  • Albert.Thomas
    Why does it have to be payday tomorrow?

    I don't need this, but boy am I tempted to hit that "Buy Now!" button!
    Reply
  • cyrusfox
    Amdlova said:
    For laptop users.... Need to test the power needs of SDD first and check if your notebook accept that all brands what i Have look the specs says maximum 1 or 2 tera. If the user put one of these and fry the notebook will be user error.
    Hard disagree, this will work in any 2280 m.2 PCIE compatible slot (Gen 3 or newer) on any laptop.

    This looks to top out at 5.8W... SSD/NVME spec for laptop has nothing to do with compatibility or warranty (especially in USA). Usually capcity spec only shows which capacity the OEM bundles it with. There is no Whitelist/blacklist for ssd like there can be for WAN/Wifi cards.

    Samsung claims this drive is 50% more efficient than the 980 pro, so a much better choice for performance laptop gen 4 ssd, especially when you only have a single m.2 larger capacity is a necessity.
    Reply
  • WrongRookie
    Albert.Thomas said:
    Why does it have to be payday tomorrow?

    I don't need this, but boy am I tempted to hit that "Buy Now!" button!

    You're lucky that you're getting a good price. For me I have to also pay import duties if I buy it from my hometown which is more than how much the drive is worth.

    Seriously 355$ is a steal for 4tb!
    Reply
  • hannibal
    Based on the tests... This runs really hot!
    So use really beefy cooler for this 4Tb model...
    Reply