WD WUS5EC1B1ESP7Y3 Ultrastar DC SN655 30.72TB PCIe Gen4 NVMe 1.4b U.3 15mm ISE SSD

Overview of Western Digital WUS5EC1B1ESP7Y3 Ultrastar DC SN655 30.72TB NVMe SSD

The Western Digital WUS5EC1B1ESP7Y3 Ultrastar DC SN655 30.72TB NVMe SSD is a groundbreaking storage solution designed to meet the demands of modern enterprise applications. With its immense storage capacity, PCIe Gen4 interface, and compliance with the NVMe 1.4b protocol, this drive is engineered to deliver unmatched performance, reliability, and scalability. Built for high-intensity workloads, it is the ideal choice for data centers, cloud computing environments, and mission-critical enterprise applications.

Key Features of the Western Digital Ultrastar DC SN655

Massive 30.72TB Capacity

The Ultrastar DC SN655 offers a staggering 30.72TB of storage, making it one of the highest-capacity NVMe drives available. This exceptional capacity is perfect for applications requiring vast amounts of data storage, such as big data analytics, AI, and large-scale databases.

PCIe Gen4 Interface

Featuring a PCIe Gen4 x4 interface, the SN655 provides significantly higher bandwidth than its PCIe Gen3 predecessors. This ensures rapid data transfer rates, enabling enterprises to process large datasets more efficiently.

NVMe 1.4b Protocol

The drive’s adherence to the NVMe 1.4b protocol ensures reduced latency, enhanced IOPS, and optimized performance for parallel workloads. This makes it ideal for applications that require high throughput and low latency.

U.3 15mm Form Factor

The U.3 15mm form factor ensures compatibility with a wide range of servers and storage systems. Its design allows for seamless integration into existing infrastructure, minimizing deployment complexity.

Integrated Security Features

The SN655 includes Instant Secure Erase (ISE) functionality, enabling rapid and secure data sanitization. This feature is crucial for organizations prioritizing data security and compliance.

Performance Metrics

Exceptional Data Transfer Speeds

With sequential read speeds up to 7,100 MB/s and write speeds up to 6,600 MB/s, the SN655 delivers unmatched performance for data-intensive tasks. Its superior speed reduces processing times and accelerates critical workflows.

High Random IOPS

The Ultrastar DC SN655 boasts up to 1.2 million random read IOPS, making it an excellent choice for applications that demand high input/output operations per second, such as virtualization and database management.

Power Efficiency

Despite its high performance, the drive is optimized for power efficiency, reducing operational costs and minimizing the environmental footprint of enterprise data centers.

Enterprise-Grade Reliability

Durability and Endurance

With a high endurance rating of 1 Drive Write Per Day (DWPD) over its warranty period, the SN655 is designed to handle intensive write workloads. Its durability ensures consistent performance and reliability.

Advanced Error Correction

The drive incorporates advanced error correction and wear-leveling technologies to maintain data integrity and extend its lifespan. These features are critical for mission-critical applications.

Comprehensive Warranty

Western Digital backs the Ultrastar DC SN655 with a robust warranty and enterprise-grade support, providing peace of mind for IT administrators and decision-makers.

Applications and Use Cases

Data Centers

The SN655 is an optimal choice for data centers requiring high-capacity and high-performance storage. It supports rapid data processing and ensures seamless scalability for growing workloads.

Cloud Computing

Cloud service providers can leverage the SN655’s immense storage capacity and speed to enhance their infrastructure, enabling faster data retrieval and improved customer experiences.

Artificial Intelligence and Machine Learning

The drive’s high IOPS and low latency make it ideal for AI and ML applications, where rapid data processing and real-time analytics are critical.

Big Data Analytics

Organizations dealing with large datasets can benefit from the SN655’s performance, enabling faster insights and decision-making processes.

Enterprise Databases

The drive’s reliability and performance make it suitable for hosting enterprise databases, ensuring rapid query responses and minimal downtime.

Technical Specifications

Capacity

30.72TB of storage, catering to extensive data storage needs.

Interface

PCIe Gen4 x4 interface for high-speed data transfer and reduced latency.

Form Factor

U.3 15mm design for compatibility with enterprise storage systems.

Performance

• Sequential Read: Up to 7,100 MB/s
• Sequential Write: Up to 6,600 MB/s
• Random Read IOPS: Up to 1.2 million

Endurance

1 DWPD, ensuring consistent performance for write-intensive workloads.

Security

Supports Instant Secure Erase (ISE) for secure and rapid data deletion.

Advantages of the Western Digital Ultrastar DC SN655

High Performance

The PCIe Gen4 interface and NVMe 1.4b protocol deliver industry-leading performance for demanding applications.

Unparalleled Capacity

30.72TB of storage allows enterprises to consolidate data and reduce infrastructure complexity.

Reliability and Security

Advanced features such as ISE and error correction ensure data integrity and compliance with security standards.

Future-Proof Technology

The drive’s compatibility with next-generation hardware ensures long-term usability and investment protection.

Cost Efficiency

High capacity and power efficiency translate to lower total cost of ownership (TCO) for enterprises.

Comparison with Other Enterprise SSDs

PCIe Gen4 vs. PCIe Gen3

The SN655’s PCIe Gen4 interface offers double the bandwidth of Gen3 drives, providing superior performance for modern workloads.

Western Digital vs. Competitors

Western Digital’s Ultrastar DC SN655 stands out with its combination of capacity, speed, and reliability, outperforming many competitors in the enterprise storage market.

NVMe SSDs vs. Traditional HDDs

Compared to traditional HDDs, NVMe SSDs like the SN655 offer exponentially faster speeds, reduced latency, and lower power consumption, making them the preferred choice for enterprise applications.

Maintenance and Management

Monitoring and Diagnostics

Western Digital provides robust software tools for monitoring drive health, managing firmware updates, and optimizing performance.

Lifecycle Management

Advanced wear-leveling algorithms and error correction technologies ensure a long operational lifespan, reducing the need for frequent replacements.

Warranty and Support

The Ultrastar DC SN655 is backed by Western Digital’s comprehensive warranty and dedicated enterprise support team.

Proven Reliability

With a legacy of innovation and quality, Western Digital delivers a storage solution that enterprises can trust.

Scalability

The drive’s high capacity and performance enable seamless scalability for growing workloads and future demands.

Versatility

Designed to excel in diverse applications, the SN655 caters to a wide range of enterprise needs, from cloud computing to AI.