Samsung PM9D3a 960GB Enterprise Gen5 NVMe SSD
960GBU.2 PCIe Gen5 x4 NVMe1 DWPD2.5" · PLP
The Samsung PM9D3a 960GB, part number MZWL6960HFJA-00AW7, is a next-generation enterprise 2.5-inch U.2 PCIe Gen5 NVMe SSD for data centers, servers and high-performance storage. As Samsung’s Gen5 datacenter drive, it combines very high NVMe throughput, consistent enterprise endurance and power loss protection, ideal for virtualization, databases, caching and read-intensive workloads at scale.
With sequential reads up to 12,000MB/s and random reads up to 1,050K IOPS, the PM9D3a delivers Gen5-class performance for demanding server roles. Carrying EAN 4262543010823 and MPN MZWL6960HFJA-00AW7, this Samsung enterprise drive offers 1 DWPD endurance over 5 years, a 2,500,000-hour MTBF and enterprise data-integrity features including power loss protection. Typically in stock with fast delivery across Cyprus.
Compatibility note
This is an enterprise U.2 (SFF-8639) 2.5-inch PCIe Gen5 NVMe drive — it requires a U.2 NVMe backplane or U.2 adapter on a Gen5-capable platform, not a SATA bay or M.2 slot. It is designed for servers optimised for 24/7 data-center duty, not as a consumer desktop drive. Confirm your platform has Gen5 U.2 NVMe connectivity before ordering.
Best For
✓ Gen5 data center and server storage
✓ Virtualization and VDI
✓ Databases and analytics
✓ Read-intensive and mixed workloads
✓ High-performance all-flash arrays
✓ 24/7 mission-critical deployments
Key Features
Gen5 NVMe performance
Sequential reads up to 12,000MB/s and up to 1,050K random read IOPS deliver next-generation throughput, far ahead of Gen4 and SATA enterprise SSDs.
Enterprise endurance
Rated for 1 DWPD over 5 years, the PM9D3a sustains continuous enterprise read-intensive and mixed workloads that would quickly wear out a consumer SSD.
Power loss protection
Built-in capacitor-backed power loss protection preserves in-flight data during a sudden power failure — essential for databases and data-center integrity.
Samsung reliability
Samsung V-NAND with a 2.5 million-hour MTBF and enterprise data-integrity features ensures dependable 24/7 operation at data-center scale.
Technical Specifications
| Product Identification |
| Part Number |
MZWL6960HFJA-00AW7 |
| EAN / GTIN |
4262543010823 |
| MPN |
MZWL6960HFJA-00AW7 |
| Brand |
Samsung |
| Series |
PM9D3a (enterprise datacenter) |
| Performance |
| Sequential Read |
Up to 12,000 MB/s |
| Sequential Write |
Up to 1,700 MB/s |
| Random Read |
Up to 1,050,000 IOPS — small 4K random reads per second |
| Random Write |
Up to 75,000 IOPS |
| Form & Interface |
| Capacity |
960GB |
| Form Factor |
2.5-inch U.2 (SFF-8639) — enterprise |
| Interface |
PCIe Gen 5 x4 NVMe |
| NAND |
Samsung V-NAND |
| Endurance, Reliability & Protection |
| Endurance |
1 DWPD over 5 years — drive writes per day |
| MTBF |
2,500,000 hours |
| Data Protection |
Power loss protection |
Frequently Asked Questions
What is U.2 and will it fit my system?
U.2 (SFF-8639) is an enterprise 2.5-inch NVMe connector used in servers with U.2 backplanes or via a U.2 adapter. The PM9D3a is a Gen5 drive, so your platform needs Gen5 U.2 NVMe support. It is not the same as SATA or M.2 — confirm compatibility before buying.
What does 1 DWPD endurance mean?
It means the drive can sustain about one full drive write per day across its 5-year rated life. This endurance suits enterprise read-intensive and mixed workloads, far beyond what a consumer SSD is designed to handle.
How is this different from the PM9A3?
The PM9D3a is a newer Gen5 enterprise drive, succeeding the Gen4 PM9A3. It offers much higher sequential read throughput (up to 12,000MB/s) thanks to the PCIe Gen5 interface, while retaining enterprise endurance and power loss protection.
Can I use it in a regular desktop?
Only if your system has Gen5 U.2 NVMe connectivity or a suitable adapter. It is designed and priced for 24/7 enterprise duty, so for a typical desktop a consumer NVMe SSD is more cost-effective; choose the PM9D3a for Gen5 servers and data-center storage.
Singular Expert Insight
The Samsung PM9D3a is a cutting-edge Gen5 enterprise NVMe drive for data-center and server storage. Its value lies in combining Gen5 read throughput, 1 DWPD endurance and power loss protection — ideal for virtualization hosts, databases and all-flash arrays that need high performance and reliability. The key requirements are Gen5 U.2 connectivity and an enterprise platform; this is not a desktop or M.2 drive. The 960GB is a common boot or caching capacity. For balanced enterprise Gen5 workloads, the PM9D3a is a leading-edge, dependable choice. Explore more server-grade options in our
enterprise & server SSDs.
Buyer's Guide
Buy it if
You run Gen5 servers or storage with U.2 NVMe support and need enterprise flash with high Gen5 read throughput, 1 DWPD endurance and power loss protection.
Skip it if
Your system lacks Gen5 U.2 connectivity, you want a desktop or M.2 drive, or your workload is write-saturated and needs a higher-DWPD mixed-use enterprise SSD.
Also consider
The Samsung PM9A3 for a Gen4 enterprise NVMe, the PM893/PM897 for SATA enterprise drives, or a consumer NVMe like the 990 PRO for desktop use.