MZ3MO30THCLF Samsung 30.72TB PCIe Gen 5X4 NVMe E3.S Solid State Drive

Highlights of Samsung MZ3MO30THCLF 30.72TB NVMe E3.S SSD

The Samsung MZ3MO30THCLF BM1743 30.72TB PCIe Gen5 x4 NVMe E3.S SSD is a high-capacity enterprise storage solution engineered for modern data centers and hyperscale server environments. Featuring next-generation PCIe Gen5 connectivity and NVMe architecture, this solid state drive delivers massive storage density, reliable performance, and exceptional endurance for read-intensive and mixed workloads.

General Information

• Manufacturer: Samsung
• Model / Series: BM1743
• Part Number: MZ3MO30THCLF
• Product Type: Enterprise Solid State Drive
• Sub Type: PCIe Gen 5X4 NVMe E3.S

Technical Specifications

• Total Capacity: 30.72TB
• Form Factor: E3.S
• Interface: PCIe Gen5 x4 NVMe

Advanced Performance Capabilities

• Sequential Read Speed: Up to 12,500 MB/s
• Sequential Write Speed: Up to 2,000 MB/s
• Random Read Performance: Up to 1,700K IOPS
• Random Write Performance: Up to 110K IOPS

Latency, Endurance, and Reliability

• Typical Sequential Latency: 150µs (read) / 100µs (write)
• Typical Random Latency: 150µs (read) / 20µs (write)
• Drive Ready Time: Up to 1 second
• MTBF: 2,500,000 hours
• Endurance Rating: 0.26 DWPD
• Total Bytes Written: 14.576 PB

Sector Format and Data Flexibility

• 512 bytes (default)
• 520 bytes
• 4096 bytes
• 4104 bytes
• 4112 bytes
• 4160 bytes

Physical Dimensions and Build

• Width: 76.00 ± 0.25 mm
• Length: 112.75 ± 0.40 mm
• Height: 7.50 +0.20 / -0.50 mm
• Weight: 150 g

Compatibility

Server and Platform Compatibility

• Enterprise and hyperscale servers with E3.S drive bays
• PCI Express Gen5 x4 backplanes and slots
• OEM servers from Dell, HPE, Lenovo, Supermicro, and similar vendors (E3.S-supported models)
• Cloud and data center infrastructure platforms

Interface and Protocol Support

• PCIe Express Gen 5 x4 interface
• NVMe protocol for low-latency storage access
• Backward compatibility with supported PCIe Gen4 systems (speed may be limited)

Overview of Samsung MZ3MO30THCLF BM1743 PCIe Gen5 NVMe

The Samsung MZ3MO30THCLF BM1743 30.72TB PCIe Gen 5x4 NVMe E3.S Solid State Drive belongs to the highest tier of enterprise and hyperscale storage categories designed for next-generation data center architectures. This category focuses on extreme capacity density, ultra-high throughput, sustained low latency, and long-term reliability for mission-critical workloads. E3.S form factor NVMe SSDs represent a strategic evolution in enterprise storage, aligning with modern CPU, memory, and accelerator advancements while supporting scalable, front-serviceable, and thermally efficient deployments. The BM1743 class is engineered to serve as a primary storage layer for data-intensive applications where performance consistency and massive capacity are non-negotiable.

E3.S Form Factor and Enterprise Data Center Evolution

The E3.S form factor is part of the Enterprise and Datacenter Standard Form Factor initiative, developed to address the physical, thermal, and serviceability challenges of modern storage devices. Unlike legacy U.2 or SATA-based drives, E3.S SSDs are optimized for high-density NVMe deployments, offering a slim profile combined with superior airflow characteristics. The Samsung BM1743 leverages the E3.S design to support higher power envelopes required by PCIe Gen5 SSDs while maintaining predictable thermal behavior in dense server environments.

Front-Accessible Design

E3.S SSDs are designed for front-accessible, hot-swappable installation, allowing enterprise operators to replace or upgrade drives without system downtime. This capability is essential for large-scale data centers, cloud platforms, and mission-critical enterprise environments where uptime directly impacts business continuity. The standardized E3.S connector and mechanical dimensions ensure consistent compatibility across servers and storage platforms.

Mechanical Stability and Airflow

The elongated E3.S design improves airflow across the drive surface, enabling more efficient heat dissipation compared to compact form factors. This mechanical stability supports sustained high-performance operation, reducing the risk of thermal throttling during continuous workloads. In high-density racks, improved airflow translates to better system-wide thermal balance and lower cooling overhead.

PCIe Gen5x4 Interface and NVMe Architecture

The Samsung BM1743 SSD utilizes a PCIe Gen5x4 interface, delivering a substantial leap in bandwidth and performance compared to previous generations. PCIe Gen5 doubles the per-lane throughput of Gen4, enabling storage subsystems to keep pace with modern multi-core processors and high-speed memory architectures. Combined with NVMe, which is specifically optimized for non-volatile memory, this interface allows the BM1743 to deliver exceptional parallelism, low latency, and high I/O scalability.

Bandwidth Scaling and Performance Headroom

PCIe Gen5x4 provides the bandwidth necessary to support next-generation workloads that generate massive data streams. Applications such as real-time analytics, artificial intelligence training, high-frequency trading, and large-scale content delivery benefit from the increased throughput. The Samsung BM1743 leverages this bandwidth to ensure that storage performance does not become a bottleneck in compute-intensive environments.

NVMe Command and Queue Depth

NVMe architecture enables thousands of parallel queues and deep command depths, allowing SSDs to process multiple I/O requests simultaneously. This capability is critical for enterprise workloads with high concurrency, such as virtualization platforms and multi-tenant cloud environments. The BM1743 is designed to maintain consistent performance under heavy queue loads, ensuring predictable response times even during peak usage.

30.72TB Ultra-High Capacity Storage Class

With a capacity of 30.72TB, the Samsung BM1743 occupies the ultra-high-density enterprise SSD category. This capacity enables organizations to store vast datasets within a minimal physical footprint, reducing the number of drives required per system. High-capacity NVMe SSDs support storage consolidation strategies that improve power efficiency, simplify infrastructure management, and optimize rack space utilization.

Data Consolidation and Infrastructure

Ultra-high-capacity SSDs allow enterprises to consolidate workloads that would otherwise require multiple lower-capacity drives. This consolidation reduces the complexity of storage architectures, lowers power and cooling requirements, and simplifies maintenance. In hyperscale environments, fewer drives per node translate to improved reliability and reduced operational overhead.

Large-Scale Data Sets

Applications involving massive datasets, such as data lakes, AI training corpora, video repositories, and scientific simulations, benefit significantly from high-capacity storage. The 30.72TB capacity of the BM1743 allows these datasets to reside on high-performance NVMe storage, minimizing data movement and improving access times.

Performance Characteristics and Hyperscale Workloads

The Samsung BM1743 category is defined by its ability to deliver sustained performance across diverse workload profiles. High sequential throughput, strong random I/O capability, and low latency are essential for enterprise applications that demand responsiveness and scalability. PCIe Gen5 bandwidth combined with Samsung’s advanced controller and firmware optimizations ensures consistent performance under continuous load.

Sequential Throughput for Data-Intensive Operations

High sequential read and write performance is critical for workloads such as backup and restore, data replication, content streaming, and bulk data processing. The BM1743 enables rapid data transfer, reducing job completion times and improving overall system efficiency in data-intensive environments.

Random I/O Performance and Transactional Systems

Transactional systems, including databases and metadata-heavy applications, rely on strong random I/O performance. The BM1743 delivers low-latency access to small data blocks, supporting high transaction rates and improving application responsiveness. This performance consistency is crucial for enterprise platforms that must meet strict service-level agreements.

Endurance and Reliability for Continuous Operation

Enterprise SSDs must withstand sustained workloads and continuous operation over extended periods. The Samsung BM1743 is engineered with enterprise-grade endurance characteristics, incorporating advanced wear leveling, overprovisioning, and error correction technologies. These features ensure predictable performance and long-term reliability, even in write-intensive environments.

Advanced Wear Leveling

Intelligent wear leveling algorithms distribute write operations evenly across NAND flash cells, reducing localized wear and extending drive lifespan. Efficient garbage collection and write amplification management contribute to consistent performance and endurance under heavy workloads.

ECC and Data Integrity

Robust error correction mechanisms protect data integrity by detecting and correcting errors at the hardware level. These mechanisms ensure that stored data remains accurate and accessible, supporting mission-critical applications where data loss or corruption is unacceptable.

Utilization Periods

Advanced controller design and firmware optimization reduce unnecessary power draw during idle or low-utilization periods. This efficiency lowers operational costs and supports sustainability goals in large-scale data centers.

Thermal Stability in High-Density Racks

The E3.S design supports improved airflow and heat dissipation, enabling sustained performance even in tightly packed server racks. Thermal stability reduces the likelihood of throttling and ensures consistent service levels under continuous load.

Data Protection

Enterprise storage categories increasingly emphasize data security to meet regulatory and operational requirements. The Samsung BM1743 incorporates hardware-based security features designed to protect data at rest and support secure data lifecycle management.

Hardware-Based

Integrated encryption engines provide transparent data protection without impacting performance. Hardware encryption ensures that data stored on the SSD remains secure, even if the drive is physically removed from the system.

Secure Key Management

Encryption keys are generated and stored within the SSD controller, preventing unauthorized access. Secure key management supports compliance with data protection standards and internal security policies.

Secure Erase and Data Sanitization

Secure erase functionality ensures complete data removal when drives are decommissioned or repurposed. This capability is essential for maintaining data confidentiality and meeting regulatory requirements for data disposal.

Integration with Modern Server and Storage Ecosystems

The Samsung BM1743 is designed for seamless integration with contemporary server platforms, storage arrays, and software-defined infrastructure. Compatibility with standard NVMe drivers and management tools simplifies deployment and ongoing maintenance across diverse enterprise environments.

Firmware Management

Enterprise-grade firmware supports monitoring of drive health, endurance metrics, and performance statistics. Proactive monitoring enables predictive maintenance strategies, reducing the risk of unexpected failures and downtime.

Cloud Platforms

The BM1743 integrates effectively with virtualization platforms, container orchestration systems, and cloud management frameworks. High performance and large capacity support multi-tenant environments, dynamic workload allocation, and scalable storage architectures.

Use Cases Across Industry Verticals

The Samsung BM1743 PCIe Gen5 NVMe E3.S SSD category serves a broad range of industry verticals, including cloud service providers, financial services, healthcare, research institutions, and media enterprises. Its combination of performance, capacity, and reliability makes it suitable for both primary storage and performance-critical data tiers.

Machine Learning

AI and machine learning workloads require rapid access to large datasets and intermediate results. High-throughput NVMe storage accelerates data pipelines, reduces training times, and improves inference performance.

Big Data Analytics and Real-Time Processing

Analytics platforms benefit from low-latency access to large volumes of data. The BM1743 enables faster query execution and real-time insights, supporting data-driven decision-making across enterprise operations.

Enterprise Storage Strategy

The Samsung MZ3MO30THCLF BM1743 30.72TB PCIe Gen 5x4 NVMe E3.S Solid State Drive category represents a forward-looking approach to enterprise storage design. By combining ultra-high capacity, next-generation interface technology, enterprise-grade endurance, and advanced security, this category supports evolving workload demands and long-term infrastructure planning. Organizations adopting E3.S PCIe Gen5 SSDs position themselves to meet future performance requirements, scalability challenges, and operational efficiency goals while maintaining a resilient and adaptable storage foundation.