MZ-3LO1T90 Samsung PM1743 1.92TB PCIe 5.0 x4 (NVMe) E3.S 2.5inch Enterprise SSD

Samsung PM1743 PCIe 5.0 NVMe Enterprise SSD Overview

The MZ-3LO1T90 Samsung PM1743 1.92TB SSD is part of Samsung’s elite enterprise storage lineup, designed to deliver exceptional performance, reliability, and endurance for data centers and high-demand enterprise environments. Built on the next-generation PCIe 5.0 interface and utilizing the efficient E3.S 2.5-inch form factor, this solid-state drive leverages NVMe technology to push the boundaries of enterprise storage. The PM1743 represents Samsung’s commitment to enabling scalable, power-efficient, and high-throughput data infrastructure solutions tailored to today’s rapidly evolving enterprise needs.

Samsung PM1743 MZ-3LO1T90 SSD

Unleashing the Power of PCIe 5.0

PCIe 5.0 offers double the bandwidth compared to PCIe 4.0, reaching up to 32 GT/s per lane, translating to unparalleled read/write speeds and lower latency. With a x4 interface, the PM1743 is capable of sustaining massive data loads, making it an ideal choice for environments where speed and responsiveness are critical. This level of performance is crucial for modern applications such as AI, real-time analytics, virtualization, and high-frequency trading.

NVMe Technology for Enterprise Applications

NVMe (Non-Volatile Memory Express) is a protocol specifically designed for solid-state drives, enabling faster access and better queuing compared to traditional SATA or SAS interfaces. The Samsung PM1743 leverages NVMe 1.4b to enhance command processing, reduce latency, and improve QoS (Quality of Service) across a wide range of workloads. Enterprise NVMe SSDs such as the PM1743 outperform legacy storage solutions by delivering consistent performance under demanding conditions.

High-Density E3.S Form Factor

The E3.S 2.5-inch form factor is a key innovation in the PM1743’s design. It optimizes airflow, supports higher power levels, and improves thermal efficiency, making it suitable for dense rack deployments. The E3.S standard was created to support the performance and thermal needs of next-gen PCIe interfaces. Samsung’s implementation ensures that enterprises can deploy higher capacities in smaller spaces without compromising on thermal control or data integrity.

Enterprise-Grade Endurance and Reliability

With a 1.92TB capacity, the Samsung PM1743 provides substantial storage for business-critical data. Built using Samsung’s advanced 6th generation V-NAND, the drive supports intensive write cycles and ensures data reliability with power-loss protection, end-to-end data path protection, and advanced ECC (Error Correction Code). It also offers a high MTBF (Mean Time Between Failures) of over 2 million hours, minimizing downtime and maintenance costs for data centers.

Performance and Specifications

Read and Write Speeds

The Samsung PM1743 MZ-3LO1T90 offers sequential read speeds up to 13,000 MB/s and sequential write speeds up to 6,600 MB/s, enabling rapid data transfer and access. Random performance is equally impressive, with up to 2,500K IOPS for reads and 250K IOPS for writes, depending on workload and configuration. These metrics far exceed the performance of SATA or SAS SSDs, offering a performance leap for applications such as OLTP, HPC, AI, and big data analytics.

Latency and Queue Depth Optimization

The PM1743 supports low-latency operations with a focus on consistent performance. The drive’s firmware is optimized for low tail latency, which is crucial for latency-sensitive applications. Support for multiple queues and command sets ensures that high levels of parallelism are maintained, maximizing throughput and reducing bottlenecks in virtualized environments or containerized infrastructures.

Power Efficiency and Thermal Management

Designed with energy efficiency in mind, the PM1743 balances power and performance. It features active and idle power management modes, thermal throttling, and advanced monitoring for temperature and power consumption. Its thermal profile makes it suitable for dense server deployments where airflow is limited but sustained performance is essential.

Use Cases and Application Scenarios

High-Performance Computing (HPC)

The Samsung PM1743 MZ-3LO1T90 is tailor-made for high-performance computing environments. Its combination of PCIe 5.0 speed, high IOPS, and reliability allows it to meet the rigorous demands of scientific simulations, complex calculations, and real-time processing tasks. The E3.S form factor facilitates integration into HPC racks while maintaining thermal stability.

Enterprise Databases and OLTP

Online Transaction Processing (OLTP) workloads depend heavily on rapid, consistent data access. The PM1743’s low latency and high IOPS enable quick transaction processing, significantly improving database responsiveness. Enterprises running large-scale databases like Oracle, SAP HANA, or Microsoft SQL Server will benefit from the improved throughput and data integrity safeguards.

AI/ML and Real-Time Analytics

Machine learning and artificial intelligence applications require fast data pipelines to process and learn from vast datasets. The Samsung PM1743’s MZ-3LO1T90 ability to handle concurrent data streams, coupled with its high bandwidth and low latency, make it an excellent fit for AI workloads, including model training and inferencing.

Virtualization and Cloud Infrastructure

The drive’s ability to handle multiple simultaneous workloads makes it a strong contender for virtualized data centers and cloud platforms. Whether it's hyper-converged infrastructure or IaaS (Infrastructure as a Service), the PM1743 supports multi-tenancy environments with consistent QoS and efficient resource utilization.

Technology and Architecture

Samsung V-NAND Technology

The PM1743 incorporates Samsung's sixth-generation V-NAND technology, which stacks memory cells vertically for higher density, faster speeds, and lower power consumption. V-NAND enables tighter packing of storage cells while improving reliability and write endurance, key for enterprise storage longevity.

Firmware and Security Enhancements

Enterprise SSDs require robust security, and the PM1743 includes advanced features such as TCG Opal, AES 256-bit encryption, and secure erase capabilities. These hardware-based security measures help protect sensitive data at rest, complying with stringent data protection standards in sectors like healthcare, finance, and government.

Compatibility with Enterprise Architectures

The E3.S form factor is part of the OCP (Open Compute Project) standards, ensuring the drive fits seamlessly into modern server and storage platforms designed for PCIe 5.0. The drive supports NVMe-MI for out-of-band management, enhancing serviceability in enterprise environments.

Comparing PM1743 to Other Enterprise SSDs

Samsung PM1743 vs. PM1735

While the PM1735 was a powerhouse SSD based on PCIe 4.0, the PM1743 leapfrogs it by adopting PCIe 5.0 and the newer E3.S form factor. This results in significantly higher throughput, better thermals, and future-proofing for emerging workloads.

Samsung PM1743 vs. Intel P5510

Compared to Intel’s P5510 NVMe SSD, the PM1743 delivers superior read/write speeds, thanks to PCIe 5.0, and better endurance characteristics due to its use of Samsung’s advanced V-NAND. Moreover, Samsung offers more sophisticated firmware-level optimizations and broader compatibility with enterprise ecosystems.

Samsung PM1743 vs. Kioxia CM6 Series

Kioxia’s CM6 series offers PCIe 4.0 performance and high reliability, but Samsung’s PM1743 provides a next-gen alternative with doubled interface speed and better thermal efficiency via E3.S. Enterprises aiming to transition to PCIe 5.0 infrastructure will find the PM1743 a more scalable option.

Deployment and Integration Considerations

Rack Density Optimization

Thanks to the compact E3.S form factor, more drives can be packed into a single chassis, enhancing storage capacity per rack unit. This is essential for hyperscale data centers and edge environments where space is at a premium and performance cannot be sacrificed.

Thermal Design and Airflow

Samsung designed the PM1743 with thermal optimization in mind. The E3.S format facilitates better airflow across densely populated servers, helping to maintain optimal operating temperatures. This reduces the need for active cooling and extends the life of storage hardware.

Firmware Upgradability and Monitoring Tools

Samsung provides enterprise-grade software for drive health monitoring, firmware updates, and performance tuning. Integration with tools such as Samsung Magician and enterprise SDKs helps IT administrators manage fleets of SSDs more efficiently with predictive diagnostics and real-time status reporting.

Environmental and Compliance Standards

Power Efficiency and Green Computing

With energy efficiency becoming a top priority in data centers, the PM1743 helps reduce power consumption per IOPS, improving overall TCO (Total Cost of Ownership). Its efficient architecture aligns with sustainability goals while maintaining enterprise-class performance.

Regulatory Compliance and Certifications

The PM1743 meets a variety of industry certifications and standards, including RoHS compliance, FCC, CE, and UL. It’s also certified for compatibility with major enterprise server vendors and cloud platforms, ensuring seamless integration into existing infrastructures.

Future-Proofing with Samsung PM1743

Scalability in the PCIe 5.0 Era

As enterprises move toward higher compute and data processing demands, SSDs like the Samsung MZ-3LO1T90 future-proof infrastructure investments. The drive supports data center trends such as disaggregated storage, edge computing, and AI inference at scale.

Adoption Trends and Industry Movement

PCIe 5.0 and the E3.S form factor are becoming standard in next-gen server platforms. Major OEMs and cloud service providers are rapidly integrating these technologies. By deploying PM1743 SSDs, businesses can stay ahead of the curve and adopt new standards with confidence.

Investment Protection and Long-Term ROI

With a robust endurance profile and advanced data integrity features, the PM1743 reduces replacement cycles and service disruptions, increasing ROI over the product’s lifespan. Its compatibility with new server platforms ensures continued relevance even as technologies evolve.