Data Center SSD
Samsung PM9A3 NVMe SSD
OCP-aligned Gen4 data center SSD proven across hyperscale fleets
- Manufacturer
- Samsung
- Interface
- PCIe 4.0
- Form factor
- U.2 / E1.S / M.2
- Category
- Solid State Drives
- Series
- Data Center SSD
- Status
- Mass Production
Image: samsung.com
PCIe Gen4 data center SSD in U.2, E1.S, and M.2, up to 15.36 TB, widely deployed across cloud infrastructure.
Capacities
Overview
What this part is for
The PM9A3 is one of the most widely deployed Gen4 data center SSDs, designed to the OCP Datacenter NVMe specification for hyperscale fleets. Sixth-generation V-NAND and Samsung's controller deliver up to 6,950 MB/s reads with dependable sustained mixed-workload behavior.
Form-factor breadth is a defining feature: U.2, E1.S in multiple thicknesses, and M.2 cover nearly every server and edge chassis standard. Power-loss protection, TCG Opal, and 1 DWPD endurance meet standard cloud deployment profiles at capacities to 15.36 TB.
Datasheet
Specifications
10 rows, factory-original data
| Interface | PCIe 4.0 x4, NVMe 1.4 |
|---|---|
| Form Factor | U.2, E1.S, M.2 22110 |
| Capacities | 960 GB to 15.36 TB |
| Sequential Read | Up to 6,950 MB/s |
| Sequential Write | Up to 4,100 MB/s |
| Random Read | Up to 1,100K IOPS |
| NAND Type | Samsung V-NAND TLC |
| Endurance | 1 DWPD |
| Compliance | OCP Datacenter NVMe SSD spec |
| MTBF | 2M hours |
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