90M2J Dell 7.68TB PCIe Gen4 NVMe Read Intensive TLC 2.5" SSD

High-Capacity Enterprise Storage Solution

Designed for modern data-intensive environments, the Dell D7-P5520 Series SSD delivers exceptional capacity and performance. With a generous 7.68TB of storage, this U.2 form factor drive is ideal for enterprise-level applications requiring superior speed and reliability.

Key Specifications at a Glance

• Manufacturer: Dell
• Model: 90M2J
• Series: D7-P5520
• Drive Technology: 3D NAND TLC with 144-layer lithography
• Device Type: U.2 (15mm height)

PCIe Gen4 NVMe Interface

Equipped with a PCIe 4.0 x4 interface, this solid-state drive supports the latest NVMe protocol, ensuring ultra-fast communication between the storage unit and the host system. This configuration significantly boosts throughput for critical workloads.

Interface Features

• Next-gen PCIe Gen 4.0 lanes for accelerated data paths
• NVMe support for reduced latency and higher parallelism
• Backward-compatible with previous PCIe generations

Outstanding Performance Metrics

This SSD is engineered for sustained performance, making it a dependable choice for mission-critical systems. Whether you're reading large datasets or handling write-heavy operations, it excels under pressure.

Data Transfer Rates

• Sequential Read Speed: Up to 7100 MB/s
• Sequential Write Speed: Up to 4200 MB/s

Random IOPS Performance

• Random Read (4K, full span): 1,100,000 IOPS
• Random Write (4K, full span): 220,000 IOPS

Reliability and Endurance

Engineered for longevity and robustness, the Dell D7-P5520 can handle high-intensity operations with minimal risk of failure. It’s built with enterprise-grade endurance to meet the demands of 24/7 data centers.

Durability and MTBF

• Shock resistance: 1000 G / 0.5 milliseconds
• Rated MTBF (Mean Time Between Failures): 2 million hours

Additional Technical Highlights

• Optimized for virtualized and cloud infrastructures
• Thermal management support for heat-sensitive deployments
• High energy efficiency for reduced operational costs

90M2J Dell 7.68TB PCIe Gen4 NVMe U.2 2.5-Inch SSD Overview

The 90M2J Dell 7.68TB PCIe Gen4 NVMe U.2 2.5-inch Read Intensive TLC SSD with Carrier is engineered to deliver high-capacity, high-performance storage optimized for modern Dell PowerEdge server platforms, including the 14th, 15th, and 16th generations. Built using triple-level cell (TLC) NAND flash memory, this enterprise-grade SSD offers exceptional reliability and sustained read performance for read-heavy workloads in data-intensive environments. Its NVMe Gen4 interface provides a significant bandwidth upgrade over previous generations, ensuring maximum throughput and reduced latency.

PCIe Gen4 NVMe Interface and Its Advantages

Faster Data Transfer Rates

The PCIe Gen4 NVMe interface is a key differentiator in this SSD model. With double the bandwidth of PCIe Gen3, Gen4 enables sequential read speeds up to 7,000MB/s and beyond, depending on system capabilities. This makes it ideal for tasks requiring fast access to large datasets, including real-time analytics, high-performance computing (HPC), and virtualization.

Lower Latency and Higher IOPS

PCIe Gen4 NVMe offers substantial improvements in Input/Output Operations Per Second (IOPS) compared to SATA or SAS drives. The reduced latency significantly improves server responsiveness, making this SSD particularly useful for enterprise databases, online transaction processing (OLTP), and other latency-sensitive applications.

Improved Power Efficiency

Compared to older storage interfaces, Gen4 NVMe SSDs are designed with power-efficient architectures. The 90M2J SSD leverages Dell's firmware and thermal engineering to balance performance and power usage in enterprise environments, reducing energy costs while sustaining high throughput.

Form Factor and U.2 Interface

Compact 2.5-Inch U.2 Form Factor

The 2.5-inch form factor combined with a U.2 connector allows for hot-swappable configurations in dense server racks. This makes upgrades and maintenance easier without system downtime. It fits seamlessly into Dell PowerEdge servers, maximizing space utilization while delivering enterprise-grade storage.

Enhanced Airflow and Cooling Compatibility

Designed with Dell’s thermal compliance in mind, the U.2 SSD ensures efficient airflow and optimal operating temperature in PowerEdge chassis. The carrier included with the 90M2J model further enhances cooling by aligning with Dell's proprietary airflow channels.

Compatibility with Dell PowerEdge Servers

Designed for 14G, 15G, and 16G PowerEdge Models

The 90M2J SSD is fully compatible with 14th, 15th, and 16th generation Dell PowerEdge servers. This includes models like R740, R750, R760, R650, and MX740C, among others. It is pre-qualified and tested under Dell’s enterprise standards, ensuring seamless integration and optimal firmware support.

Enterprise-Grade Carrier Included

Each 90M2J SSD comes with an integrated Dell carrier or caddy, enabling tool-less installation into PowerEdge server bays. The inclusion of the official Dell carrier eliminates compatibility concerns, providing a ready-to-deploy solution for system administrators.

Read Intensive Workload Optimization

Perfect for High-Read Environments

The 90M2J SSD is classified as a read-intensive drive, meaning it’s ideal for applications with high read-to-write ratios. These include media streaming, web hosting, business intelligence dashboards, and virtual desktop infrastructure (VDI) where consistent read speeds are essential.

Longer Drive Lifespan for Read-Centric Applications

With advanced wear-leveling and endurance tuning, this SSD is optimized for longevity in read-dominant environments. It delivers high MTBF (Mean Time Between Failures) and excellent Total Bytes Written (TBW) ratings aligned with enterprise-grade reliability standards.

Triple-Level Cell (TLC) NAND Flash Technology

Balancing Capacity and Performance

TLC NAND flash allows for higher density storage without compromising performance. In the 90M2J SSD, this results in a large 7.68TB capacity that delivers fast access times, reduced boot and load times, and efficient file operations even under heavy workloads.

Error Correction and Data Integrity

The SSD includes advanced ECC (Error Correction Code) algorithms and firmware-based integrity checks. These features protect data against corruption and loss, making it highly suitable for enterprise storage deployments where data availability is critical.

Use Cases and Deployment Scenarios

Virtualization and VDI Infrastructure

The 90M2J’s high performance and endurance profile make it a reliable choice for virtualization solutions like VMware vSphere, Microsoft Hyper-V, and Citrix. It supports fast VM provisioning, cloning, and boot-up times for large-scale VDI environments.

Database and Data Analytics Platforms

For enterprises running SQL Server, Oracle, PostgreSQL, or NoSQL databases, this SSD accelerates data retrieval and query performance. In analytics platforms, it helps maintain low-latency data access, enhancing real-time processing and reporting.

Web Hosting and Cloud Applications

Web hosts and cloud service providers benefit from its read-optimized nature and scalability. Whether hosting thousands of static content-heavy sites or running backend services, the 90M2J SSD delivers dependable uptime and fast data reads.

Reliability, Endurance, and Enterprise Support

MTBF and Endurance Ratings

Dell rates the 90M2J SSD with an MTBF of over 2 million hours and endurance metrics suited to read-intensive applications. This level of reliability ensures minimal disruptions and long-term usage even in 24/7 operational environments.

Firmware and Security Features

The drive includes Dell-customized firmware updates to optimize compatibility with PowerEdge BIOS and RAID controllers. It also supports secure erase and encryption options, offering a compliant and secure storage solution.

Storage Performance Metrics

Sequential and Random Read/Write Speeds

The 90M2J SSD delivers exceptional performance metrics with sequential read speeds up to 7,000MB/s and random read IOPS exceeding 1,000,000, depending on system configuration. Random write performance is optimized for light-write scenarios typically seen in web and cloud workloads.

Latency and Queue Depth Performance

With latency as low as a few microseconds, and excellent performance at high queue depths, this SSD maintains responsiveness under multitasking conditions. This makes it suitable for multitiered application stacks and microservice architectures.

RAID and Scalability Support

RAID 0, 1, 5, 6, 10 Compatibility

When deployed in RAID configurations, the 90M2J drive enhances overall storage performance and redundancy. Dell PERC RAID controllers fully support this SSD, enabling flexibility in designing fault-tolerant and high-speed storage arrays.

Scale-Out Infrastructure Compatibility

The SSD's high capacity and performance make it ideal for scale-out infrastructure like hyper-converged systems. It ensures consistent performance across nodes in distributed systems, supporting containerized workloads and cloud-native applications.

Thermal and Power Specifications

Temperature Range and Thermal Throttling Protection

Engineered for data centers, the 90M2J SSD supports a wide operating temperature range and includes dynamic thermal throttling mechanisms to protect against overheating. These features ensure operational continuity even during peak usage periods.

Power Consumption and Efficiency

Typical power draw is optimized to balance high performance with energy efficiency. Idle power consumption is minimized, which helps reduce data center energy bills and supports green IT initiatives.

Firmware Management and Dell OMSA Integration

Lifecycle Management with Dell Tools

The SSD integrates with Dell OpenManage Server Administrator (OMSA) and iDRAC, enabling real-time health monitoring, firmware updates, and proactive failure notifications. This streamlines management across large IT infrastructures.

Predictive Failure Analysis

Through Dell’s embedded tools, administrators can leverage SMART data, wear-level metrics, and health reports to anticipate drive degradation and schedule maintenance proactively, minimizing unplanned downtime.

Benefits of Choosing OEM Dell SSDs

Firmware and System Integration

OEM Dell SSDs like the 90M2J are factory-tested for BIOS and PERC controller compatibility. This ensures zero issues during boot or system integration, something that third-party drives may not guarantee.

Warranty and Support Advantage

Purchasing a Dell OEM SSD includes full support under Dell’s enterprise warranty programs, including ProSupport. Customers benefit from faster RMA processing, firmware updates, and access to Dell’s global support infrastructure.

Comparing with Other SSD Types

NVMe vs. SATA and SAS

Compared to SATA or SAS SSDs, NVMe drives offer exponentially faster throughput and lower latency. NVMe bypasses the traditional HBA bottleneck, connecting directly to the CPU through the PCIe lanes for ultra-fast communication.

Read-Intensive vs. Mixed-Use and Write-Intensive SSDs

Read-intensive SSDs like the 90M2J prioritize endurance in reading operations over write cycles. This makes them cost-effective for workloads where write performance is not critical, unlike mixed-use or write-intensive SSDs which are more expensive and suited for write-heavy environments.

Deployment Best Practices

Storage Tiering Strategies

Incorporating the 90M2J SSD into a storage tiering strategy allows enterprises to place high-read applications on faster NVMe storage while offloading archive or infrequent access data to lower-cost tiers like HDDs or SATA SSDs.

Monitoring and Lifecycle Management

Regularly checking drive health using Dell OMSA and firmware updates ensures optimal performance and extended lifespan. Logging metrics like TBW, IOPS, and SMART attributes enables data-driven decision-making for replacements or upgrades.

Choose the 90M2J Dell 7.68TB NVMe SSD

Enterprise Confidence and Trusted Compatibility

With Dell’s assurance of compatibility, performance, and support, the 90M2J SSD is a proven solution for enterprises seeking a high-capacity, high-performance NVMe SSD. Its plug-and-play integration with Dell PowerEdge servers means minimal configuration and maximum results.

Optimized for Performance, Reliability, and Value

This SSD provides an exceptional balance of speed, endurance, and cost-efficiency. For IT professionals managing growing workloads, it delivers a future-proof storage solution aligned with modern data center demands.