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R7KKN DELL 1.92TB PCIe 4.0 X4 Nvme Read Intensive TLC 1 Dwpd U.2 2.5 Inch With Tray SSD

R7KKN
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Brief Overview of R7KKN

DELL R7KKN 1.92TB PCIe 4.0 X4 Nvme Read Intensive TLC 1 Dwpd U.2 2.5 Inch With Tray SSD. Excellent Refurbished with 1 year replacement warranty

$498.15
$369.00
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SKU/MPNR7KKNAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerDell Manufacturer WarrantyNone Product/Item ConditionExcellent Refurbished ServerOrbit Replacement Warranty1 Year Warranty
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Description

DELL R7KKN 1.92TB PCIe 4.0 x4 NVMe Read Intensive SSD Overview

The DELL R7KKN 1.92TB PCIe 4.0 x4 NVMe Read Intensive SSD is engineered for enterprise-grade storage environments where high-speed read performance, reliability, and consistent uptime are essential. Built on advanced TLC (Triple-Level Cell) NAND flash technology and designed for 1 DWPD (Drive Writes Per Day), this U.2 2.5-inch SSD with tray is ideal for applications such as data warehousing, media streaming, and virtual desktop infrastructure (VDI) where read-heavy workloads dominate.

With support for PCIe Gen 4.0 x4, the R7KKN drive leverages the full bandwidth of NVMe to deliver ultra-low latency and rapid IOPS performance, enabling businesses to improve throughput and application responsiveness. This model combines DELL’s reliability standards with robust error correction, thermal throttling protection, and power loss protection features.

Core Specifications at a Glance

  • Total Storage Volume: 1.92 Terabytes – high-capacity to handle modern business operations
  • Interface Protocol: PCIe 4.0 x4 – next-gen bus for doubled data rate vs PCIe 3.0
  • Form Factor: U.2 2.5-inch, 15mm height – space-efficient, hot-pluggable compatibility
  • Drive Endurance: 1 DWPD – ideal for read-intensive deployments
  • Series Identifier: Dell D7-P5500 – high-performance enterprise lineage

Speed & Responsiveness

Engineered for rapid performance, this NVMe SSD excels in read-heavy tasks thanks to the following data transfer capabilities:

  • Sequential Read Speed: Up to 7,000 MB/s – near-instantaneous access to stored data
  • Sequential Write Speed: Reaches 4,300 MB/s – swift data saving and logging
  • Random Read IOPS: Peaks at 1,000,000 – optimized for multitasking operations
  • Random Write IOPS: Maxes at 130,000 – reliable under write bursts

Durability & Lifecycle Optimization

With a 2 million hour MTBF (Mean Time Between Failures), this SSD is built for long-haul uptime. The shock resistance rating of 1000G reinforces its rugged design, making it ideal for mission-critical data centers.

Thermal and Physical Reliability
  • Shock Tolerance: Up to 1000G – resilient under extreme conditions
  • MTBF Rating: 2,000,000 hours – supports round-the-clock deployments
  • Operating Temperature: Optimized for controlled server environments

Modern NAND Architecture

Utilizing 96-layer 3D TLC NAND flash memory, this SSD provides excellent read latency and write efficiency. Compared to traditional planar NAND, the vertical stacking technique allows for enhanced density and lower power usage.

Compatibility & Server Integration

Specifically crafted for Dell’s 14th, 15th, and 16th generation PowerEdge platforms, the R7KKN ensures seamless deployment and integration:

  • Server Support: Optimized for PowerEdge 14G/15G/16G
  • Hot-Swap Ready: Includes tray for rapid removal or installation
  • Firmware Assurance: Dell-validated firmware for synchronized server operations

Energy Efficiency & Sustainability

This solid-state drive is designed to minimize energy draw while maximizing workload efficiency. PCIe Gen4's data-per-watt performance benefits make it a power-conscious solution for green IT initiatives.

Why PCIe Gen4 Makes a Difference
  • Bandwidth Doubling: Twice the throughput of PCIe 3.0, reducing latency bottlenecks
  • Enhanced Queue Depth: Ideal for heavy virtualization and distributed computing
  • Lower Latency: Faster response under simultaneous data access

Ideal Applications & Use Cases

  • Cloud-optimized storage nodes
  • Big data analytics and logging clusters
  • Media rendering pipelines with intensive read workloads
  • Database caching for read-heavy applications
  • Boot and OS hosting in virtual server instances

Vendor & Product Metadata

  • Brand: Dell Technologies
  • Model Number: R7KKN
  • Product Line: D7-P5500 Read-Intensive Series
  • Connector: U.2 interface – designed for enterprise backplanes

Data Security & Integrity

While this variant focuses on read efficiency, its NAND-level management and ECC (Error Correction Code) capabilities ensure data integrity across long-term use, making it suitable for trusted environments where consistency matters.

Future-Proof Your Infrastructure

With NVMe and PCIe Gen4 at its core, the DELL R7KKN SSD positions your infrastructure to handle escalating workloads without sacrificing efficiency or reliability, aligning perfectly with modern business transformation goals.

Form Factor and Interface Specifics

The DELL R7KKN 1.92TB SSD uses the U.2 (SFF-8639) 2.5-inch form factor, making it compatible with enterprise-class hot-swap drive bays found in servers and storage arrays. U.2 is widely adopted across enterprise platforms, allowing for seamless integration into existing infrastructure.

PCIe Gen 4.0 x4 Bandwidth Advantage

Supporting PCIe 4.0 x4, this drive offers double the theoretical throughput of PCIe 3.0-based drives. With up to 64 GT/s (Gigatransfers per second), PCIe 4.0 significantly enhances sequential and random access speeds, leading to faster data access and reduced wait times for mission-critical applications.

Hot-Plug Tray Compatibility

The inclusion of a hot-pluggable tray streamlines maintenance and scaling operations. System administrators can swap drives without server shutdowns, minimizing downtime and improving service continuity in high-availability environments. The tray design matches standard DELL PowerEdge server configurations.

Read Intensive Workload Optimization

The R7KKN is categorized under Read Intensive SSDs—drives specifically optimized for scenarios with a high read-to-write ratio. In environments such as data analytics platforms, content delivery networks (CDNs), and read-heavy database queries, this drive excels by reducing latency and accelerating retrieval times.

1 DWPD Endurance Classification

The 1 Drive Write Per Day (DWPD) endurance rating confirms that the DELL R7KKN can sustain full-capacity writes once per day over its warrantied lifespan, typically 3 to 5 years. This makes it highly suitable for applications where data is read more frequently than written.

Benefits in Virtualized Environments

In VDI and cloud storage environments, read-intensive drives like the R7KKN improve boot time, application launch speed, and user profile access. This directly enhances end-user experience and IT resource efficiency while keeping storage costs predictable and manageable.

Technical Specifications and Performance Features

Every element of the DELL R7KKN SSD is designed to deliver predictable performance and high reliability. Key technical specifications include its TLC NAND flash architecture, low power draw, and a robust set of enterprise data protection features.

Triple-Level Cell (TLC) NAND Technology

Using TLC flash allows the drive to achieve higher storage density without significant performance trade-offs for read-intensive workloads. TLC-based SSDs like this one strike an optimal balance between cost-efficiency and speed, making them ideal for large-scale deployments.

Power Efficiency and Thermal Management

Built for enterprise rack environments, the R7KKN includes advanced thermal throttling controls that maintain optimal performance under stress while protecting internal components. Its low active and idle power consumption contributes to overall data center energy efficiency.

Power Loss Protection

This SSD includes capacitors and firmware algorithms that protect in-flight data during unexpected power failures. This feature is vital for preserving data integrity in critical workloads and regulatory environments.

Error Correction and Reliability Enhancements

The drive features end-to-end data protection, including ECC (Error Correcting Code), LDPC (Low-Density Parity Check), and RAID-like parity protection mechanisms. These technologies ensure long-term reliability and reduce the risk of silent data corruption.

Compatibility with DELL Enterprise Systems

Fully validated for DELL PowerEdge and PowerVault systems, the R7KKN 1.92TB NVMe SSD integrates seamlessly with a wide range of enterprise-class servers and storage arrays. Its firmware is optimized for DELL platforms to ensure firmware interoperability, power efficiency, and performance tuning.

Lifecycle Management and Firmware Updates

DELL OpenManage software tools provide remote management, diagnostics, and firmware updating for the R7KKN SSD. These tools help IT teams maintain infrastructure health and mitigate risks through proactive drive monitoring and early warning alerts.

Ideal Use Cases for the R7KKN 1.92TB SSD

The R7KKN is tailored for use cases that benefit from high throughput, consistent latency, and moderate endurance. Its primary advantage is delivering exceptional read performance for applications with predictable access patterns and high availability requirements.

Web Hosting and Virtualization

Hosting providers can deploy these drives across hyperconverged and container-based environments for fast provisioning, reduced I/O bottlenecks, and improved VM density. This enhances resource utilization while maintaining low latency across storage tiers.

Media Streaming and Content Delivery

For platforms delivering video, audio, or static content to large user bases, the R7KKN accelerates data fetching, resulting in smooth playback and high availability. Its U.2 interface allows for scalable, high-density storage configurations.

Read-Heavy Analytics Workloads

Whether used in business intelligence tools or data lakes, this drive reduces time-to-insight by improving query performance. It’s ideal for environments where analytics queries are frequently executed against relatively static datasets.

Comparison to Other SSD Categories

Within the NVMe SSD ecosystem, the DELL R7KKN stands out among read-intensive drives due to its balanced design and robust enterprise features. However, understanding how it compares to mixed-use and write-intensive drives can help guide deployment decisions.

Read Intensive vs. Mixed Use SSDs

Mixed use SSDs are rated for higher DWPD (e.g., 3 DWPD) and are better suited for workloads involving a balanced mix of reads and writes. In contrast, read-intensive models like the R7KKN prioritize cost-efficiency and performance for read-centric operations.

Advantages Over SATA and SAS Drives

NVMe SSDs leveraging PCIe 4.0 provide significantly better IOPS and throughput compared to SATA (6Gbps) and SAS (12Gbps) alternatives. In read-intensive workloads, this difference translates into tangible performance gains and a lower total cost of ownership (TCO).

Security and Data Protection Features

Although primarily optimized for performance, the R7KKN also includes standard enterprise-level data security features that protect against unauthorized access and data breaches.

Secure Erase and Sanitation

The SSD supports secure erase commands, allowing for complete and permanent deletion of data. This is crucial for compliance with data protection laws such as GDPR and HIPAA when repurposing or decommissioning hardware.

Firmware-Driven Security Features

DELL’s firmware stack enables access control and encryption support, providing protection against unauthorized firmware changes and ensuring a secure storage foundation within sensitive enterprise environments.

Future-Proofing with PCIe Gen 4.0 SSDs

As data volumes grow and application performance demands increase, the shift from legacy protocols to PCIe 4.0-based NVMe SSDs like the R7KKN becomes critical. This model’s adoption of newer standards ensures scalability, longevity, and compatibility with next-generation server hardware.

Upgrade Path and Investment Protection

Organizations deploying the R7KKN benefit from forward compatibility with newer server platforms, reducing the need for frequent hardware refresh cycles. This makes it an ideal investment for long-term infrastructure planning.

Storage Density and Rack Efficiency

The U.2 2.5-inch form factor allows dense deployment in 1U and 2U servers, maximizing rack space and improving overall storage capacity per square foot. This is particularly advantageous in co-location facilities and enterprise data centers where real estate is at a premium.

Tray Design for Efficient Airflow

The tray-equipped design promotes efficient thermal dissipation across storage bays, preventing hotspots and ensuring consistent performance. This also contributes to lower cooling costs and improved component lifespan.

Integration with DELL OpenManage Tools

Coupled with DELL’s server management suite, this SSD allows for seamless integration into enterprise monitoring dashboards, reducing the administrative burden and improving response times to performance anomalies.

Capacity Planning and Usage Metrics

Advanced usage reporting provides insights into wear leveling, temperature variations, and read/write workloads. This ensures that the SSD is operating within safe parameters and aligns with intended application profiles.

Features
Manufacturer Warranty:
None
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
1 Year Warranty