Samsung PM9A1 M.2 NVMe

« Back to Glossary Index

See more images on Google

The Samsung PM9A1 M.2 NVMe is a high-performance internal SSD designed for advanced computing needs, released in February 2021 by Samsung.

Key features include:

  • Form Factor and Interface: This SSD adheres to the M.2 (2280) form factor and utilizes a PCIe 4.0×4 interface, supporting NVMe 1.3 protocol for faster data transfer rates and improved efficiency.
  • Performance: It offers impressive sequential read speeds of up to 7,000MB/s and sequential write speeds of up to 5,100MB/s. The drive also delivers excellent random read and write performance, with up to 1,000K IOPS for reading and 850K IOPS for writing.
  • Memory and Controller: The drive uses TLC (Triple-Level Cell) 3D NAND flash memory and comes with a DRAM cache of 1GB DDR4, ensuring high-speed performance and reliability. The controller is developed by Samsung, known for its efficiency and robust performance.
  • Compatibility and Features: It is compatible with gaming consoles like the PS5, making it versatile for various applications. The SSD supports TRIM, SLC caching, and S.M.A.R.T. features, which help maintain performance and reliability over time. It also includes AES 256-bit encryption for enhanced data security.
  • Durability and Reliability: The drive boasts a Mean Time Between Failures (MTBF) of 1.5 million hours and a Total Bytes Written (TBW) rating of 600TB, ensuring long-term durability.
  • Physical Dimensions and Weight: The SSD measures 80mm in length, 22mm in width, and 2.38mm in thickness, with a weight of 9 grams, making it compact and lightweight. It does not include a heatsink, so additional cooling solutions may be needed for sustained high performance.

The Samsung PM9A1 M.2 NVMe is ideal for users seeking top-tier speed and reliability for gaming, professional workloads, and other high-performance computing tasks.