WNXPK Dell 15.36TB Gen4 NVMe U.2 SFF PCI-E SSD

Dell WNXPK 15.36TB PCI-E Gen4 NVMe SSD Overview

The Dell WNXPK 15.36TB PCI-E Gen4 NVMe U.2 SFF SSD is a high-capacity, enterprise-grade storage device designed to deliver top-tier performance and reliability. Engineered for data centers and intensive computing environments, this Dell solid-state drive provides superior speed, endurance, and energy efficiency.

General Information

• Manufacturer: Dell
• Part Number: WNXPK
• Device Type: Solid State Drive (SSD)

Technical Specifications

• Storage Capacity: 15.36 Terabytes
• Interface: PCI Express 4.0 x4, NVMe protocol
• Form Factor: 2.5-inch Small Form Factor (15mm height)
• Flash Technology: 144-Layer QLC 3D NAND
• Shock Resistance: 1000G / 0.5 msec
• Mean Time Between Failures (MTBF): 2,000,000 hours

Performance Highlights

Sequential Data Speed

• Read Performance: Up to 7000 MB/s
• Write Performance: Up to 3200 MB/s

Random I/O Operations

• Random Read (100% span, 4K blocks): 800,000 IOPS
• Random Write (100% span, 64K blocks): 399 MB/s

Advantages of the Dell WNXPK 15.36TB SSD

• Ultra-fast data transfer rates with PCIe Gen4 NVMe technology
• High endurance and stability for critical workloads
• Energy-efficient 3D NAND architecture
• Reliable Dell engineering and enterprise-grade testing

Ideal Use Cases

• Data-intensive applications and analytics
• High-performance computing (HPC)
• Virtualization and cloud storage systems
• Database management and high IOPS workloads

Dell 15.36TB PCI-E NVMe SSD Performance and Reliability

The Dell WNXPK 15.36TB PCI-E Gen4 NVMe U.2 SFF SSD represents a superior blend of capacity, endurance, and speed that redefines enterprise storage performance. Designed by Dell Technologies to cater to data centers and advanced computing environments, this drive ensures unparalleled data throughput, low latency, and optimized scalability for businesses that demand maximum efficiency. Built upon PCI Express Gen4 architecture and leveraging the NVMe protocol, the Dell WNXPK SSD delivers performance levels suitable for high-intensity workloads such as virtualization, AI processing, cloud computing, and transactional databases.

Unlike conventional SATA or SAS solid-state drives, the Dell WNXPK PCIe Gen4 NVMe U.2 SSD reduces input/output bottlenecks, enabling servers and applications to access stored data at lightning speed. With a massive 15.36TB storage capacity, it provides room for critical datasets while maintaining consistent throughput. Dell’s engineering ensures that every aspect—from firmware optimization to NAND technology—is designed for enterprise-grade durability and precision.

High-Performance Data Throughput with PCIe Gen4 Interface

The Dell WNXPK SSD harnesses the power of the PCIe 4.0 x4 interface to provide exceptional data transfer speeds and responsiveness. This advanced interface doubles the bandwidth available in PCIe Gen3, resulting in superior read and write speeds that meet the requirements of next-generation servers and applications. Sequential read speeds reach up to 7000 MB/s, while sequential write speeds approach 3200 MB/s, offering seamless performance for data-heavy environments.

By utilizing the Non-Volatile Memory Express (NVMe) protocol, the Dell WNXPK 15.36TB drive reduces latency by eliminating unnecessary command layers found in older storage standards. NVMe architecture enables parallel processing through multiple queues, allowing thousands of commands to be executed simultaneously. This dramatically enhances input/output operations per second (IOPS), ensuring rapid data retrieval and minimal delays in demanding applications.

Exceptional Random Read and Write Operations

Random read performance of the Dell WNXPK PCIe Gen4 NVMe SSD reaches 800,000 IOPS when using 4K block sizes, ensuring lightning-fast data access even in fragmented workloads. Random write speeds also remain impressive, with throughput reaching up to 399 MB/s on 64K blocks. This balance between read and write efficiency makes the Dell WNXPK SSD particularly effective in multi-user and virtualized environments where simultaneous access requests are common.

The optimized NAND controller within the Dell WNXPK ensures consistent performance even under sustained workloads. This is particularly beneficial for enterprise systems that run 24/7 operations where performance consistency is just as important as peak speed. By maintaining stable response times across random workloads, Dell delivers the reliability needed for mission-critical storage systems.

Advanced NAND Technology: 144-Layer QLC 3D NAND

At the heart of the Dell WNXPK 15.36TB SSD lies 144-layer Quad-Level Cell (QLC) 3D NAND flash memory. This advanced NAND architecture allows higher data density while maintaining efficiency and endurance. Compared to traditional TLC (Triple-Level Cell) NAND, QLC provides greater storage capacity in the same physical space, enabling Dell to deliver massive 15.36TB capacity in a compact 2.5-inch Small Form Factor drive.

The 3D stacking design of QLC NAND reduces interference between cells, improves read/write reliability, and enhances energy efficiency. It also allows for better thermal management, which is critical for sustained enterprise workloads. The result is a storage medium capable of handling intensive tasks with minimal power draw and heat generation, thus contributing to overall system efficiency.

Enterprise-Class Endurance and Reliability

Reliability is one of the defining characteristics of the Dell WNXPK PCI-E Gen4 NVMe U.2 SSD. With an impressive Mean Time Between Failures (MTBF) of 2,000,000 hours, this drive is designed for continuous operation in environments where downtime is unacceptable. Its endurance profile ensures that data integrity is maintained across millions of read and write cycles, providing confidence for storage administrators and IT professionals.

Additionally, Dell integrates advanced error correction algorithms and wear-leveling technologies that prolong the lifespan of the drive. These mechanisms ensure that data blocks are evenly distributed, reducing cell degradation and minimizing the risk of performance loss over time. As a result, the Dell WNXPK SSD maintains its high-speed performance even after years of operation under heavy load.

Shock Resistance and Durability

The Dell WNXPK 15.36TB NVMe drive features a robust mechanical design capable of withstanding shocks up to 1000G for 0.5 milliseconds. This level of shock resistance guarantees data protection in environments exposed to vibrations or physical impact. It is particularly suitable for server racks and industrial systems where mechanical resilience is a critical requirement.

Its 2.5-inch Small Form Factor (SFF) with a 15mm height provides compatibility with a wide range of enterprise storage enclosures and server bays. The U.2 interface ensures easy hot-swap installation, simplifying maintenance and scalability for data center operators.

Thermal Management and Power Efficiency

To maintain optimal operating temperatures, the Dell WNXPK 15.36TB PCIe Gen4 NVMe SSD incorporates intelligent thermal throttling mechanisms that balance performance and heat output. The drive’s efficient power consumption model reduces total energy costs while minimizing strain on cooling systems. This efficiency makes it an excellent choice for hyperscale data centers focused on sustainability and power savings.

Dell’s firmware continuously monitors the drive’s thermal conditions and dynamically adjusts performance parameters to prevent overheating. This ensures consistent performance without the risk of thermal shutdowns or throttling-related slowdowns that can impact server responsiveness.

Integration with Dell Enterprise Infrastructure

The Dell WNXPK SSD is fully compatible with Dell PowerEdge servers and storage arrays, integrating seamlessly into Dell’s ecosystem of enterprise solutions. This compatibility ensures optimized firmware communication, simplified deployment, and maximum reliability across Dell’s storage architecture. Organizations using Dell EMC infrastructure can benefit from native support, certified drivers, and enhanced lifecycle management through Dell OpenManage systems.

When paired with Dell’s intelligent software suite, the WNXPK drive supports advanced monitoring, diagnostics, and predictive failure analysis. This capability allows administrators to proactively identify potential issues before they impact operations. As part of a broader Dell ecosystem, this SSD delivers not only high performance but also superior manageability and support.

Scalability for Data-Intensive Environments

As data volumes continue to expand, scalability becomes an essential factor in storage planning. The Dell WNXPK 15.36TB NVMe SSD is engineered to scale effortlessly, providing high-density storage within minimal rack space. Its compact 2.5-inch U.2 form factor enables organizations to deploy more capacity per server, significantly improving space utilization in modern data centers.

The PCIe Gen4 bandwidth also ensures that multiple drives can operate at peak efficiency without saturating the system bus. This scalability is particularly beneficial in multi-tenant environments, content delivery networks, and virtualization clusters where performance consistency across multiple drives is critical.

NVMe Architecture: Revolutionizing Storage Communication

The Dell WNXPK SSD capitalizes on the strengths of the NVMe protocol to achieve unmatched data processing speeds. Unlike older storage technologies that relied on AHCI interfaces originally designed for spinning disks, NVMe communicates directly with the CPU through PCIe lanes. This direct communication path drastically reduces command latency and maximizes throughput.

By utilizing multiple queues and command structures, NVMe technology ensures faster response times and more efficient CPU utilization. Each queue can handle thousands of commands simultaneously, resulting in optimized multitasking and faster data access for concurrent users. The Dell WNXPK 15.36TB SSD fully embraces this standard, enabling it to outperform legacy drives across every measurable metric.

Use Cases for Dell WNXPK 15.36TB PCIe Gen4 NVMe U.2 SSD

The Dell WNXPK 15.36TB PCIe Gen4 NVMe U.2 SSD is purpose-built for enterprise applications that demand ultra-fast access to vast amounts of data. Its high capacity and speed make it suitable for cloud infrastructure, artificial intelligence (AI) training, virtualization, and data analytics. Organizations handling real-time data streams, large-scale databases, and AI inference workloads will benefit from the SSD’s minimal latency and high IOPS capability.

In virtualized environments, this drive ensures smooth operation of multiple virtual machines, offering fast boot times and near-instant data retrieval. For database servers running platforms such as SQL, Oracle, or SAP, the Dell WNXPK significantly reduces query execution times, enabling faster analytics and business decision-making.

Data Center and Enterprise Deployments

Data centers rely on performance consistency, scalability, and reliability—qualities that define the Dell WNXPK 15.36TB NVMe SSD. Its ability to process large datasets rapidly makes it a valuable asset in multi-tiered storage architectures. It can function as a caching layer for frequently accessed data or as a high-speed primary storage tier for mission-critical workloads.

By minimizing input/output delays, the Dell WNXPK drive enhances the performance of cloud services and content delivery platforms that serve millions of concurrent users. Its endurance and low failure rate also reduce the operational overhead associated with frequent replacements or data migrations.

Virtualization and Cloud Storage Efficiency

In cloud-based infrastructure, the Dell WNXPK 15.36TB SSD ensures stable, predictable performance across multiple tenants. Virtual machines can access data concurrently without experiencing latency spikes. The high queue depth and superior random IOPS performance ensure that storage resources are fully optimized, even during peak workloads.

Additionally, Dell’s enterprise-grade NVMe drives integrate smoothly into hyperconverged systems, providing both scalability and flexibility. The WNXPK SSD supports the demands of containerized applications and microservices architectures where low-latency storage is critical to maintaining service responsiveness.

High-Performance Computing and Analytics

For high-performance computing (HPC) applications, where massive datasets are processed simultaneously, the Dell WNXPK SSD offers consistent throughput that minimizes compute idle time. Scientific simulations, data modeling, and analytics benefit from the SSD’s ability to sustain read-heavy workloads without slowdowns. Its durable architecture also supports frequent write cycles associated with logging, checkpointing, and result caching.

The combination of PCIe Gen4 speed, NVMe efficiency, and Dell’s engineering ensures that compute nodes maintain high performance across distributed workloads. Researchers and engineers can handle complex data models and simulations with confidence, knowing that their storage infrastructure will not become a bottleneck.

Enhanced Data Protection and Security Features

Data security is integral to any enterprise storage solution, and the Dell WNXPK 15.36TB SSD is designed to safeguard sensitive information through robust encryption and integrity checks. The drive incorporates advanced data path protection and power-loss prevention mechanisms that ensure no data corruption occurs in the event of unexpected power failure.

Dell integrates self-encrypting drive (SED) technology that uses hardware-based encryption to secure stored data without affecting performance. This ensures that sensitive corporate information remains protected even if the drive is removed or replaced. These encryption capabilities meet enterprise compliance standards, providing peace of mind for organizations handling confidential data.

Design Efficiency and Form Factor Compatibility

The Dell WNXPK 15.36TB NVMe SSD features a compact 2.5-inch U.2 SFF enclosure, which is ideal for modern rack-mounted servers. The form factor not only saves space but also provides optimal airflow within densely packed systems. This design allows organizations to deploy multiple drives within a single chassis, effectively increasing total storage capacity without requiring additional space.

The U.2 interface simplifies integration by using standard connectors, allowing for hot-swapping and easy maintenance. Its compatibility with a variety of Dell server platforms ensures seamless deployment without the need for complex adapter configurations or firmware adjustments.

Internal Build and Component Quality

Every component in the Dell WNXPK SSD undergoes rigorous quality control to ensure long-term dependability. The drive’s PCB and controller architecture are optimized for thermal stability and electrical efficiency. The casing is engineered for mechanical strength, providing protection against vibration and impact that may occur in high-density rack systems.

Dell’s precision manufacturing standards guarantee that each SSD delivers consistent performance out of the box. Combined with extensive pre-deployment testing, the WNXPK drive is validated for enterprise reliability and durability, minimizing potential failures during critical operations.