SDFUZ76DRB91T Kioxia 960GB SED SAS 24GBPS Read-Intensive SFF SSD

Kioxia 960GB SED SAS 24GBPS SSD

The Kioxia SDFUZ76DRB91T 960GB SED SAS 24Gbps Read-Intensive SFF SSD is engineered for enterprise-grade storage solutions, delivering high-speed performance, secure encryption, and optimized endurance for data-intensive environments.

General Details

• Brand Name: Kioxia
• Model Number: SDFUZ76DRB91T
• Drive Category: Solid State Drive – Hot-swap

Technical Specifications

Storage & Memory

• Capacity: 960GB
• NAND Flash Type: TLC

Form Factor & Interface

• Form Factor: 2.5-inch
• Interface Standard: SAS 24Gb/s

Key Features

• Optimized for read-intensive workloads
• Advanced encryption with SED FIPS-140 compliance

Performance Metrics

Sequential Operations

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

Random Operations

• Sustained 4KiB Random Read: 600K IOPS
• Sustained 4KiB Random Write: 55K IOPS

Performance Highlights

• High throughput for enterprise applications
• Balanced efficiency for read-intensive workloads

Reliability & Endurance

Durability

• Mean Time to Failure (MTTF): 2,500,000 hours
• Drive Writes Per Day (DWPD): 1 DWPD

Trustworthy Design

• Engineered for long-term stability
• Reliable performance under continuous workloads

Expansion & Connectivity

Interface Options

• 1 x SAS 24Gb/s port

Bay Compatibility

• 1 x Hot-swap – 2.5-inch bay

Enterprise-Class 960GB SAS Solid State Storage Architecture

The Kioxia SDFUZ76DRB91T 960GB SED SAS 24Gbps Read Intensive TLC SFF 2.5-inch Enterprise Class SSD belongs to a specialized category of high-performance enterprise storage solutions designed to operate reliably in mission-critical data center environments. This category focuses on Serial Attached SCSI solid state drives that leverage advanced NAND flash memory, robust firmware, and enterprise-grade interfaces to deliver consistent throughput, predictable latency, and long operational life. SAS-based SSDs remain a preferred choice in many enterprise infrastructures due to their dual-port capability, enhanced error handling, and superior reliability characteristics compared to consumer-grade alternatives.

This storage category is engineered to support enterprise workloads where stability, endurance, and data protection are as important as raw performance. The use of the SAS 24Gbps interface enables seamless integration into modern server and storage arrays while ensuring backward compatibility with existing SAS infrastructures. These drives are commonly deployed in environments that demand continuous uptime, such as financial systems, virtualization platforms, database servers, and large-scale analytics clusters.

Read Intensive SSD Category Characteristics

Read intensive enterprise SSDs are optimized for workloads where read operations significantly outweigh write operations. The Kioxia SDFUZ76DRB91T exemplifies this category by combining high read throughput with endurance levels suitable for applications that involve frequent data access but limited data modification. This category is widely adopted in scenarios such as content delivery networks, web hosting infrastructures, virtual desktop environments, and business intelligence platforms.

Drives in this category are designed with firmware algorithms that optimize read performance while managing write amplification and wear leveling efficiently. By tailoring the internal architecture for read-heavy operations, these SSDs provide consistent performance over time without sacrificing reliability. The result is a storage solution that delivers low latency access to frequently requested data while maintaining predictable behavior under sustained workloads.

TLC NAND Technology in Enterprise Storage

The use of Triple-Level Cell NAND flash memory is a defining attribute of this enterprise SSD category. TLC NAND allows for higher storage density, enabling greater capacities within compact form factors such as the 2.5-inch SFF design. In enterprise implementations, TLC NAND is paired with sophisticated controllers and firmware enhancements to ensure reliability and longevity that meet data center standards.

Enterprise-grade TLC NAND differs significantly from consumer implementations by incorporating advanced error correction mechanisms, over-provisioning strategies, and thermal management features. These enhancements ensure that the drive maintains data integrity and performance consistency even under continuous operation. The Kioxia SDFUZ76DRB91T leverages these enterprise optimizations to deliver dependable storage suitable for always-on environments.

Serial Attached SCSI 24Gbps Interface Advantages

The SAS 24Gbps interface represents the latest evolution in enterprise storage connectivity, doubling the bandwidth of previous SAS generations. This interface enables higher data transfer rates, reduced latency, and improved scalability in multi-drive configurations. For enterprise storage arrays and server backplanes, SAS 24Gbps ensures efficient communication between storage devices and host systems.

In addition to raw speed, SAS technology provides features such as dual-port connectivity, which allows the drive to connect to two independent paths for redundancy and high availability. This capability is critical in enterprise environments where uninterrupted access to data is mandatory. The Kioxia SDFUZ76DRB91T is designed to take full advantage of these SAS features, making it suitable for deployment in fault-tolerant architectures.

Self-Encrypting Drive Security Capabilities

Security is a central focus of the enterprise SSD category, and self-encrypting drive functionality plays a vital role in protecting sensitive data. The Kioxia SDFUZ76DRB91T integrates hardware-based encryption that automatically encrypts all data written to the drive without impacting performance. This approach ensures that data remains protected at rest, even if the physical drive is removed from its host system.

Self-encrypting drives simplify compliance with data protection regulations by providing built-in encryption without the need for software-based solutions. Hardware encryption reduces the risk of performance bottlenecks and minimizes administrative overhead. In enterprise environments handling confidential information, such as healthcare records, financial transactions, or intellectual property, SED-enabled SSDs are an essential component of a comprehensive security strategy.

Enterprise Data Protection and Compliance

The category of SED enterprise SSDs is designed to align with stringent data security standards and regulatory requirements. By implementing encryption at the controller level, these drives ensure that data is protected from unauthorized access throughout its lifecycle. This capability is particularly valuable in industries where compliance mandates strict controls over data storage and disposal.

Secure erase and cryptographic erase features further enhance data protection by allowing organizations to render data permanently inaccessible when drives are decommissioned or repurposed. These features streamline asset management processes and reduce the risk of data breaches associated with retired storage hardware.

2.5-Inch Small Form Factor Design

The 2.5-inch small form factor is a cornerstone of enterprise storage design, offering a balance between capacity, performance, and physical compatibility. This form factor allows for high-density storage configurations within standard server and storage enclosures. The Kioxia SDFUZ76DRB91T adheres to this widely adopted form factor, ensuring seamless integration into existing enterprise infrastructure.

Small form factor SSDs contribute to improved airflow and thermal efficiency within server chassis. By enabling higher drive counts in a given space, they support scalable storage architectures that can grow alongside business needs. This design flexibility is particularly important in data centers where space optimization and energy efficiency are critical considerations.

Thermal and Mechanical Reliability

Enterprise SSDs in the 2.5-inch category are engineered to withstand the thermal and mechanical stresses of continuous operation. Advanced thermal management features help maintain optimal operating temperatures, reducing the risk of performance throttling and extending component lifespan. The robust construction of these drives ensures resistance to vibration and shock commonly encountered in densely populated server environments.

Kioxia’s enterprise design philosophy emphasizes long-term reliability, making the SDFUZ76DRB91T suitable for deployment in systems that operate around the clock. This reliability translates into reduced maintenance requirements and lower total cost of ownership for enterprise customers.

Key Consistency and Low Latency

Performance consistency is a defining attribute of enterprise-class SSDs. Unlike consumer drives that may exhibit performance variability under sustained workloads, enterprise SSDs are designed to deliver predictable throughput and latency. The Kioxia SDFUZ76DRB91T is optimized to maintain stable performance levels even during prolonged periods of heavy read activity.

Low latency access to data is critical for applications such as online transaction processing, real-time analytics, and virtualized environments. By minimizing response times, enterprise SSDs contribute to improved application responsiveness and overall system efficiency. This consistent performance profile is achieved through a combination of high-speed interfaces, efficient controllers, and optimized firmware algorithms.

Firmware Optimization for Enterprise Workloads

Firmware plays a crucial role in differentiating enterprise SSDs from consumer-grade alternatives. In the read intensive category, firmware is tuned to prioritize read operations while managing background processes such as garbage collection and wear leveling efficiently. This optimization ensures that foreground workloads experience minimal disruption.

Kioxia’s firmware development focuses on delivering predictable behavior under diverse workload conditions. By continuously monitoring drive health and performance metrics, the firmware can adapt to changing usage patterns and maintain optimal operation throughout the drive’s service life.

Endurance and Reliability Metrics

Endurance is a key consideration in enterprise storage selection, particularly for read intensive SSDs that must balance longevity with performance. The Kioxia SDFUZ76DRB91T is engineered to provide sufficient write endurance for its intended use cases while maximizing read efficiency. This balance ensures that the drive remains reliable over extended deployment periods.

Enterprise SSDs are validated through rigorous testing processes that simulate real-world workloads and environmental conditions. These tests help ensure that the drive meets stringent reliability standards and delivers consistent performance throughout its operational lifespan.

Error Correction and Data Integrity

Advanced error correction technologies are integral to maintaining data integrity in enterprise SSDs. By employing sophisticated error detection and correction mechanisms, these drives can identify and correct data errors before they impact system operation. This capability is essential in environments where data accuracy and availability are paramount.

The integration of robust error correction algorithms allows the Kioxia SDFUZ76DRB91T to maintain high levels of data reliability even as the NAND flash ages. This focus on data integrity reinforces the drive’s suitability for mission-critical applications.

Compatibility with Enterprise Servers and Storage Arrays

Enterprise SSDs in the SAS category are designed for broad compatibility with industry-standard servers and storage systems. The Kioxia SDFUZ76DRB91T is engineered to integrate seamlessly with enterprise platforms that support SAS 24Gbps connectivity. This compatibility simplifies deployment and ensures that organizations can leverage existing infrastructure investments.

By adhering to established enterprise standards, this SSD category supports interoperability across a wide range of hardware configurations. This flexibility is particularly valuable for organizations managing heterogeneous data center environments.

Scalability in Data Center Architectures

Scalability is a fundamental requirement in modern data centers, and enterprise SAS SSDs are designed to support large-scale deployments. The ability to deploy multiple drives in high-density configurations enables organizations to expand storage capacity and performance as business demands evolve.

The Kioxia SDFUZ76DRB91T contributes to scalable architectures by providing consistent performance and reliability across large drive populations. This scalability supports growth initiatives while maintaining operational efficiency.

Use Cases for Read Intensive Enterprise SSDs

The read intensive enterprise SSD category addresses a wide range of use cases where fast, reliable data access is essential. Applications such as web content hosting, search engines, and media streaming platforms benefit from the high read throughput and low latency offered by these drives. In virtualization environments, read intensive SSDs support rapid virtual machine boot times and responsive user experiences.

Business intelligence and analytics platforms also rely on read intensive storage to process large datasets efficiently. By providing quick access to historical and reference data, enterprise SSDs enable faster query execution and improved decision-making capabilities.

Virtualization and Cloud Infrastructure

In virtualized and cloud environments, storage performance directly impacts overall system efficiency. Read intensive SSDs are well suited for hosting operating system images, application binaries, and frequently accessed datasets. The Kioxia SDFUZ76DRB91T delivers the performance and reliability required to support dense virtual machine deployments.

By reducing storage-related bottlenecks, these SSDs contribute to higher consolidation ratios and improved resource utilization. This efficiency is critical for cloud service providers and enterprises seeking to optimize infrastructure costs.

Database and Analytics Workloads

Databases and analytics platforms often involve frequent read operations on large volumes of data. Read intensive enterprise SSDs provide the low latency and consistent performance needed to support complex queries and reporting tasks. The use of SAS connectivity ensures reliable data transfer and high availability in clustered database environments.

For organizations relying on data-driven insights, the performance characteristics of the Kioxia SDFUZ76DRB91T help ensure timely access to critical information. This capability supports business agility and enhances competitive advantage.