The Samsung PM9A3 1.92TB NVMe SSD (MZ-QL21T90 / MZQL21T9HCJR)
is an enterprise solid-state drive designed for data-center servers
and storage applications. It features a 2.5-inch U.2 form factor,
a PCIe Gen 4.0 x4 NVMe 1.4 interface, and Samsung V-NAND TLC flash
memory. The 1.92TB model delivers sequential read speeds of up to
6,800 MB/s and sequential write speeds of up to 2,700 MB/s, with
random read performance of up to 850,000 IOPS and random write
performance of up to 130,000 IOPS. Designed for enterprise
workloads, it also supports power-loss protection and
hardware-based AES 256-bit encryption.
Key Specifications
Manufacturer
Samsung
Series
PM9A3
Part Number / MPN
MZQL21T9HCJR
Retail Model Number
MZ-QL21T90
Product Type
Enterprise Internal Solid State Drive (SSD)
Storage Capacity
1.92TB (1920GB)
Interface
PCIe Gen 4.0 x4, NVMe 1.4
Form Factor
2.5-inch U.2
Connector
U.2 (SFF-8639)
Controller
Samsung Elpis Controller
NAND Flash Technology
Samsung V-NAND TLC
Sequential Read Speed
Up to 6,800 MB/s
Sequential Write Speed
Up to 2,700 MB/s
Random 4K Read
Up to 850,000 IOPS
Random 4K Write
Up to 130,000 IOPS
Endurance Rating
1 DWPD for 5 Years
Total Bytes Written (TBW)
Up to 3,504 TB
MTBF
2 Million Hours
Security
AES 256-bit Encryption, TCG/Opal
Power-Loss Protection
Supported
Operating Temperature
0°C to 70°C
Application
Enterprise Servers and Data Centers
Condition
Used
Compatible With
✓Servers with Compatible U.2 NVMe Bays
✓PCIe Gen 4.0 x4 NVMe Storage Platforms
✓Enterprise Servers Supporting U.2 NVMe SSDs
✓Data-Center Storage Systems with NVMe Support
Warranty & Returns
Covered by our standard hardware warranty. Tested before dispatch. Extended warranty available. Returns accepted within 30 days — see our Return Policy.
Shipping
Worldwide shipping available; tracking provided. In-stock items usually dispatch within 1 business day.
