WTT60 Dell 7.68TB SAS 24GBPS Read-Intensive 1DWPD SSD.

Dell WTT60 7.68TB SAS SSD Overview

The Dell WTT60 7.68TB SAS 24Gbps Read-Intensive 2.5-Inch SSD is a high-performance storage device designed for enterprise-level servers and data centers. Built with advanced NAND flash technology, this SSD delivers exceptional reliability, impressive speed, and consistent endurance for read-intensive workloads.

General Information

• Brand: Dell
• Part Number: WTT60
• Device Type: Solid State Drive (SSD)

Technical Specifications

• Storage Capacity: 7.68TB
• NAND Flash Type: Triple-Level Cell (TLC)
• Form Factor: 2.5-Inch
• Interface: SAS 24Gbps
• Usage Type: Read-Intensive Workloads

Performance Details

• Sequential Read Speed: Up to 4200 MB/s
• Sequential Write Speed: Up to 3700 MB/s
• Random Read IOPS: 770,000 IOPS
• Random Write IOPS: 135,000 IOPS
• Mean Time Between Failures (MTBF): 2 Million Hours
• Drive Writes Per Day (DWPD): 1 DWPD

Expansion and Connectivity

• Interface Ports: 1 x SAS 12Gb/s
• Compatible Drive Bays: 2.5-Inch Hot-Swap Bays

Compatibility and Supported Systems

The Dell WTT60 SSD is engineered to provide seamless integration with a wide range of Dell PowerEdge servers, enhancing performance, scalability, and reliability for enterprise operations.

Supported Dell PowerEdge Models

• PowerEdge C6420
• PowerEdge C6520
• PowerEdge C6525
• PowerEdge C6620
• PowerEdge R350
• PowerEdge R440
• PowerEdge R450
• PowerEdge R550
• PowerEdge R640
• PowerEdge R650
• PowerEdge R650xs
• PowerEdge R6515
• PowerEdge R6525
• PowerEdge R660
• PowerEdge R660xs
• PowerEdge R6615
• PowerEdge R6625
• PowerEdge R740
• PowerEdge R740xd
• PowerEdge R750
• PowerEdge R750xa
• PowerEdge R750xs
• PowerEdge R7515
• PowerEdge R7525
• PowerEdge R760
• PowerEdge R760xa
• PowerEdge R760xs
• PowerEdge R7615
• PowerEdge R7625
• PowerEdge R840
• PowerEdge R860
• PowerEdge R940
• PowerEdge R940xa
• PowerEdge R960
• PowerEdge T550
• PowerEdge T560

Ideal Applications

• Data analytics and big data processing
• Cloud infrastructure and virtualization
• Content delivery and caching systems
• Enterprise databases and online transaction processing (OLTP)

Dell WTT60 7.68TB SAS 24GBPS Read-Intensive Hot Plug SSD

The Dell WTT60 7.68TB SAS 24Gbps Read-Intensive 1DWPD 2.5 Inch Hot Plug Solid State Drive belongs to Dell’s family of enterprise-grade SSDs optimized for exceptional read-intensive performance, reliability, and endurance. This drive is built using advanced TLC NAND flash technology, providing high data throughput and improved energy efficiency. Within modern data centers and corporate environments, this SSD category represents the balance between high capacity, speed, and cost efficiency, allowing IT administrators to achieve optimized storage infrastructures with consistent input/output performance for applications that rely heavily on fast data access and retrieval.

Enterprise-Level Architecture and Engineering Excellence

Dell designed the WTT60 7.68TB SAS SSD with enterprise reliability as its core principle. The 2.5-inch form factor enables seamless integration into Dell PowerEdge servers while maintaining compactness for high-density storage configurations. Utilizing a SAS 24Gbps interface, this drive ensures superior data transfer capabilities, which is particularly advantageous in high-demand virtualized and clustered environments. The engineering behind this category emphasizes consistent throughput, lower latency, and robust data integrity features that reduce the risk of corruption or performance drops during sustained workloads. Its architecture is meticulously tested to ensure compatibility with multiple Dell platforms, guaranteeing stable operation and simplified maintenance across enterprise systems.

Advanced NAND Flash Technology for Data Efficiency

The use of advanced TLC (Triple-Level Cell) NAND flash memory in the Dell WTT60 series introduces a balance between cost efficiency and endurance. The category is defined by drives that utilize intelligent wear-leveling algorithms and firmware-level error correction mechanisms that maintain consistent data integrity even under intensive operational loads. Each drive in this class benefits from Dell’s proprietary firmware optimization, which enhances the performance of read-intensive operations and extends the drive’s overall lifespan. With a rated endurance of 1 Drive Write Per Day (1DWPD), this SSD provides a long-lasting storage solution suitable for business environments where read operations vastly outnumber write processes. The integration of power-loss protection ensures that critical data remains safe during unexpected power interruptions, contributing to greater operational stability within enterprise ecosystems.

Performance and Throughput Characteristics

Within the Dell WTT60 7.68TB SAS 24Gbps category, the performance profile is exceptional. This SSD achieves sequential read speeds of up to 4200 MB/s and sequential write speeds of up to 3700 MB/s. The high random read performance, reaching 770,000 IOPS, and random write performance of 135,000 IOPS make it ideal for data-driven tasks such as analytics, real-time reporting, and database query operations. The ability to handle simultaneous I/O requests with minimal latency helps maintain application responsiveness even during peak processing periods. This category is specifically designed for read-heavy environments such as virtualization platforms, content delivery networks, and online transaction systems, where data is constantly accessed but not frequently rewritten. The drive’s mean time between failures (MTBF) of 2 million hours further reinforces its position as a durable, enterprise-class storage device capable of operating continuously under rigorous workloads.

Thermal Management and Power Efficiency

Thermal stability is a crucial consideration in enterprise SSDs, and the Dell WTT60 category incorporates intelligent thermal throttling mechanisms that maintain optimal drive temperature during extended operation. This allows sustained performance without the risk of overheating. The drives are engineered with energy-efficient components that reduce power draw while delivering peak output, making them an environmentally responsible choice for data centers seeking to lower operational costs and carbon footprint. The 2.5-inch hot plug form factor enables easy replacement or upgrades without system downtime, which enhances overall serviceability and reduces the need for extensive maintenance windows. This plug-and-play functionality makes the drive category especially attractive for enterprise setups where continuous availability is critical.

Compatibility Across Dell PowerEdge Server Platforms

The Dell WTT60 SSDs are fully compatible with a wide range of Dell PowerEdge servers, including the R-series, T-series, and C-series platforms. This ensures versatility in deployment across rack, tower, and blade servers. By supporting numerous Dell PowerEdge models such as R740, R750, R760, R960, and many others, the WTT60 category guarantees effortless integration into both new and legacy infrastructures. This wide compatibility ensures IT teams can standardize storage configurations across their server fleets, improving manageability, scalability, and procurement efficiency. Whether used in compute-heavy clusters or virtualized cloud environments, these drives deliver reliable performance that aligns with Dell’s enterprise ecosystem standards.

Reliability, Endurance, and Data Integrity Protection

The Dell WTT60 7.68TB SAS 24Gbps SSD category emphasizes reliability and endurance. Each drive is engineered to handle read-intensive workloads for years without degradation in performance. The 1DWPD endurance rating means the drive can safely write its full capacity once per day over its warranty period, making it suitable for applications that require frequent data reading and moderate data updates. Advanced error correction codes (ECC), wear-leveling algorithms, and garbage collection processes ensure data accuracy and sustained performance. Additionally, Dell integrates end-to-end data protection, preventing data corruption during transfers between the host and NAND flash. The category’s focus on integrity ensures mission-critical systems remain operational and consistent, even under unpredictable workload spikes.

Use Cases and Workload Optimization

The Dell WTT60 SSD category is ideal for multiple enterprise use cases that demand high read performance. Virtual desktop infrastructures benefit from faster boot times and improved user responsiveness. Databases experience quicker query responses, and web servers can deliver faster content loading times to end users. This SSD category also excels in analytics platforms, cloud computing environments, and machine learning datasets where data must be accessed rapidly for computation. Organizations that manage content delivery networks (CDNs) or edge computing nodes can leverage these drives to maintain rapid data availability across distributed locations. The read-intensive design supports workloads such as ERP systems, CRM databases, and financial applications where frequent data retrieval is paramount for smooth business operations.

Design and Build Quality

Dell’s WTT60 category drives are constructed with enterprise-grade components, offering superior mechanical and electrical integrity. The 2.5-inch chassis allows for high-density installations within servers, while the hot-plug design enables administrators to replace or expand drives with minimal disruption. This makes it easier to scale storage capacity dynamically as business needs evolve. The overall build incorporates shock-resistant materials and electrostatic discharge protection, providing additional safeguards against potential hardware damage. Each drive undergoes rigorous quality assurance testing to meet Dell’s demanding standards for performance and dependability, ensuring they perform consistently even in large-scale, high-temperature, or mission-critical data center environments.

Enhanced Data Security Features

Security is a key focus within this SSD category. The Dell WTT60 series supports enterprise-level data protection technologies, including secure erase functions, self-encrypting drive (SED) capabilities in select models, and hardware-based encryption mechanisms that ensure sensitive data remains protected from unauthorized access. These features make the category particularly suitable for industries dealing with regulated data such as healthcare, finance, and government sectors. Secure firmware updates and cryptographic authentication mechanisms prevent tampering, ensuring that only validated software interacts with the drive. The inclusion of these technologies strengthens compliance with data security policies and enhances organizational resilience against potential data breaches.

Integration with Modern Data Center Infrastructure

The Dell WTT60 7.68TB SAS SSD category integrates seamlessly into contemporary data center ecosystems. Its high-speed SAS interface provides backward compatibility with 12Gbps systems while delivering future-ready 24Gbps bandwidth for next-generation environments. The drives support multi-path I/O configurations, enabling redundant data pathways that improve fault tolerance and maximize system uptime. Their predictable latency and consistent I/O performance are critical for hyper-converged infrastructures (HCI) and software-defined storage solutions. When deployed within Dell EMC storage arrays or PowerEdge servers, these drives contribute to reduced bottlenecks, enhanced virtual machine density, and improved storage tiering strategies. This combination of scalability and reliability positions the category as a cornerstone for enterprise data storage modernization efforts.

Performance Scalability and Virtualization Benefits

Within virtualized environments, the Dell WTT60 7.68TB SAS category offers superior scalability and consistent throughput. Virtual machines can leverage the drive’s fast access times to maintain responsive workloads even when multiple VMs share the same physical resources. This reliability allows IT administrators to consolidate workloads, reducing hardware requirements while increasing system utilization efficiency. The category is optimized for virtualization platforms such as VMware, Microsoft Hyper-V, and Red Hat Virtualization, ensuring compatibility with key industry standards. Through efficient queue management and intelligent command processing, the drives deliver consistent I/O across varying workloads, preventing latency spikes and ensuring predictable performance for mission-critical applications.

Deployment Scenarios and Industry Applications

The Dell WTT60 7.68TB SAS SSD is widely adopted across industries such as finance, healthcare, education, and cloud service providers. In financial institutions, it accelerates trading platforms and database-driven transactions that rely on rapid query processing. Healthcare systems benefit from faster access to patient records and medical imaging archives. In education, institutions utilize these drives to support e-learning platforms and large-scale research data storage. Cloud providers integrate them within storage tiers to offer faster data retrieval for end-user applications. The read-intensive nature of the category makes it suitable for media streaming services and artificial intelligence workloads where datasets are accessed continuously. Each application benefits from the SSD’s predictable response times and exceptional reliability.

Innovation and Future Readiness

The Dell WTT60 category is built with a forward-looking design that anticipates the evolving demands of enterprise storage. The 24Gbps SAS interface ensures future-proof compatibility with upcoming server technologies and higher-speed interconnects. The firmware architecture supports advanced features like adaptive error management and performance tuning, enabling organizations to maintain peak efficiency as workloads scale. The category represents Dell’s commitment to innovation in data storage, combining reliability, energy efficiency, and raw performance in one unified solution. Its technological foundation provides a bridge between current infrastructure needs and the growing data volumes of tomorrow’s digital enterprises, ensuring long-term adaptability and superior return on investment.

Operational Continuity and Hot Plug Efficiency

The hot plug design of the Dell WTT60 7.68TB SSD allows for replacement or installation while systems remain powered on. This feature enhances operational continuity, minimizing downtime during maintenance or capacity upgrades. Data centers that require constant uptime benefit from this flexibility, as drives can be serviced without interrupting ongoing workloads. The secure locking mechanism ensures stable connectivity, while Dell’s system integration enables automatic detection and configuration of new drives. This category design focuses on simplifying maintenance while maximizing productivity, which is critical for large-scale enterprise operations where every second of downtime impacts performance and revenue.

Environmental Sustainability and Compliance

Dell integrates environmental sustainability into the manufacturing and operation of the WTT60 7.68TB SSD category. The drives are designed to comply with international standards such as RoHS, REACH, and ENERGY STAR guidelines. Reduced power consumption contributes to lower energy bills and a smaller carbon footprint for data centers. The efficient use of recyclable materials and eco-friendly manufacturing processes aligns with Dell’s sustainability objectives. Organizations deploying these drives contribute to greener IT operations without sacrificing performance or reliability. The combination of energy efficiency, high performance, and compliance with environmental regulations reinforces this category’s position as an environmentally responsible enterprise storage solution.

Technical Integration and System Management Benefits

The integration of the Dell WTT60 SSD category with Dell EMC system management software provides enhanced monitoring capabilities. Administrators can track drive performance metrics, health indicators, and predictive failure alerts in real time. This integration reduces manual intervention, enabling proactive maintenance and improved lifecycle management. The compatibility with Dell’s automation frameworks allows IT teams to deploy and configure drives quickly, reducing setup times for new systems. These management efficiencies lead to better resource utilization and operational predictability, ensuring the drives maintain consistent throughput and reliability across diverse computing environments.

Workload Adaptability and Multi-Environment Flexibility

The flexibility of the Dell WTT60 category allows it to adapt seamlessly across multiple workload environments. Whether deployed in traditional on-premises data centers, hybrid infrastructures, or cloud-based systems, the drive maintains consistent throughput. The SAS interface ensures compatibility with a wide range of controllers, providing adaptability for both existing and next-generation systems. This category also supports a variety of file systems and storage protocols, enhancing its versatility for different use cases such as virtualization clusters, high-performance computing environments, and database servers. The combination of broad compatibility and adaptable performance makes it an ideal choice for organizations undergoing digital transformation.