Samsung PM9A3: The Enterprise NVMe Standard
The Samsung PM9A3 is one of the most widely deployed enterprise NVMe SSDs in the world, trusted by hyperscalers, cloud providers, and enterprises for its exceptional combination of performance, reliability, and value. Built on Samsung's 6th-generation V-NAND technology, the PM9A3 delivers consistent, predictable performance for the most demanding datacenter workloads.
Performance Specifications
- Sequential Read: Up to 6,900 MB/s
- Sequential Write: Up to 4,000 MB/s
- Random Read: Up to 1,000K IOPS
- Random Write: Up to 180K IOPS
- Capacities: 960GB, 1.92TB, 3.84TB, 7.68TB, 15.36TB
- Form Factors: 2.5" U.2, M.2 22110, E1.S, HHHL
- Endurance: 1 DWPD over 5 years
- Interface: PCIe Gen4 x4 NVMe 1.4
Enterprise Reliability
Samsung's PM9A3 features comprehensive data protection including end-to-end data path protection, power-loss data protection with onboard capacitors, AES-256 encryption with TCG Opal 2.0, and advanced wear leveling algorithms that ensure consistent performance throughout the drive's lifespan. Samsung's industry-leading NAND reliability translates to fewer drive failures and lower total cost of ownership.
Deployment Versatility
Available in four form factors, the PM9A3 fits virtually any server platform. The U.2 form factor provides backward compatibility with existing infrastructure, while the E1.S form factor offers improved thermal performance for high-density deployments. The M.2 option is ideal for boot drives and edge computing, and the HHHL add-in card provides maximum performance with direct PCIe connectivity.
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