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SAMSUNG 990 PRO SSD 4TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P4T0B/AM

TLDR Review: Samsung 990 PRO SSD 4TB

By ShopSavvy Team

Published: January 7th, 2026

Pros

•Offers impressive sequential read speeds up to 7,450 MB/s, making it ideal for hignd computing and gaming.
•Singlided design fits well in space-constrained setups like laptops and PlayStation 5.
•High endurance rating (2400TB over five years) ensures lonasting performance.
•Features robust Samsung software for easy data migration and optimization.
•Recent firmware updates have improved performance and reliability, addressing previous software issues.
•Stylish black and red design, with an optional RGit heatsink for improved aesthetics and cooling.
•Excellent cooling performance during heavy workloads, keeping temperatures under 50°C.
•Known for reliability with a solid reputation in customer support and software usability.
•Excellent TBW (terabytes written) capacity, catering well to prosumers and gaming desktops.
•Enhances both storage capacity and speed effectively.

Cons

•Some users reported intermittent freezing issues from the first day, impacting performance and usability.
•The drive became unresponsive during file access, showing high activity but zero read/write speeds.
•Concerns about reliability due to experiences with defects and setup confusion.
•Lack of adequate customer support to address frequent issues and software errors has been criticized.
•Samsung Magician software has had widespread installation issues, particularly with Windows 11.
•Some users reported disappointing sound quality in associated reviews, which affects overall satisfaction.
•Premium pricing; while performance is excellent, it is more expensive compared to competitors.
•A few users mentioned low and muffled audio experiences in connected systems.
•Setup might require additional troubleshooting for optimal configuration.
•Initial performance issues may deter some users from fully experiencing its capabilities right out of the box.

Bottom Line

The Samsung 990 PRO SSD 4TB is an exceptionally powerful and reliable storage solution best suited for high-end computing and gaming. While it offers top-tier performance and robust features, some users have reported issues with freezing and software errors, leading to concerns about reliability. If you're looking for alternatives, the Western Digital Black SN850 could also meet your performance needs at a potentially lower price. However, make sure your system supports PCIe 4.0 to unlock its full potential.

Lowest at any Popular Retailer

$349.90 at Sears

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 4 retailers to give you the short version.