Western Digital WUS5EA176ESP7E1 Ultrastar DC SN655 7.68TB SSD.

Western Digital WUS5EA176ESP7E1 Ultrastar DC SN655 7.68TB PCIe Gen4, NVMe 1.4b U.3 15mm SE SSD Overview

The Western Digital WUS5EA176ESP7E1 Ultrastar DC SN655 7.68TB PCIe Gen4 NVMe 1.4b U.3 15mm SE SSD is an advanced storage solution engineered for high-performance enterprise environments. With a massive capacity of 7.68TB, this solid-state drive (SSD) is designed to handle demanding workloads in data centers and IT infrastructures. Whether you are building a cloud infrastructure, running high-speed data applications, or seeking enhanced data security and reliability, the Ultrastar DC SN655 is optimized to meet these requirements with cutting-edge features.

Key Features and Benefits

Large Capacity for Data-Intensive Applications

The WUS5EA176ESP7E1 Ultrastar DC SN655 SSD offers an impressive storage capacity of 7.68TB. This large storage capacity is perfect for handling big data applications, high-performance databases, and other data-intensive workloads. With such extensive storage, users can manage vast amounts of data without the need for frequent upgrades or additional drives.

Superior PCIe Gen4 Interface

With the PCIe Gen4 interface, this SSD offers blazing-fast read and write speeds. PCIe Gen4 allows for a higher data transfer rate, making it ideal for applications that require low latency and high throughput. Compared to its predecessor, PCIe Gen3, Gen4 doubles the data bandwidth, allowing for quicker access to large data sets and ensuring optimal performance in multi-tasking environments.

NVMe 1.4b Protocol for Enhanced Performance

Featuring the NVMe 1.4b protocol, the Ultrastar DC SN655 provides reduced latency, improved input/output operations per second (IOPS), and efficient power usage. The NVMe 1.4b protocol maximizes SSD performance, making it ideal for high-demand applications like real-time analytics, cloud computing, and artificial intelligence tasks.

Reliable and Durable Design

Western Digital has designed the WUS5EA176ESP7E1 Ultrastar DC SN655 to offer long-lasting performance with its enterprise-grade reliability. The drive is built to withstand heavy-duty use, featuring enhanced endurance ratings for sustained write workloads. This is vital for data center operations where continuous read and write cycles are common. The 15mm SE (Sustained Endurance) design further improves its lifespan by optimizing wear leveling and reducing the likelihood of failure due to prolonged use.

Technical Specifications

Capacity and Form Factor

The Western Digital WUS5EA176ESP7E1 Ultrastar SSD comes with a 7.68TB capacity, allowing enterprises to store more data on a single device. The form factor is U.3 15mm, which fits into servers, workstations, and high-end enterprise storage systems. The 15mm form factor is designed to deliver maximum performance while maintaining compact space efficiency in systems with high-density storage needs.

Performance Metrics

Designed for high-speed applications, the WUS5EA176ESP7E1 boasts excellent performance metrics:

• Sequential Read Speed: Up to 6400MB/s, offering fast access to data stored on the SSD.
• Sequential Write Speed: Up to 4000MB/s, providing quick write operations for handling large volumes of data.
• Random Read IOPS: Up to 1,000,000 IOPS, ensuring quick access to random data for fast-paced, multitasking environments.
• Random Write IOPS: Up to 150,000 IOPS, optimizing performance in scenarios with high write demands.

Low Latency

One of the standout features of this drive is its low latency, which ensures minimal delays in data access and retrieval. This is especially important for real-time applications like financial trading platforms, medical imaging systems, and high-frequency trading systems where even milliseconds matter.

Data Security and Reliability

Western Digital’s Ultrastar SSDs come with advanced data security features to keep data safe in case of power loss or other unexpected events. With end-to-end data protection, the WUS5EA176ESP7E1 ensures data integrity is maintained, protecting against data corruption during transfers or power disruptions.

Power Loss Protection

Power loss protection is a critical feature for data-sensitive environments. The Ultrastar DC SN655 is designed to protect stored data by ensuring that data transfers are completed before the power is cut off. This minimizes the chances of losing data in case of unexpected power outages, enhancing system reliability and uptime.

Data Path Protection

The drive is equipped with data path protection mechanisms, including built-in error correction technologies. This ensures that data integrity is preserved throughout its journey, preventing corruption and ensuring consistency in enterprise applications.

Endurance and Lifespan

The Ultrastar DC SN655 has been engineered for endurance, handling consistent workloads over extended periods without compromising performance. With a 3DWPD (Drive Writes Per Day) rating, this SSD supports a high number of writes per day, making it suitable for heavy-duty workloads such as data analytics, virtualized environments, and intensive enterprise applications.

Applications and Use Cases

Data Centers and Cloud Storage

The Western Digital Ultrastar DC SN655 7.68TB SSD is an excellent choice for data centers and cloud storage providers. With its high storage capacity and rapid read/write speeds, this SSD can handle the increasing demands of cloud services, ensuring fast and efficient data processing for end users. The ability to scale from small to large workloads with ease also makes it an ideal solution for growing cloud infrastructures.

Enterprise Storage Solutions

For enterprises requiring high-performance storage solutions, the WUS5EA176ESP7E1 is an excellent fit. The SSD’s combination of high capacity, fast performance, and reliability makes it perfect for use in enterprise storage systems that manage large amounts of transactional data or support mission-critical applications. Companies can rely on this drive for fast database transactions, real-time data analytics, and high-performance computing tasks.

High-Performance Computing (HPC) Environments

High-performance computing (HPC) environments demand storage solutions that can keep up with their extreme data throughput needs. The Ultrastar DC SN655 7.68TB SSD, with its PCIe Gen4 interface and NVMe 1.4b protocol, provides the high-speed data transfer required for HPC applications, such as scientific simulations, complex modeling, and big data processing tasks. The drive’s high IOPS and low latency ensure that performance is never compromised in these demanding workloads.

Virtualization and Cloud Computing

Virtualization platforms and cloud computing systems benefit from the scalability and performance of the Ultrastar DC SN655 SSD. With multiple virtual machines running on a single host, performance consistency and rapid data access become critical factors. The 7.68TB capacity allows for the consolidation of multiple virtual instances, while the high IOPS and low latency help optimize the overall performance of virtualized environments.

Artificial Intelligence (AI) and Machine Learning

AI and machine learning applications are increasingly reliant on fast data access to train models and process large datasets. The Ultrastar DC SN655 7.68TB SSD is well-suited for AI workloads due to its ability to handle the large data sets that come with training deep learning models. With its high sequential and random IOPS, this SSD can significantly reduce the time required to train models and improve the overall efficiency of machine learning algorithms.

Compatibility and Installation

U.3 Interface and Easy Integration

The WUS5EA176ESP7E1 Ultrastar DC SN655 uses the U.3 interface, a popular standard for enterprise storage solutions. This ensures that the drive is compatible with a wide range of server systems, including those built for PCIe Gen4. U.3 provides an easy integration pathway into existing enterprise setups, offering both SATA and NVMe interfaces in a single connector for flexibility in various environments.

Hot Swap Capability

For systems with U.3 support, the Ultrastar SSD allows for hot swapping, meaning the drive can be replaced or upgraded without having to shut down the entire system. This ensures minimal downtime and provides better flexibility in data center and enterprise environments, especially for systems that require 24/7 availability.

System Requirements

Before installing the WUS5EA176ESP7E1 Ultrastar SSD, users should ensure their system meets the following.