Samsung PM9A3 1.92TB U.2 PCIe 4.0 x4 (NVMe) SSD

The Samsung MZQL21T9HCJR-00A07 is a 2.5 inch U.2 solid state drive that supplies 1.92 TB of fast NVMe storage through a PCIe 4.0 x4 connection. It suits data center racks and on-premise servers where teams need reliable throughput without giving up valuable space in the chassis.

Sequential performance reaches up to 6800 MB/s for reads and 2700 MB/s for writes, helping administrators move large datasets, virtual machine images, or media files in less time. For workloads that rely on many small transactions, such as database queries or AI inference tasks, the drive supports up to 850,000 IOPS in random reads and 130,000 IOPS in random writes.

An endurance rating of 1 drive write per day over five years offers predictable lifecycle planning for IT departments. The standard 2.5 inch form factor drops into existing U.2 bays, allowing quick upgrades or replacements without special adapters.

The PM9A3 line is often deployed in cloud platforms, virtualization clusters, and content delivery nodes where consistent latency and high bandwidth are essential. It also fits edge computing cabinets or AI training rigs that demand a balance of capacity, speed, and staying power.

Highlights:

• 1.92 TB capacity with a U.2 NVMe PCIe 4.0 x4 interface
• Up to 6800 MB/s sequential read speed
• Up to 2700 MB/s sequential write speed
• 850,000 IOPS 4 KB random read performance
• 130,000 IOPS 4 KB random write performance
• Rated for 1.0 DWPD over five years
• Installs in any chassis that accepts 2.5 inch U.2 drives