Samsung PM9A3 1.92TB 2.5" U.2 NVMe PCIe 4.0 x4 Solid State Drive

Overview

The Samsung MZ-QL21T900 is a 2.5-inch U.2 NVMe solid state drive designed for data center servers that require high-capacity and high-speed storage. With 1.92TB of storage and a PCIe 4.0 x4 interface, it delivers sequential read speeds up to 6,800 MB/s and write speeds up to 2,700 MB/s. This drive is built to handle demanding workloads such as database queries, virtual machine booting, and real-time analytics with low latency and consistent throughput.

Key features

• High-speed PCIe 4.0 x4 interface that provides significantly more bandwidth than traditional SATA drives, accelerating data access and transfer.
• End-to-end data protection ensures integrity by detecting and correcting errors throughout the data path.
• Built-in power loss protection safeguards data during unexpected outages, preventing corruption and loss.
• Designed for continuous 24/7 operation with a mean time between failures (MTBF) of two million hours, supporting demanding server environments.
• Hot-swappable 2.5-inch U.2 form factor fits standard server bays, enabling easy installation and maintenance without downtime.
• Energy-efficient design that delivers high performance without excessive power consumption, helping to reduce operational costs.
• Backed by a five-year limited warranty, providing long-term reliability and peace of mind for enterprise deployments.

Key specs

• Storage capacity: 1.92 TB
• Interface: PCIe 4.0 x4 NVMe
• Form factor: 2.5-inch U.2
• Sequential read speed: up to 6,800 MB/s
• Sequential write speed: up to 2,700 MB/s
• MTBF: 2,000,000 hours
• Power loss protection: included
• Warranty: five-year limited

Connectivity and compatibility

This drive uses the U.2 connector standard, which is compatible with many modern server and data center platforms that support hot-swappable NVMe drives. The PCIe 4.0 x4 interface ensures compatibility with the latest generation of servers and storage controllers, enabling maximum throughput and low latency for demanding applications.

Performance and reliability

With sequential read speeds reaching 6,800 MB/s and write speeds up to 2,700 MB/s, this SSD accelerates data-intensive tasks such as database operations and virtual machine management. Its robust error checking and power loss protection features maintain data integrity even under unexpected conditions. The high MTBF rating confirms its suitability for continuous, mission-critical workloads.

Ideal uses and environments

This solid state drive is well suited to cloud service providers, e-commerce platforms, and content delivery networks that require fast, reliable storage to handle heavy traffic and real-time data processing. Its combination of speed, capacity, and durability makes it a strong choice for enterprise data centers aiming to optimize performance while maintaining data safety.