Which interface standard does the PM9A3 MZ-OL21T9A belong to?

This model is listed under the NVMe PCIe 4.0 SSD category, indicating that it is intended for platforms supporting NVMe over PCIe 4.0. When planning integration, IT teams should ensure that host systems are designed for PCIe 4.0 SSDs to take full advantage of the interface generation and maintain consistent platform standards.

What is the capacity classification of the PM9A3 MZ-OL21T9A?

The drive is identified within the 1.92TB E1.S enterprise NVMe SSD category. This places it in the 1.92TB capacity class, which is widely used in data centers for balancing drive count, performance aggregation, and overall node capacity. It is suitable where approximately 2TB per E1.S slot matches capacity planning targets.

Is the PM9A3 MZ-OL21T9A suitable for enterprise environments?

Yes, the product category explicitly lists it as a 1.92TB E1.S enterprise NVMe SSD. This classification indicates it is intended for enterprise and data center scenarios rather than client or consumer systems. Procurement teams can treat it as enterprise-grade media when designing standardized storage configurations.

How should I position the PM9A3 MZ-OL21T9A in my storage architecture?

Given its classification as a 1.92TB E1.S enterprise NVMe SSD within the NVMe PCIe 4.0 category, it fits well as a building block in data center storage tiers using E1.S media. It can be used in arrays of multiple drives to create larger capacity pools or as part of scale-out nodes designed around PCIe 4.0 NVMe SSDs.

MZ-OL21T9A - Samsung MZ-OL21T9A 1.92TB E1.S NVMe PCIe 4.0 SSD

Name: Samsung MZ-OL21T9A 1.92TB E1.S NVMe PCIe 4.0 SSD
Brand: Samsung
SKU: MZ-OL21T9A
Price: 480 USD
Availability: InStock

MZ-OL21T9A - Samsung MZ-OL21T9A 1.92TB E1.S NVMe PCIe 4.0 SSD | US IT Hardware

Product overview

The Samsung PM9A3 MZ-OL21T9A is a 1.92TB enterprise NVMe solid state drive in an E1.S form factor, positioned within the NVMe PCIe 4.0 SSD class for data center environments. As part of Samsung’s PM9A3 family, this drive is built for enterprise storage where standardized E1.S media is preferred for high-density deployments and front-accessible serviceability. The NVMe PCIe 4.0 interface aligns this SSD with modern server platforms that support next-generation PCIe connectivity. The 1.92TB capacity is suitable for use as a primary data set drive in scale-out architectures or as part of larger pools of flash storage. The E1.S design is intended for data centers adopting newer form factors focused on thermals and service efficiency. This model is appropriate for IT teams standardizing on NVMe PCIe 4.0 and E1.S media across server and storage infrastructure.

E1.S enterprise form factor for dense deployments
NVMe PCIe 4.0 interface alignment
1.92TB enterprise capacity class
Samsung PM9A3 enterprise NVMe series
Designed for standardized E1.S platforms
Suitable for PCIe 4.0 data center storage

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Product Type
Manufacturer part #	MZ-OL21T9A
Brand	Samsung
Condition	New
Model	MZ-OL21T9A
Series	PM9A3
Capacity	1.92TB
Technology	Samsung V6 (128-layer) V-NAND TLC
Drive Class	Data center / enterprise read-intensive
Form Factor	E1.S
Sector Size	512 / 4096 bytes
Product Line	PM9A3

Best for

Data center NVMe storage
Suitable for data center environments standardizing on enterprise NVMe SSDs, using the Samsung PM9A3 series with 1.92TB capacity for scalable flash storage pools.
E1.S form factor deployments
Designed for infrastructures adopting the E1.S form factor, enabling dense front-accessible SSD configurations built around standardized E1.S media.
PCIe 4.0 server platforms
Intended for modern platforms that require NVMe PCIe 4.0 SSDs, aligning storage media with servers equipped for PCIe 4.0 connectivity.
Enterprise flash consolidation
Useful where 1.92TB E1.S NVMe drives are deployed in volume to consolidate enterprise workloads onto consistent, standardized media.
Scale-out architectures
Appropriate for scale-out designs using many 1.92TB enterprise NVMe E1.S drives as building blocks for larger capacity and performance tiers.

Frequently asked questions

What form factor does the Samsung PM9A3 MZ-OL21T9A use?

Details

Shipping, warranty & returns

Customer reviews

No reviews yet — be the first to review this part.

NVMe Enterprise & Data Center SSDs Samsung SSDs 1.92TB Enterprise SSDs Enterprise SSDs

Mounting Type	Internal

Encryption Support	TCG Enterprise, TCG Opal, 256-bit AES

Sequential Read (max)	Up to 6,800 MB/s

Sequential Write (max)	Up to 2,700 MB/s

Active Read Power (max)	Up to 11 W

Active Write Power (max)	Up to 13.5 W

Uncorrectable Bit Error Rate	1 sector per 10^17 bits read

PCI Express Base Specification	PCI Express Base Specification Revision 4.0

Performance

MTBF	2.0 million hours
Media Type	Solid State Drive (SSD)
Endurance TBW	3,504 TBW
Endurance Rating	1.0 DWPD for 5 years
Random Read IOPS (max)	Up to 850,000 IOPS (QD32)
Random Write IOPS (max)	Up to 85,000 IOPS (QD32)

Interface	PCIe 4.0 x4 NVMe
NVMe Version	NVMe 1.4
Interface Lanes	x4
Interface Protocol	NVMe
Interface Standard	PCIe 4.0
PCIe Generation Support	PCI Express Gen 4

Samsung MZ-OL21T9A 1.92TB E1.S NVMe PCIe 4.0 SSD