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Western Digital WUS5EA1A1ESP7E4 Ultrastar DC SN655 15.36TB SSD.

WUS5EA1A1ESP7E4
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Western Digital WUS5EA1A1ESP7E4 Ultrastar DC SN655 15.36TB PCI Express Gen4, NVMe 1.4b U.3 15mm TCG Ruby SSD. New Sealed in Box (NIB)

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SKU/MPNWUS5EA1A1ESP7E4Availability✅ In StockProcessing TimeUsually ships same day ManufacturerWestern Digital Manufacturer Warranty3 Years Warranty from Original Brand Product/Item ConditionNew Sealed in Box (NIB) ServerOrbit Replacement WarrantySix-Month (180 Days)
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Description

Overview of the Western Digital Ultrastar DC SN655 15.36TB PCIe Gen4 NVMe U.3 15mm SSD

Product Information

  • Model: WUS5EA1A1ESP7E4
  • Manufacturer: Western Digital Corporation
  • Product Line: Ultrastar
  • Series: Ultrastar DC SN655
  • Product Name: Ultrastar DC SN655 15.36TB Enterprise SSD

Compatibility

This high-performance SSD is compatible with a variety of platforms, ensuring seamless integration into your infrastructure:

  • Windows
  • Windows Server
  • Linux

Primary Applications and Use Cases

Designed for demanding enterprise environments, the Ultrastar DC SN655 excels in numerous high-performance scenarios:

  • Cloud Data Centers
  • Scale-out Solutions or Software-Defined Architectures
  • Big Data Handling
  • NoSQL and Distributed Databases
  • AI/ML and Deep Learning Workloads
  • Data Archiving Solutions

Key Product Specifications

Storage and Endurance

  • Storage Capacity: 15.36TB
  • Endurance: 1 DW/D (Drive Writes per Day)
  • Maximum Petabytes Written (PBW): 14.0 PB

Interface and Form Factor

  • Interface: PCIe Gen4, NVMe 1.4b
  • Form Factor: U.3 15mm
  • Security Features: TCG Ruby

Performance Details

Sequential Read and Write

  • Sequential Read Speed: 6800 MB/s
  • Sequential Write Speed: 3700 MB/s

Random Read and Write Operations

  • Random Read IOPS: 1.1M IOPS
  • Random Write IOPS: 125K IOPS

Latency Metrics

  • Read Latency: 100µs
  • Write Latency: 15µs

Power Consumption

Power Requirements and Typical Consumption

  • Input Voltage: +12V, 3.3V (± 10%)
  • Typical Operating Power: 16W - 18W
  • Idle Power Consumption: 8W (Average)

Environmental Specifications

Operating and Non-Operating Temperature Ranges

  • Operating Temperature: 0°C to 70°C
  • Non-operating Temperature: -40°C to 85°C

Physical Dimensions

Form Factor and Weight

  • Z-Height: 15mm
  • Dimensions: 69.85mm (W) x 100.45mm (D)
  • Weight: 147.3g

Western Digital Ultrastar DC SN655: A Revolution in Enterprise Storage

The Western Digital Ultrastar DC SN655 is a high-performance solid-state drive (SSD) designed for data centers, enterprises, and applications that demand extreme reliability, high speed, and advanced storage management. With a capacity of 15.36TB, this enterprise-grade PCIe Gen4 SSD is tailored for next-generation workloads, offering substantial improvements in throughput, endurance, and security compared to traditional storage solutions. Built with cutting-edge technology, this drive is engineered for high-performance environments where speed and data integrity are paramount.

Unmatched Performance with PCIe Gen4 and NVMe 1.4b Technology

The Ultrastar DC SN655 is powered by PCI Express Gen4 technology, which offers significantly higher bandwidth compared to PCIe Gen3. This allows for faster data transfer speeds, up to 7.2GB/s read and 6.6GB/s write performance, enabling seamless data access even in the most demanding environments. Additionally, the SSD supports NVMe 1.4b, which optimizes communication between the storage and the host system, ensuring faster response times and improved overall system performance. Together, these technologies ensure that the Ultrastar DC SN655 meets the needs of enterprises requiring rapid access to vast amounts of data.

Seamless Integration into Modern Data Center Architectures

With the support for a U.3 interface and a 15mm form factor, the Western Digital Ultrastar DC SN655 is designed for integration into modern data center infrastructures. The U.3 interface allows the drive to be used with both PCIe and SATA-based devices, making it an ideal solution for flexible and scalable storage configurations. Additionally, its 15mm height ensures compatibility with a wide range of server and storage systems, ensuring broad use across enterprise environments.

Enterprise-Grade Endurance and Reliability

The Ultrastar DC SN655 is built to handle the demanding workloads typical of enterprise environments. With a high write endurance rating and the ability to sustain heavy data write operations, this SSD is ideal for applications such as high-frequency trading, AI/ML workloads, and databases. Its Terabytes Written (TBW) rating ensures that the drive can handle massive amounts of data transfer over its lifecycle, reducing the total cost of ownership and providing long-lasting reliability.

Superior Power Loss Protection

One of the key features of the Western Digital Ultrastar DC SN655 is its power loss protection (PLP) technology. This feature helps safeguard data during unexpected power outages or system failures. The PLP system ensures that critical data is written to the drive’s NAND flash memory before the power is lost, minimizing the risk of data corruption and ensuring the integrity of your information. This is particularly important for businesses where data availability and integrity are crucial.

Advanced-Data Security with TCG Ruby

Security is a top priority for enterprise-grade storage solutions, and the Ultrastar DC SN655 does not disappoint. It incorporates TCG Ruby security features, providing full disk encryption (FDE) to protect sensitive data. The TCG Ruby standard is an industry-leading security protocol that ensures that all data stored on the drive is automatically encrypted, safeguarding your information against unauthorized access. This makes the drive an excellent choice for industries where data privacy is paramount, such as finance, healthcare, and government.

High Capacity for Expanding Enterprise Needs

With a massive 15.36TB of storage capacity, the Western Digital Ultrastar DC SN655 is designed to handle large-scale data applications. The drive’s vast capacity makes it an ideal choice for businesses requiring extensive storage, whether it’s for archiving large datasets, supporting big data analytics, or storing high-resolution video content. This high capacity ensures that enterprises can scale their storage needs without compromising on performance.

Scalable Storage for Data-Intensive Applications

As businesses increasingly rely on data-intensive applications, the need for scalable storage solutions becomes more pressing. The Ultrastar DC SN655 is designed to meet these needs with its large capacity and ability to handle high throughput. Whether it's for database management systems, cloud computing environments, or enterprise resource planning (ERP) software, this SSD provides the scalability required to keep up with expanding data workloads.

Enhanced Heat Management and Thermal Control

Efficient heat management is essential for maintaining the stability and longevity of high-performance storage devices. The Ultrastar DC SN655 is equipped with advanced thermal management technologies that help keep the SSD cool under load. This reduces the risk of thermal throttling, ensuring sustained performance during long periods of heavy use. The drive’s robust heat dissipation mechanism, combined with its enterprise-grade design, makes it an ideal choice for high-density server environments where heat buildup can be a concern.

Optimized for Continuous Operation

Designed for continuous, 24/7 operation, the Ultrastar DC SN655 offers excellent endurance and reliability, even under the most demanding workloads. It is optimized to run without interruption, ensuring minimal downtime for critical applications. Whether deployed in a cloud data center or as part of an on-premise storage infrastructure, the Ultrastar DC SN655 delivers uninterrupted performance, making it a trusted solution for mission-critical applications that require constant data availability.

Perfect for Emerging Workloads

In addition to its exceptional performance in traditional workloads, the Ultrastar DC SN655 excels in emerging data center applications. As businesses increasingly adopt AI, machine learning, and big data analytics, the need for fast and reliable storage has never been greater. The Ultrastar DC SN655 is built to handle these next-generation workloads, with its high read/write speeds and large capacity ensuring that it can support the intensive data requirements of modern enterprise applications.

Optimized for AI and Machine Learning

The Ultrastar DC SN655 is particularly well-suited for AI and machine learning workloads that require fast and consistent data access. With its high-speed performance, this SSD can handle the intensive data processing needs of AI applications, such as training and inference. It allows for quick access to massive datasets, enabling faster model training and reducing the time required for data processing. As AI adoption continues to grow, storage solutions like the Ultrastar DC SN655 will become increasingly vital to business success.

Data Center and Cloud Applications

The Western Digital Ultrastar DC SN655 is ideal for data center and cloud storage environments that need to process and store vast amounts of data. It supports high-density configurations that maximize storage space without compromising on performance. With its enterprise-grade features, this SSD is capable of handling high-volume data transfers and can scale to meet the growing needs of cloud service providers, offering a perfect balance of capacity, performance, and reliability.

Advantages of Western Digital Ultrastar DC SN655

The Western Digital Ultrastar DC SN655 stands out as a top choice for enterprise customers who demand the best in storage technology. The combination of cutting-edge technologies such as PCIe Gen4, NVMe 1.4b, and TCG Ruby encryption, along with the exceptional capacity of 15.36TB, makes this SSD a versatile and reliable solution for high-performance environments. Here are some key reasons why the Ultrastar DC SN655 is a preferred choice:

  • High-speed performance: PCIe Gen4 and NVMe 1.4b deliver exceptional read and write speeds for demanding applications.
  • Large storage capacity: 15.36TB provides ample space for data-intensive applications and growth.
  • Endurance and reliability: With a high TBW rating and power loss protection, this drive offers long-lasting performance.
  • Data security: TCG Ruby encryption ensures that sensitive data is protected from unauthorized access.
  • Efficient thermal management: Advanced heat management ensures stable performance even in high-density configurations.

Applications of the Ultrastar DC SN655

Due to its impressive performance and features, the Western Digital Ultrastar DC SN655 is suitable for a wide range of applications. Its high capacity and robust endurance make it ideal for the following use cases:

  • Database Management: Supports the needs of transactional databases, OLTP systems, and high-performance database management applications.
  • Cloud Storage: Provides the scalability and performance required by cloud service providers for handling large-scale data and virtualized workloads.
  • AI/ML Workloads: Optimized for machine learning and artificial intelligence applications requiring fast data access and processing.
  • Video and Content Streaming: Handles large media files, ensuring smooth playback and storage for video and content distribution platforms.
Features
Manufacturer Warranty:
3 Years Warranty from Original Brand
Product/Item Condition:
New Sealed in Box (NIB)
ServerOrbit Replacement Warranty:
Six-Month (180 Days)