WTH1N Dell 1.92TB SAS 12GBPS Hot Plug Read Intensive TLC SSD.

Dell WTH1N 1.92TB SAS 12GBPS Read Intensive TLC SSD

The Dell WTH1N 1.92TB SAS 12Gbps SSD is a high-performance and reliable solid-state drive designed for enterprise-level servers and storage systems. Built with V-NAND TLC flash memory, it delivers exceptional speed, endurance, and efficiency for read-intensive workloads.

General Information

• Brand: Dell
• Model Number: WTH1N
• Product Type: Solid State Drive (SSD)

Technical Specifications

• Storage Capacity: 1.92 Terabytes
• Form Factor: 2.5-Inch Small Form Factor (SFF) – 15mm height
• Interface: SAS 12GBPS
• Flash Memory Type: V-NAND TLC (Triple-Level Cell)
• Usage Type: Read-Intensive Applications
• Endurance Rating: 1 DWPD (Drive Writes Per Day)

Performance Details

• Sequential Read Speed: Up to 4,150 MB/s
• Sequential Write Speed: Up to 2,450 MB/s
• Random Read Performance: Up to 595K IOPS
• Random Write Performance: Up to 155K IOPS

Interface and Connectivity

• Interface Type: SAS (Serial Attached SCSI) 12Gb/s
• Hot-Plug Capability: Supported
• Form Factor: 2.5-inch SFF (Small Form Factor)

Key Benefits

• Enhanced performance for data-intensive environments
• Optimized for read-heavy workloads such as databases, analytics, and virtualized systems
• High reliability with enterprise-grade endurance
• Energy-efficient design for reduced power consumption
• Seamless integration with Dell PowerEdge and PowerVault servers

Dell Server Compatibility

The Dell WTH1N 1.92TB SSD is fully compatible with a wide range of Dell PowerEdge and PowerVault systems, ensuring easy installation and reliable performance.

Supported Dell PowerEdge Models

• PowerEdge C6420, C6520, C6525, C6600, C6620
• PowerEdge HS5610, HS5620
• PowerEdge R440, R450, R550, R640, R650, R650xs
• PowerEdge R6515, R6525, R660, R660xs, R6615, R6625
• PowerEdge R740, R740xd, R750, R750xa, R750xs
• PowerEdge R7515, R7525, R760, R760xa, R760xs
• PowerEdge R7615, R7625, R840, R860
• PowerEdge R940, R940xa, R960
• PowerEdge T550, T560

Supported Dell PowerVault Systems

• PowerVault MD2424

Ideal Use Cases

• Virtualized environments and cloud computing
• Data analytics and reporting systems
• High-speed database applications
• Enterprise-level storage arrays

Dell WTH1N 1.92TB SAS RI 2.5-Inch Solid State Drive With Tray

The Dell WTH1N 1.92TB Triple-Level Cell SAS 12Gb/s Hot-Pluggable Read Intensive 2.5-Inch Solid State Drive with Tray represents a high-performance and enterprise-grade storage solution specifically engineered for mission-critical server environments. Designed to deliver fast data transfer rates, low latency, and exceptional durability, this Dell SSD offers a combination of reliability and speed that meets the rigorous demands of data centers, virtualization platforms, and cloud infrastructure. With its advanced SAS 12Gb/s interface, the WTH1N provides exceptional throughput, ensuring continuous data flow and stability in environments that require constant uptime and consistent data processing capabilities.

Advanced Enterprise-Level Storage Design

The Dell WTH1N drive is built around a robust enterprise architecture that supports data-heavy applications such as database management, cloud computing, and virtualization. Its 2.5-inch form factor enables it to fit seamlessly into a variety of Dell PowerEdge servers and PowerVault storage systems. The hot-pluggable capability allows administrators to replace or upgrade drives without shutting down the entire system, significantly improving operational efficiency and minimizing downtime. Dell integrates its advanced firmware technologies to enhance reliability and ensure superior data protection against corruption and power failures. The combination of precision engineering and rigorous testing ensures that the Dell WTH1N SSD provides a dependable storage foundation for demanding enterprise workloads.

Triple-Level Cell (TLC) NAND Flash Memory Technology

Utilizing Triple-Level Cell NAND flash memory, the Dell WTH1N offers a balance between performance, capacity, and cost efficiency. The TLC architecture stores three bits of data per cell, allowing for greater data density and lower cost per gigabyte compared to MLC or SLC configurations. While TLC NAND is optimized for read-intensive operations, Dell’s engineering and firmware optimization guarantee endurance suitable for enterprise applications. This makes it ideal for workloads that rely heavily on data retrieval, such as web servers, cloud storage, and virtualized read-heavy environments.

Optimized Read-Intensive Performance

The WTH1N model is categorized as a read-intensive SSD, designed specifically for scenarios where the majority of operations are read-oriented rather than write-heavy. With its 1.92TB capacity, this drive is capable of handling vast amounts of structured and unstructured data efficiently. It provides sequential read speeds of up to 4,150 MB/s and sequential write speeds reaching 2,450 MB/s, ensuring that applications can access critical data quickly and reliably. The random read performance of 595K IOPS enables outstanding responsiveness, which is essential for databases, analytics workloads, and virtualization platforms that require high transaction throughput.

Endurance and Data Integrity

Endurance is a key factor in enterprise SSDs, and the Dell WTH1N maintains a strong balance between durability and performance. Rated at 1 Drive Write Per Day (DWPD), this solid-state drive can sustain frequent read cycles over long operational periods. Dell integrates error correction algorithms and end-to-end data protection features that safeguard against bit errors, data loss, and wear-induced degradation. Power-loss protection ensures that ongoing transactions are safely stored, preventing corruption during unexpected shutdowns. The WTH1N is engineered to provide consistent performance over its operational life span, delivering sustained reliability for mission-critical applications.

High-Speed SAS 12Gb/s Interface

The Dell WTH1N employs a SAS 12Gb/s interface, which delivers faster throughput and improved reliability compared to traditional SATA-based storage. SAS interfaces are designed for enterprise-grade workloads that require consistent and low-latency communication between the drive and host controller. The dual-port design enhances redundancy and enables high-availability configurations, essential for data centers running large-scale applications or clustered systems. With backward compatibility to 6Gb/s interfaces, the WTH1N ensures seamless integration with both existing and next-generation Dell infrastructure without compatibility concerns.

Seamless Hot-Pluggable Functionality

Hot-pluggable support is a hallmark of the Dell WTH1N’s design, allowing for effortless drive replacement or maintenance while the server remains powered on. This feature significantly reduces downtime and enhances productivity, especially in enterprise environments where continuous access to data is essential. System administrators can replace faulty drives, expand storage capacity, or perform upgrades without interrupting ongoing operations. Combined with Dell’s optimized tray system, the drive can be securely installed or removed in seconds, contributing to greater operational flexibility and efficiency.

Form Factor and Build Quality

The 2.5-inch form factor of the Dell WTH1N makes it an ideal fit for compact and high-density server configurations. Its 15mm height ensures compatibility with Dell PowerEdge server bays and PowerVault storage enclosures. The drive is housed in a durable casing that provides excellent thermal management and protection against mechanical stress. Dell has designed the tray for optimal airflow, which helps regulate operating temperatures even during peak workloads. The robust construction also minimizes vibration, ensuring stable operation across long periods of continuous use.

Thermal and Power Efficiency

Energy efficiency plays a significant role in reducing operational costs within data centers. The Dell WTH1N SSD offers a low power draw during both active and idle states, contributing to reduced energy consumption and lower heat output. Its efficient architecture minimizes cooling requirements, which in turn decreases total cost of ownership. The drive’s advanced thermal monitoring features continuously regulate internal temperatures, preventing overheating and ensuring consistent performance under heavy workloads. Dell’s firmware dynamically adjusts power states, optimizing balance between energy use and responsiveness.

Enterprise Data Management Capabilities

The Dell WTH1N supports enterprise-level data management technologies, including advanced error correction, wear leveling, and bad block management. These capabilities maintain optimal data reliability and extend the operational lifespan of the drive. Intelligent background garbage collection ensures efficient use of NAND cells, preventing performance degradation over time. In addition, the firmware incorporates SMART (Self-Monitoring, Analysis, and Reporting Technology) attributes, enabling administrators to monitor drive health, temperature, and performance metrics in real-time. Such features allow proactive maintenance and help prevent potential data loss events.

Data Security and Protection Features

Data protection is paramount in enterprise storage environments, and the Dell WTH1N is equipped with multiple layers of data security mechanisms. End-to-end data path protection ensures that data remains intact from host to NAND storage. Advanced ECC (Error Correction Code) algorithms detect and correct data corruption before it impacts applications. Power-loss data protection features safeguard in-flight data, while secure erase capabilities enable administrators to completely clear sensitive information when repurposing or decommissioning drives. This level of security compliance aligns with industry standards required by enterprise and government organizations.

Integration with Dell PowerEdge and PowerVault Systems

The Dell WTH1N 1.92TB SSD is certified for use across a wide range of Dell PowerEdge servers and PowerVault storage systems, ensuring seamless integration and optimal performance. Dell’s qualification process guarantees full compatibility with PowerEdge models such as R640, R650, R740, R750, R760, R840, R940, and their respective variants. The drive’s SAS 12Gb/s interface supports high-bandwidth operations for clustered computing environments, database hosting, and virtualized workloads. Its plug-and-play functionality allows for immediate deployment without the need for complex configuration, reducing setup time and ensuring quick scalability.

Enhanced System Uptime and Reliability

When deployed in a Dell ecosystem, the WTH1N SSD works in harmony with Dell’s server management and monitoring tools such as iDRAC and OpenManage. These tools provide comprehensive control over system operations, offering predictive analysis that alerts administrators to potential issues before they cause downtime. Combined with the SSD’s hot-pluggable nature, the integration ensures high availability and continuous uptime, which are essential for businesses running 24/7 operations. The drive’s durability and consistent performance reduce the risk of unplanned outages, contributing to more stable system environments.

Workload Optimization and Use Cases

The Dell WTH1N is designed to excel in environments that demand high-speed read performance with moderate write requirements. Typical use cases include database querying, content delivery systems, online transaction processing, and virtual machine storage. Its quick response time enables rapid data retrieval, significantly improving application performance. In cloud infrastructure, it helps optimize virtual workloads, providing faster boot times and improved responsiveness for hosted applications. Data-intensive industries such as finance, healthcare, and telecommunications rely on drives like the WTH1N for processing high volumes of read operations with minimal latency.

Virtualization and Cloud Infrastructure Performance

In virtualized data centers, performance consistency is crucial. The Dell WTH1N maintains predictable latency and sustained throughput, ensuring virtual machines operate without performance bottlenecks. This predictability is particularly valuable in multi-tenant environments where several virtual instances share the same storage resources. The SSD’s read-intensive nature allows multiple VMs to access data simultaneously, maintaining balanced performance even under heavy workloads. Its compatibility with Dell’s hyper-converged infrastructure solutions further enhances flexibility for IT departments looking to consolidate resources and scale efficiently.

Scalability in Modern Data Centers

As data volumes continue to grow, scalability has become a key requirement in modern infrastructure design. The Dell WTH1N’s compact 2.5-inch form factor enables data centers to maximize storage density within limited rack space. This scalability allows administrators to increase storage capacity without expanding physical infrastructure. The high bandwidth of SAS 12Gb/s interfaces facilitates parallel drive configurations, supporting advanced RAID setups that balance redundancy with performance. Whether used as part of a storage pool or in dedicated server applications, the WTH1N adapts seamlessly to evolving data needs.

Compatibility Across Server Generations

Backward compatibility is a significant advantage of the Dell WTH1N SSD. It supports earlier-generation SAS interfaces, ensuring interoperability with existing server infrastructure. This compatibility allows businesses to extend the life of their current hardware while adopting higher-performing drives. The ability to integrate into both legacy and new PowerEdge systems makes it an ideal solution for gradual storage upgrades, providing a smooth transition without costly overhauls or downtime.

Performance Optimization Features

Dell employs intelligent caching algorithms and queue management within the WTH1N firmware to optimize data throughput and minimize latency. These enhancements improve random read access times and maintain performance consistency even under mixed workload conditions. Adaptive read-ahead mechanisms analyze access patterns, ensuring data is pre-fetched efficiently for improved responsiveness. In environments with high data concurrency, such as virtualized servers, these optimizations help maintain stable performance across multiple users and applications simultaneously.

Reduced Latency for Critical Applications

Latency reduction is crucial for time-sensitive workloads such as online transaction processing, financial trading systems, and enterprise analytics. The Dell WTH1N leverages SAS command queuing and deep queue depth support to reduce I/O bottlenecks. These technologies ensure that data requests are processed rapidly, delivering consistent response times across multiple sessions. Businesses relying on continuous data access benefit from the SSD’s low-latency performance, enabling faster application response and better end-user experiences.

Environmental Sustainability

Beyond performance, Dell places emphasis on sustainability and environmental responsibility in the design of its enterprise hardware. The WTH1N SSD adheres to RoHS and REACH compliance standards, ensuring that materials used in its construction meet environmental safety regulations. The drive’s energy-efficient architecture contributes to lower overall power usage in data centers, helping organizations achieve greener IT operations. Reduced cooling requirements and longer drive lifespan further minimize electronic waste, aligning with Dell’s sustainability initiatives and corporate environmental goals.

Deployment in Hybrid and Tiered Storage Environments

In hybrid storage architectures, the Dell WTH1N SSD plays a critical role as the high-speed tier responsible for caching and rapid data retrieval. Its ability to handle intensive read operations allows frequently accessed data to be served instantly, reducing overall latency for end-users. When combined with traditional HDDs in tiered storage systems, the WTH1N enhances performance by accelerating data access while leveraging cost-effective bulk storage for infrequently used data. This hybrid configuration maximizes efficiency and delivers optimal performance-to-cost ratios for enterprise storage solutions.

Future-Ready Storage Technology

The rapid growth of data-driven applications and AI-driven analytics requires storage technology that can keep pace with ever-increasing performance demands. The Dell WTH1N SSD offers a future-ready platform capable of handling evolving workloads while maintaining exceptional reliability. Its combination of SAS 12Gb/s interface, TLC NAND flash, and enterprise-grade endurance positions it as a forward-compatible solution for emerging IT environments. Organizations investing in the WTH1N can expect not only current-generation efficiency but also readiness for future applications requiring high IOPS and fast data accessibility.

Integration with Emerging Technologies

As organizations adopt technologies such as AI, edge computing, and IoT, data storage systems must deliver faster access and improved reliability. The Dell WTH1N’s performance and durability make it suitable for deployment within edge servers, high-frequency trading systems, and analytics clusters that require sustained throughput. The drive’s predictable performance profile ensures consistent data delivery in real-time processing environments, aligning perfectly with next-generation workloads that demand constant data availability.