SDFUZ86DMB91T Kioxia 800GB SAS 24GBPS Mixed-Use SFF SSD

Kioxia 800GB SAS 24GBPS Mixed-Use SSD

The Kioxia SDFUZ86DMB91T 800GB SAS 24Gbps Mixed-Use SFF SSD is a high-performance enterprise-grade storage solution, designed for speed, endurance, and reliability in mission-critical environments.

General Specification

• Manufacturer: Kioxia
• Model Number: SDFUZ86DMB91T
• Drive Type: Solid State Drive – Hot-swap

Technical Specifications

Storage & Memory

• Capacity: 800GB
• NAND Flash: BiCS Flash™ TLC

Form Factor & Interface

• Form Factor: 2.5-inch, 15mm thickness
• Interface Standard: SAS-4 / SAS 24Gb/s

Interface Speeds

• 22.5 Gbit/s
• 12.0 Gbit/s
• 6.0 Gbit/s
• 3.0 Gbit/s
• 1.5 Gbit/s

Endurance & Reliability

• Usage Type: Mixed-use endurance
• Drive Writes Per Day: 3 DWPD

Performance Metrics

Sequential Operations

• Sustained 128KiB Read: 4,200 MB/s
• Sustained 128KiB Write: 1,750 MB/s

Random Operations

• Sustained 4KiB Random Read: 720K IOPS
• Sustained 4KiB Random Write: 95K IOPS

Performance Highlights

• Optimized for mixed workloads
• High throughput for enterprise applications
• Reliable efficiency for demanding environments

Expansion & Connectivity

Interface Options

• SAS-4 connectivity

Bay Compatibility

• Hot-swap – 2.5-inch bay

Enterprise SAS SSD Architecture for Mission-Critical Storage

The Kioxia SDFUZ86DMB91T 800GB SAS 24Gbps Mixed Use TLC SFF 2.5 Inch Enterprise Solid State Drive belongs to a high-performance category of enterprise SAS SSDs engineered for reliability, consistency, and scalability in data center environments. This category is defined by its use of the SAS interface operating at 24Gbps, which delivers robust throughput, deterministic latency behavior, and advanced dual-port connectivity required in always-on infrastructures. Enterprise SAS SSDs are widely adopted in storage arrays, database servers, virtualization platforms, and cloud environments where uptime, predictability, and serviceability are more important than peak consumer-level speeds.

Within this category, the combination of a 2.5-inch small form factor and enterprise-grade NAND technology enables seamless integration into existing server backplanes and storage enclosures. The Kioxia SDFUZ86DMB91T 800GB drive reflects the evolution of SAS-based flash storage, blending modern controller intelligence with proven interface reliability. This segment is particularly valued by organizations that operate legacy SAS infrastructures while still demanding contemporary performance, endurance, and security standards.

Mixed Use TLC NAND Optimization

The mixed use classification defines a balanced workload profile, positioning this category between read-intensive and write-intensive enterprise SSD segments. Mixed use SSDs such as the Kioxia SDFUZ86DMB91T 800GB are optimized to handle a blend of read and write operations common in transactional databases, virtualized environments, and enterprise applications that generate consistent data modification. Triple-Level Cell NAND technology is carefully managed through advanced firmware algorithms to ensure data integrity, sustained performance, and predictable endurance across the lifespan of the drive.

Enterprise TLC NAND differs significantly from consumer-grade implementations due to stringent validation, enhanced error correction, and intelligent wear management. In this category, TLC flash is paired with enterprise-class controllers that mitigate latency spikes and maintain quality of service even under heavy workloads. This makes the Kioxia SDFUZ86DMB91T drive suitable for organizations seeking a cost-efficient yet dependable solution without sacrificing operational stability.

Workload Consistency and Data Integrity in Mixed Use SAS SSDs

Consistency is a defining characteristic of enterprise mixed use SAS SSDs. The Kioxia SDFUZ86DMB91T 800GB drive is designed to deliver stable IOPS and throughput across sustained workloads rather than short bursts. This reliability is critical in environments such as enterprise resource planning systems, virtualization clusters, and multi-tenant storage pools where unpredictable latency can affect overall system performance. Data integrity mechanisms embedded in this category include end-to-end data protection, cyclic redundancy checks, and advanced error correction to ensure that data remains accurate throughout its lifecycle.

SAS 24Gbps Interface Advantages

The SAS 24Gbps interface represents the latest generation of Serial Attached SCSI technology, offering a significant leap in bandwidth while preserving backward compatibility with existing SAS infrastructure. Drives in this category, including the Kioxia SDFUZ86DMB91T 800GB, benefit from full-duplex communication, allowing simultaneous read and write operations across dual ports. This capability enhances availability and supports multipath configurations in high-availability storage architectures.

Unlike consumer-oriented interfaces, SAS is purpose-built for enterprise environments where redundancy, failover, and continuous operation are mandatory. The dual-port design enables seamless integration into redundant controller systems, ensuring that storage access remains uninterrupted during maintenance or unexpected hardware failures. This makes the SAS 24Gbps enterprise SSD category particularly attractive for mission-critical deployments.

Backward Compatibility and Infrastructure Longevity

A key advantage of SAS enterprise SSDs is their compatibility across multiple SAS generations. The Kioxia SDFUZ86DMB91T 800GB drive can be deployed in existing SAS backplanes while still delivering improved performance where 24Gbps support is available. This flexibility protects infrastructure investments and allows organizations to upgrade storage media incrementally without requiring a complete system overhaul.

2.5 Inch SFF Form Factor

The 2.5-inch small form factor has become a standard within enterprise storage categories due to its optimal balance between capacity density and serviceability. The Kioxia SDFUZ86DMB91T 800GB SAS SSD conforms to this widely adopted form factor, enabling high-density configurations in rack-mounted servers and storage arrays. This category supports hot-swapping, simplifying maintenance and minimizing downtime in live environments.

From a thermal perspective, the 2.5-inch enterprise SSD category is designed to operate reliably within tightly packed enclosures. Efficient power management and heat dissipation are critical attributes, allowing drives to maintain performance without throttling. These characteristics contribute to predictable behavior in large-scale deployments where thermal consistency is essential.

Enterprise Deployment Flexibility

Drives in this category are validated for compatibility with major server and storage platforms. The standardized SFF design ensures seamless installation across a wide range of enterprise systems, supporting flexible deployment strategies in both centralized data centers and edge computing environments.

Reliability Engineering and Endurance Management

Reliability is a cornerstone of the enterprise SAS SSD category. The Kioxia SDFUZ86DMB91T 800GB drive is engineered with robust endurance management techniques that extend operational life under mixed use workloads. Advanced wear leveling distributes write activity evenly across NAND cells, reducing premature wear and ensuring consistent performance over time.

Error correction technologies play a vital role in this category, compensating for the inherent limitations of high-density TLC NAND. Through sophisticated firmware algorithms and hardware-assisted error detection, enterprise SAS SSDs maintain data accuracy even as flash cells age. This reliability is crucial in environments where data loss or corruption can have significant operational and financial consequences.

Predictable Performance Under Sustained Load

Enterprise storage systems rely on predictable behavior rather than peak benchmark results. The mixed use SAS SSD category emphasizes sustained performance metrics, ensuring that the Kioxia SDFUZ86DMB91T drive delivers consistent response times during prolonged workloads. This predictability simplifies capacity planning and performance modeling for IT administrators.

Data Security and Compliance Capabilities

Security is an integral component of enterprise SSD categories. The Kioxia SDFUZ86DMB91T 800GB SAS SSD is designed to support enterprise data protection requirements, aligning with industry standards for secure data handling. Hardware-based security features help safeguard sensitive information at rest, reducing exposure to unauthorized access and data breaches.

In regulated industries, compliance with data protection policies is non-negotiable. Enterprise SAS SSDs support secure erase and data sanitization processes that facilitate proper decommissioning or repurposing of storage devices. These capabilities are essential for organizations operating under strict regulatory frameworks.

Use Case Alignment for Mixed Use Enterprise SSD Categories

The mixed use enterprise SAS SSD category is ideally suited for a wide range of workloads that combine read-heavy and write-heavy operations. The Kioxia SDFUZ86DMB91T 800GB drive fits seamlessly into database environments where transactional activity is constant and performance consistency is critical. Virtual desktop infrastructure deployments also benefit from this category, as simultaneous user activity generates balanced read and write demands.

In private and hybrid cloud environments, mixed use SAS SSDs provide the versatility needed to support diverse application profiles. Their reliability and performance consistency make them a dependable foundation for software-defined storage solutions and converged infrastructure platforms.

Scalability in Modern Data Centers

As data volumes grow and application demands evolve, scalability becomes a defining factor. Enterprise SAS SSD categories are designed to scale horizontally across large arrays, maintaining performance and reliability as capacity increases. The Kioxia SDFUZ86DMB91T drive contributes to scalable architectures by delivering uniform behavior across deployments.

Thermal Efficiency and Power Management Characteristics

Power efficiency is increasingly important in modern data centers. The enterprise SAS SSD category emphasizes optimized power consumption without compromising performance. Intelligent power management features allow drives to adjust energy usage based on workload intensity, reducing operational costs and supporting sustainability initiatives.

Thermal stability is equally critical. The Kioxia SDFUZ86DMB91T 800GB drive is engineered to operate within defined thermal envelopes, ensuring reliable performance even in densely populated enclosures. This thermal efficiency reduces the risk of throttling and extends hardware longevity.

Operational Stability in High-Density Environments

High-density server configurations place significant demands on storage components. Enterprise SAS SSDs are validated for continuous operation under these conditions, making them suitable for large-scale deployments where airflow and cooling resources are carefully managed.

Integration with Enterprise Storage Ecosystems

The enterprise SAS SSD category is deeply integrated into broader storage ecosystems. The Kioxia SDFUZ86DMB91T 800GB drive is designed to work harmoniously with RAID controllers, storage virtualization layers, and enterprise operating systems. This integration ensures predictable behavior and simplifies deployment in complex environments.

Compatibility testing and certification are essential aspects of this category, reducing deployment risk and ensuring interoperability with existing infrastructure components. This focus on ecosystem compatibility differentiates enterprise SAS SSDs from generic storage solutions.