81G77 Dell 800GB Self-encrypting SAS-24GBPS SSD.

Dell 81G77 800GB SAS-24GBPS Mixed Use SSD

Explore the high-performance Dell 81G77, an enterprise-class 800GB SAS drive featuring built-in encryption, mixed-use endurance, and exceptional reliability for demanding data center workloads.

General Information

• Brand: Dell
• Model Number: 81G77
• Product Type: SAS Solid State Drive
• Security Standard: Self-Encrypting Drive (SED) with FIPS-140 validation

Technical Specifications

• Total Capacity: 800 Gigabytes (GB)
• Form Factor: 2.5-Inch Small Form Factor (SFF), 15mm thickness
• Interface and Speed: SAS-4 (24 Gb/s)
• Connector: 1 x Hot-Swap SAS-24Gbps
• NAND Technology: BiCS FLASH™ 3D TLC
• Workload Classification: Mixed Use
• Drive Writes Per Day (DWPD): 3
• Durability: Engineered for consistent performance under varied read/write workloads.

Performance Benchmarks and Speed Metrics

Sequential Data Transfer Rates

• Maximum Read Speed: Up to 4,200 Megabytes per second (MB/s)
• Maximum Write Speed: Up to 3,400 Megabytes per second (MB/s)

Random Input/Output Operations

• Random Read IOPS: 420,000
• Random Write IOPS: 195,000

Compatible Dell Server and Storage Systems

• PowerEdge R250, R350, R440, R450, R540, R550
• PowerEdge R640, R650, R650xs, R6515, R6525
• PowerEdge R660, R6615, R6625, R740, R740xd, R740xd2
• PowerEdge R750, R750xa, R750xs, R7515, R7525
• PowerEdge R760, R7615, R7625
• PowerEdge C6420, C6520, C6525, C6600, C6620
• PowerEdge T350, T550
• PowerVault ME5012

Dell 81G77 800GB SAS-24GBPS Mixed Use SSD Overview

The Dell 81G77 800GB Self-Encrypting SED SAS-24GBPS 2.5 Inch Mixed Use 3DWPD TLC Small Form Factor Enterprise Class Certified Solid State Drive represents an advanced category of enterprise storage solutions engineered specifically for demanding business environments. This class of solid state drive is built to deliver exceptional performance, strong security capabilities, and long-term reliability for modern data centers, server platforms, and high-performance computing systems. Designed with enterprise-grade components and rigorous certification standards, the Dell 81G77 SSD provides a powerful storage foundation for organizations that require fast data access, dependable endurance, and robust data protection. As part of the enterprise mixed use SSD category, this drive is optimized to handle both read-intensive and write-intensive workloads with equal efficiency, making it an ideal choice for versatile and dynamic IT infrastructures.

Enterprise Mixed Use Solid State Drive Category

The mixed use classification of the Dell 81G77 solid state drive places it in a highly important segment of enterprise storage technology. Mixed use SSDs are engineered to support balanced workloads that involve frequent reading and writing of data. This makes them suitable for a wide variety of applications including virtualization, database management, online transaction processing, and enterprise resource planning systems. Unlike read-intensive or write-intensive drives that are optimized for a single type of workload, mixed use drives provide the flexibility needed to support multiple business operations simultaneously. The Dell 81G77 SSD delivers this flexibility through its advanced TLC NAND flash technology and optimized firmware, ensuring consistent performance across diverse usage scenarios.

High-Speed SAS 24Gbps Interface Technology

One of the most significant features of this storage category is the inclusion of the SAS 24Gbps interface, which provides a high-bandwidth connection between the drive and the host system. Serial Attached SCSI technology has long been a trusted standard in enterprise environments due to its reliability, scalability, and performance advantages. The 24Gbps data transfer rate supported by the Dell 81G77 SSD enables rapid communication with servers and storage controllers, reducing latency and improving overall system responsiveness. This makes the drive particularly valuable in mission-critical environments where fast access to information is essential. The SAS interface also supports advanced features such as dual-port connectivity and enterprise-level error handling, further enhancing the reliability of this storage category.

Small Form Factor 2.5 Inch Design Advantages

The Dell 81G77 solid state drive is built in a compact 2.5-inch small form factor, a standard size widely used in modern enterprise servers and storage arrays. This design provides several important advantages for businesses seeking to maximize data center efficiency. The small form factor allows organizations to deploy a larger number of drives within limited physical space, increasing overall storage density. Higher density enables more efficient use of server bays and rack space, reducing hardware requirements and lowering operational costs. The 2.5-inch form factor also supports hot-swap capabilities in many enterprise systems, allowing IT administrators to replace or upgrade drives without shutting down critical infrastructure. These practical benefits make this category of SSD an essential component of scalable and flexible storage environments.

Self-Encrypting Drive Security Capabilities

A defining characteristic of the Dell 81G77 SSD category is its built-in self-encrypting drive functionality. Data security has become a top priority for organizations across every industry, and self-encrypting drives provide an effective solution for protecting sensitive information. The SED technology embedded within this solid state drive automatically encrypts all stored data using advanced encryption algorithms. This process occurs at the hardware level without affecting performance or requiring additional software tools. In the event that a drive is lost, stolen, or repurposed, the encrypted data remains inaccessible to unauthorized users. This security feature is particularly important for businesses that must comply with strict data protection regulations and internal governance policies.

800GB Capacity for Balanced Workloads

The 800GB storage capacity of the Dell 81G77 solid state drive is carefully positioned to meet the needs of enterprise applications that require a balance between performance and storage space. This capacity level is ideal for hosting virtual machines, transactional databases, application servers, and high-demand business software. Many organizations prefer this capacity range because it provides ample room for critical data while maintaining cost efficiency. The drive can be deployed individually or as part of larger storage arrays to create high-performance storage pools. By selecting an 800GB enterprise-class SSD, businesses can achieve predictable performance and reliable operation without overinvesting in unnecessary capacity.

3DWPD Endurance and Reliability Standards

The Dell 81G77 SSD is rated for 3 drive writes per day, a specification that highlights its durability and suitability for enterprise mixed use environments. The 3DWPD endurance rating means that the entire capacity of the drive can be written and rewritten three times every day throughout its warranty period. This level of endurance is essential for applications that generate heavy write activity, such as virtual desktop infrastructure, online transaction systems, and data analytics platforms. Enterprise environments demand storage devices that can withstand constant usage without performance degradation, and this SSD category is engineered to meet those expectations. The combination of TLC NAND technology and advanced wear-leveling algorithms ensures long service life and dependable operation.

Enterprise Class Certification and Quality Assurance

The Dell 81G77 solid state drive belongs to the enterprise class certified category, meaning it has undergone extensive testing and validation for use in professional IT environments. Enterprise certification ensures compatibility with Dell PowerEdge servers and other supported hardware platforms. Drives in this category are subjected to rigorous quality control procedures, firmware optimization, and performance benchmarking. This certification process provides organizations with confidence that the storage device will deliver consistent results under demanding conditions. Enterprise class drives are also supported by manufacturer warranties and technical support services, making them a secure investment for business-critical deployments.

TLC NAND Flash Technology Benefits

This category of Dell solid state drive utilizes advanced TLC NAND flash memory, which offers an excellent balance between cost efficiency and performance capability. Triple-level cell technology allows more data to be stored within each memory cell, enabling higher capacities at competitive price points. While TLC technology is commonly used in many SSDs, the enterprise implementation within the Dell 81G77 drive is enhanced through sophisticated controller algorithms and firmware optimizations. These enhancements improve data integrity, reduce latency, and extend the lifespan of the drive. As a result, businesses gain access to affordable high-performance storage without compromising on reliability or endurance.

Ideal Applications for Mixed Use Enterprise SSDs

The Dell 81G77 800GB SAS SSD category is suitable for a broad range of enterprise applications and workloads. Database servers benefit from fast input and output operations that accelerate query processing and reporting tasks. Virtualized environments rely on mixed use SSDs to support multiple virtual machines with consistent performance. Email servers, collaboration platforms, and cloud computing infrastructures all require storage that can handle simultaneous read and write operations efficiently. This drive category is also well suited for backup systems, content management platforms, and transactional processing environments. The versatility of the mixed use design allows a single storage solution to meet many different operational needs.

Compatibility with Modern Dell Infrastructure

The Dell 81G77 solid state drive is engineered to integrate seamlessly with a wide range of Dell enterprise hardware platforms. Compatibility with PowerEdge servers, Dell storage arrays, and certified controllers ensures smooth deployment and reliable performance. Organizations that standardize on Dell infrastructure benefit from simplified maintenance, unified support channels, and optimized firmware management. Using certified drives eliminates many of the compatibility risks associated with third-party storage devices. This category of SSD is designed to work efficiently within existing Dell ecosystems, enabling businesses to upgrade performance without replacing entire systems.

Data Integrity and Error Protection

Enterprise storage environments require advanced mechanisms to protect against data corruption and system failures. The Dell 81G77 SSD category incorporates comprehensive error detection and correction technologies to maintain data integrity at all times. Power-loss protection features help safeguard in-flight data in the event of unexpected outages. End-to-end data path protection ensures that information remains accurate as it moves between the host system and the storage media. These capabilities are essential for mission-critical applications where even minor data inconsistencies can lead to significant operational problems. The robust protection features of this SSD category help organizations maintain continuous and reliable service delivery.

Performance Optimization for Business Workloads

The architecture of the Dell 81G77 800GB SAS solid state drive is carefully optimized to deliver high levels of performance under real-world enterprise conditions. Advanced controllers and intelligent firmware work together to manage data efficiently across the NAND flash memory. Consistent low latency enables faster application response times and improved user experiences. High input and output operations per second ratings allow servers to process more transactions within shorter time frames. This level of performance is essential for businesses that depend on rapid access to critical information. Deploying this category of SSD helps eliminate storage bottlenecks and enhances the overall productivity of IT systems.

Hot-Plug and Serviceability Features

Many enterprise servers support hot-plug functionality for 2.5-inch SAS drives, and the Dell 81G77 SSD is fully compatible with these capabilities. Hot-plug support allows administrators to replace or add drives while systems remain operational, minimizing downtime and service disruptions. This feature is particularly valuable in environments that require continuous availability such as financial services, healthcare systems, and e-commerce platforms. The ability to service storage hardware without shutting down servers improves maintenance efficiency and reduces operational risk. The small form factor design further simplifies installation and upgrades, making this SSD category highly practical for busy data centers.

Energy Efficiency and Reduced Operational

Solid state drives consume significantly less power than traditional mechanical hard drives, and the Dell 81G77 is no exception. Lower power consumption leads to reduced heat generation and decreased cooling requirements within server environments. Over time, these efficiencies contribute to meaningful reductions in electricity costs and data center operating expenses. The higher performance of SSD technology also enables organizations to accomplish more work with fewer physical servers, further lowering infrastructure costs. This category of enterprise SSD supports sustainability initiatives by helping businesses operate more energy-efficient IT environments while still achieving superior performance.

Firmware Reliability and Lifecycle Management

The Dell enterprise SSD category includes sophisticated firmware that is continuously refined to improve reliability and compatibility. Firmware updates released by Dell ensure that the 81G77 drive remains secure and optimized throughout its lifecycle. Lifecycle management tools integrated into Dell server platforms allow administrators to monitor drive health, endurance levels, and performance statistics. Proactive monitoring helps IT teams identify potential issues before they impact operations. This level of manageability is a key advantage of choosing enterprise class certified storage over consumer-grade alternatives.

Scalability for Expanding Storage Needs

As organizations grow and data volumes increase, storage infrastructure must be able to scale efficiently. The Dell 81G77 800GB SSD can be deployed in large numbers to create high-performance storage pools for demanding applications. Multiple drives can be combined in RAID configurations to achieve greater capacity, redundancy, and throughput. The standardized SAS interface ensures compatibility with enterprise storage controllers and expansion enclosures. This scalability allows businesses to start with a modest deployment and expand over time without replacing existing hardware. The flexibility of this SSD category makes it a strategic asset for long-term IT planning.

Enhanced Workload Consistency

One of the major benefits of the Dell 81G77 mixed use solid state drive is its ability to deliver consistent performance even under heavy workloads. Mechanical hard drives often experience slowdowns when handling multiple simultaneous tasks, but enterprise SSDs maintain steady response times. This predictability is essential for applications that require guaranteed service levels and fast transaction processing. Consistent storage performance leads to more stable virtual environments, quicker data analysis, and improved customer experiences. Organizations that upgrade to this category of SSD gain the confidence that their storage infrastructure will not become a limiting factor in business operations.

Long-Term Investment Value

Choosing the Dell 81G77 enterprise class SSD represents a long-term investment in reliable and secure data storage. The combination of high endurance ratings, self-encrypting security, and enterprise certification ensures that this drive can support critical operations for many years. Lower failure rates and reduced maintenance requirements contribute to a favorable total cost of ownership. Businesses that prioritize quality and dependability over short-term savings benefit greatly from deploying enterprise-grade storage solutions. This SSD category delivers tangible value through improved performance, stronger data protection, and simplified management.

Modern Data Center Transformation

The Dell 81G77 800GB Self-Encrypting SED SAS-24GBPS 2.5 Inch Mixed Use 3DWPD TLC Small Form Factor Enterprise Class Certified Solid State Drive plays a vital role in the ongoing transformation of modern data centers. As organizations adopt virtualization, cloud services, and data-driven applications, the need for high-performance and secure storage continues to grow. This category of SSD provides the speed, reliability, and protection required to support digital transformation initiatives. By replacing outdated mechanical storage with advanced solid state technology, businesses can modernize their infrastructure and prepare for future technological demands. The Dell 81G77 SSD delivers the essential features and capabilities necessary to build efficient, resilient, and high-performing enterprise IT environments.