Samsung Ssd 840 Vs 850: Which One Is Superior?
The Samsung SSD 840 and 850 stand as milestones in the evolution of solid-state drives, with the 840 marking the introduction of enhanced speed and reliability.
The SSD 850 builds upon this foundation, delivering improved performance and endurance. The 850 exhibits faster read and write speeds, attributed to advancements in V-NAND technology and controller design.
The 850 likely boasts a higher endurance rating, reflecting its ability to withstand more read and write cycles.
Both models offer various capacity options, catering to different storage needs, but the SSD 850 shines as a compelling choice for users prioritizing cutting-edge technology and superior performance.

Key Takeaway
Key Features And Specifications
The Samsung SSD 840 and 850 have key features and specifications that make them stand out. With faster read and write speeds, increased durability, and higher storage capacities, these drives provide excellent performance for your computing needs.
Speed And Performance:
- The Samsung SSD 840 offers sequential read speeds of up to 530 MB/s and sequential write speeds of up to 330 MB/s, ensuring quick data transfers and smooth performance.
- On the other hand, the Samsung SSD 850 takes it up a notch with even faster speeds. It boasts sequential read speeds of up to 550 MB/s and sequential write speeds of up to 520 MB/s, making it a powerhouse in terms of speed and performance.
Storage Capacity:
- When it comes to storage capacity, both SSDs offer a range of options to suit your needs. The Samsung SSD 840 is available in capacities ranging from 120GB to 1TB, providing ample space for your files, documents, and multimedia.
- Similarly, the Samsung SSD 850 comes in various sizes, starting from 120GB and going as high as 4TB. With these options, you can choose the storage capacity that best fits your requirements, whether you’re a casual user or a professional with large storage needs.
Reliability And Durability:
- Samsung is known for its quality products, and both the SSD 840 and 850 are no exception. These SSDs are built to last, with a mean time between failures (MTBF) of 1.5 million hours for the SSD 840 and 2 million hours for the SSD 850. This means you can rely on them for long-term usage without worrying about frequent failures.
- Additionally, both models feature advanced technologies like AES 256-bit encryption and TRIM support, ensuring the security and longevity of your stored data.
Interface And Compatibility:
- The Samsung SSD 840 utilizes a SATA III (6 Gb/s) interface, which provides high-speed data transfer and compatibility with a wide range of devices, such as laptops, desktops, and gaming consoles.
- As for the Samsung SSD 850, it takes it a step further by introducing the advanced SATA III (6 Gb/s) interface with the M.2 form factor. This allows for faster data transfer and greater compatibility with newer devices that support M.2 slots.
With these key features and specifications in mind, it becomes evident that both the Samsung SSD 840 and 850 offer impressive performance, ample storage capacity, reliable durability, and versatile compatibility.
Whether you prioritize lightning-fast speeds or a vast amount of storage space, Samsung has you covered with these two outstanding SSDs.ing experience today!
Performance Comparison
Samsung SSD 840 and 850 offer impressive performance. These two solid-state drives are known for their reliability and speed, making them ideal for boosting your device’s performance seamlessly.
Sequential Read And Write Speeds
- The Samsung SSD 840 offers impressive sequential read speeds of up to 540MB/s, allowing for swift data access and transfer.
- When it comes to sequential write speeds, the Samsung SSD 840 performs admirably, reaching up to 520MB/s. This ensures fast and efficient writing of large files or data.
- On the other hand, the Samsung SSD 850 takes performance to the next level with even higher sequential read speeds of up to 550MB/s. This means you can access and retrieve data from the drive at an incredible speed.
- The sequential write speeds of the Samsung SSD 850 are equally impressive, reaching up to 520MB/s. This enables swift and smooth writing of data without any lag or delays.
Random Read And Write Speeds
- The Samsung SSD 840 offers excellent random read speeds of up to 98,000 IOPS (Input/Output Operations Per Second), allowing for quick access to small and fragmented files.
- In terms of random write speeds, the Samsung SSD 840 performs admirably, reaching up to 90,000 IOPS. This ensures efficient writing of small files or random data.
- Moving on to the Samsung SSD 850, it surpasses the 840 model with higher random read speeds of up to 100,000 IOPS. This means you can access small files or data with lightning speed.
- Similarly, the random write speeds of the Samsung SSD 850 are also better, reaching up to 90,000 IOPS. This results in faster and smoother writing of small files or random data.
Response Time
- The response time of the Samsung SSD 840 is incredibly fast, with an average latency of just 0.05 milliseconds. This means that the drive responds to commands and data requests almost instantaneously.
- The Samsung SSD 850 takes the response time to another level, reducing the latency to an average of just 0.04 milliseconds. This near-instantaneous response ensures quick and seamless operation of your system.
Both the Samsung SSD 840 and 850 models deliver impressive performance. However, the 850 model offers slightly better sequential and random read speeds, along with an improved response time.
Whether you’re a gamer, content creator, or simply looking for a reliable storage solution, the Samsung SSD 850 is an excellent choice for enhanced performance and speed.
Design And Form Factor
Samsung Ssd 840 and 850 differ in their design and form factor. The 840 comes in a 2. 5-inch size while the 850 is available in both 2. 5-inch and M. 2 form factors.
Dimensions And Weight:
Samsung SSD 840:
- Dimensions: 100 x 69.85 x 6.8 millimeters
- Weight: 51 grams
Samsung SSD 850:
- Dimensions: 100 x 69.85 x 6.8 millimeters
- Weight: 51 grams
Form Factor Comparison:
Samsung SSD 840:
- 2.5-inch form factor
- SATA III interface
Samsung SSD 850:
- 2.5-inch form factor
- SATA III interface
Both the Samsung SSD 840 and 850 utilize the popular 2. 5-inch form factor, which makes them compatible with a wide range of laptops, desktops, and external enclosures. Both models feature a SATA III interface, ensuring fast and reliable data transfers.
Which Is The Better Choice?
Both the Samsung SSD 840 and 850 offer impressive performance and reliability.
However, here are some key points to help you determine which SSD is the better fit for you:
- Pricing: The Samsung SSD 840 is generally more affordable than the 850. If you are on a budget, the 840 might be the better choice for you.
- Speed: The Samsung SSD 850 offers faster read and write speeds compared to the 840, making it ideal for tasks that require quick data transfers and load times.
- Capacity: The Samsung SSD 840 comes in a wider range of capacities, offering options from 120GB to 1TB. On the other hand, the 850 is available in capacities from 250GB to 4TB, allowing for more storage space if you need it.
- Endurance: The Samsung SSD 850 boasts a higher endurance rating, making it more suitable for sustained heavy workloads or intense gaming sessions.
Considerations For Your Specific Needs:
Now that we’ve looked at some general factors, let’s delve deeper into considerations based on your specific needs:
- If you are a casual computer user who needs a reliable and affordable SSD with decent performance, the Samsung SSD 840 is a great choice.
- If you are a professional working with large files or running resource-intensive applications, the Samsung SSD 850 would be better suited for your needs due to its superior speed and endurance.
- If you require maximum storage capacity, the Samsung SSD 850 offers larger options, allowing you to store more data without worrying about running out of space.
- Gamers who want faster load times and reduced lag may find the Samsung SSD 850 particularly beneficial.
Keep in mind that both the Samsung SSD 840 and 850 are excellent options, and your final choice should be based on your specific requirements and budget constraints.
By considering pricing, speed, capacity, and endurance, you can make an informed decision on which SSD is best suited for you.
Conclusion
Both the Samsung SSD 840 and 850 offer impressive performance and reliability, but there are some key differences to consider. The SSD 840 boasts a slightly lower price point and is a solid choice for those on a budget.
However, if you’re looking for the latest technology and faster speeds, the SSD 850 is the way to go. Its improved read and write speeds, along with enhanced power efficiency, make it ideal for demanding tasks and gaming enthusiasts.
The SSD 850 comes with more advanced features, such as hardware encryption and a longer warranty period. Make your decision based on your specific needs and budget, and enjoy the benefits of lightning-fast storage with Samsung SSDs.