# Samsung P9 USB4 SSD Review: High Performance in a Compact Form A sleek, cool-running 8TB storage solution that balances speed with premium pricing. - **Source:** [PCWorld](https://www.pcworld.com) - **Published:** 2026-10-30 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/b54de3fb-7d8e-44dc-9cb0-05a6b9c0f12c ## Compact Design Meets Performance The Samsung P9 is a 40Gbps USB4 external SSD measuring 3.5 by 2.6 by 0.3 inches. Weighing only 3.3 ounces, the drive lacks an official IP rating but features a sealed construction. It provides a robust storage solution for professionals needing high-speed data access in an extremely portable and lightweight form factor. ## Sustained Write Speed Capabilities Unlike many competitors, the P9 maintains consistent performance during extended write operations. Testing showed no significant dips in transfer rates even when copying a 900GB file immediately after a 450GB transfer. This reliability makes it a strong candidate for users handling massive datasets who require stable throughput over long periods. ## Thermal Management Without Fans Samsung achieved impressive thermal efficiency in the P9, keeping the device cool to the touch during heavy workloads. Despite lacking a massive heatsink or active cooling fans, the drive manages heat effectively. This design choice allows for a smaller footprint while maintaining optimal performance levels during intensive, sustained data transfer tasks. ## Warranty and Reliability Expectations Samsung offers a five-year limited warranty for the P9, exceeding the industry standard of three years found on many external SSDs. While an official terabytes written rating was not provided, similar drives typically target 600TBW. This extended coverage period signals manufacturer confidence in the drive's long-term durability and hardware component quality. ## Benchmark Performance and Comparisons In synthetic benchmarks, the 2TB P9 model secured a top-tier position among nine tested SSDs, including the OWC 1M2 and LaCie Rugged SSD4. While it showed mixed results in 4K tests, it performed well in 48GB transfer scenarios. The 40Gbps USB4 interface consistently delivers high speeds across various demanding synthetic and real-world workloads. ## Premium Pricing and Availability The P9 is positioned as a premium product with prices reaching $340 for 1TB and $2,880 for the 8TB model. Current market availability is limited, with Samsung’s official site listing models as out of stock. These prices reflect a cost of approximately $350 per terabyte, consistent with current high-end SSD market trends. ## Testing Methodology and Variables Performance testing utilized a Windows 11 system with a Z790 motherboard, i5-12400 CPU, and 64GB of DDR5 memory. Transfers were executed from a Samsung 990 Pro to ensure no bottlenecking. Results are based on NTFS-formatted drives, noting that real-world performance may fluctuate based on drive capacity and secondary caching availability. ## Strategic Storage Recommendations The P9 stands out for its combination of speed, thermal management, and compact size, making it a top choice for high-performance needs. However, due to high costs, a two-tier storage strategy remains advisable: utilizing fast SSDs for active projects while relying on significantly cheaper hard drives for long-term, high-capacity data archival. ## Sources covering this story - https://www.pcworld.com/article/3258701/samsung-p9-review.html — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._