WD_BLACK SN850 NVMe SSD vs WD BLACK SN850X Specs: The Battle for Supremacy

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$64.99 $159.99 Buy It Now
Deal Score0
$64.99 $159.99 Buy It Now

Are you in the market for a new NVMe SSD? Look no further! This blog post will compare the specifications of two top contenders: the WD_BLACK SN850 NVMe SSD vs WD BLACK SN850X specs. Understanding the specs of these SSDs is crucial in making an informed decision, so let’s dive right in!

Understanding the WD_BLACK SN850


Let’s start by closely examining the WD_BLACK SN850 NVMe SSD. This high-performance storage solution is designed to take your computing experience to the next level. With its lightning-fast speeds and impressive capacity options, it’s no wonder this SSD is a popular choice among tech enthusiasts.

The WD_BLACK SN850 has various capacities, ranging from 500GB to a whopping 2TB. This means you can choose the right storage space to suit your needs, whether you are a casual user or a hardcore gamer. Plus, with its PCIe Gen4 interface, you can expect blazing-fast read and write speeds, making file transfers and loading times a breeze.

Understanding the WD_BLACK SN850X


Now, let’s turn our attention to the WD_BLACK SN850X. This SSD is an upgraded version of the SN850, offering even more impressive specifications. While it shares many similarities with its predecessor, a few key differences set it apart.

Like the SN850, the SN850X is available in various capacities, ensuring ample space for all your files and games. However, thanks to its enhanced controller and firmware, the SN850X boasts even faster read and write speeds. You can expect lightning-fast performance, whether gaming, editing videos, or running resource-intensive applications.

WD_BLACK SN850 NVMe SSD vs WD BLACK SN850X Specs: Capacity Options

When choosing the right capacity for your NVMe SSD, it’s important to consider your specific storage needs. The WD_BLACK SN850 and SN850X offer a range of capacity options, allowing you to find the perfect fit.

If you’re a casual user primarily using your computer for web browsing, document editing, and light gaming, a lower-capacity option like 500GB or 1TB may be sufficient. On the other hand, if you’re a content creator or a hardcore gamer who needs ample space for large files and games, you may want to opt for a higher capacity, such as 2TB.

Remember, having more storage space than you think you’ll need is always better, as it allows for future expansion and ensures smooth performance.

WD_BLACK SN850 NVMe SSD vs WD BLACK SN850X Specs: Read and Write Speeds

One of the most important factors when choosing an NVMe SSD is its read and write speeds. These speeds determine how quickly data can be accessed and transferred, ultimately impacting the overall performance of your system.

The WD_BLACK SN850 and SN850X offer lightning-fast read and write speeds, thanks to their PCIe Gen4 interface. However, the SN850X takes it further with its enhanced controller and firmware, delivering even faster speeds.

If you’re a gamer or a content creator who frequently works with large files, the increased speed of the SN850X may provide a noticeable difference in performance. However, the SN850’s speeds may be more than sufficient for everyday tasks and casual use.

WD_BLACK SN850 NVMe SSD vs WD BLACK SN850X Specs: Form Factor and Compatibility

When choosing an NVMe SSD, it’s essential to consider its form factor and compatibility with your system and motherboard. The WD_BLACK SN850 and SN850X both come in the M.2 2280 form factor, which is widely supported by most modern motherboards.

Before making a purchase, it’s crucial to check your motherboard’s specifications to ensure compatibility. Additionally, it’s worth noting that some motherboards may require a BIOS update to fully support PCIe Gen4, so be sure to check for any necessary updates before installation.

WD_BLACK SN850 NVMe SSD vs WD BLACK SN850X Specs: Technology and Features

The WD_BLACK SN850 and SN850X come packed with advanced technologies and features that enhance their performance and reliability. These include:

  • NVMe Technology: Both SSDs utilize NVMe technology, allowing faster data transfer speeds and reduced latency compared to traditional SATA SSDs.
  • WD_BLACK SSD Dashboard: This intuitive software allows you to monitor your SSD’s health, optimize performance, and update firmware easily.
  • Advanced Error Correction: Both SSDs feature advanced error correction technology, ensuring data integrity and minimizing the risk of data loss.
  • WD_BLACK G2 Controller: The SN850X has an upgraded controller, enhancing performance and responsiveness.

These technologies and features work together to deliver a seamless and reliable computing experience, whether gaming, creating content, or simply browsing the web.

WD_BLACK SN850 NVMe SSD vs WD BLACK SN850X Specs: Endurance and Lifespan

Durability and longevity are crucial factors when investing in an NVMe SSD. The WD_BLACK SN850 and SN850X are built to last, offering high endurance ratings and extended lifespans.

The endurance rating of an SSD refers to the total amount of data that can be written to the drive before it starts experiencing performance degradation. While the exact endurance ratings may vary depending on the capacity, the SN850 and SN850X offer impressive endurance ratings, ensuring they can withstand heavy workloads and frequent data writes.

Additionally, these SSDs are designed with advanced wear-levelling algorithms, which distribute data evenly across the drive to maximize its lifespan. This means you can rely on your WD_BLACK SSD to provide reliable performance for years.

WD_BLACK SN850 NVMe SSD vs WD BLACK SN850X Specs: Price and Value Considerations

Regarding pricing, the WD_BLACK SN850 and SN850X fall into the higher end of the spectrum. However, considering their impressive specifications and performance, they offer excellent value for the price.

While the SN850X may come with a slightly higher price tag due to its enhanced controller and firmware, its performance gains may be worth the investment for power users and gamers. On the other hand, if you’re on a tighter budget or don’t require the absolute highest speeds, the SN850 still delivers exceptional performance at a slightly lower cost.

Ultimately, the choice between the SN850 and SN850X comes down to your specific needs and budget. Consider your usage requirements and weigh the performance gains against the price difference to make an informed decision.

WD_BLACK SN850 NVMe SSD vs WD BLACK SN850X Specs: Choosing the Right NVMe SSD

Now that we’ve explored the WD_BLACK SN850 and SN850X specifications, it’s time to decide. When choosing between these two SSDs, consider the following:

  • Performance Needs: If you require the absolute highest speeds and performance, the SN850X may be the better choice. However, if you’re a casual user or have a limited budget, the SN850 still offers impressive performance.
  • Capacity Requirements: Assess your storage needs and choose the capacity that suits your requirements. Remember to consider future expansion and the size of your files and games.
  • Budget: Consider your budget and weigh the performance gains against the price difference between the SN850 and SN850X.

Considering these factors, you can make an informed decision and choose the NVMe SSD that best suits your needs.


In conclusion, the WD_BLACK SN850 and SN850X NVMe SSDs are excellent choices for anyone considering upgrading their storage solution. You can’t go wrong with either option with their impressive specifications, advanced technologies, and reliable performance.

Whether you’re a gamer, content creator, or tech enthusiast, understanding the specs of these SSDs is crucial in making the right choice. Consider your specific needs, budget, and performance requirements to determine which SSD fits you.

So, which one will you choose? Are you leaning toward the lightning-fast speeds of the SN850X or the impressive performance of the SN850? Let us know in the comments below, and join the discussion!

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