SDFUZ76DNB03T Kioxia 800GB SED SAS-24GBPS MU SFF Hot Plug SSD

Highlights of Kioxia 800GB SED SSD

The Kioxia SDFUZ76DNB03T 800GB SED SAS-24Gbps Mixed Use 2.5-Inch Hot Plug SSD is designed for enterprise-level storage environments, offering superior speed, encryption, and endurance for mission-critical workloads.

Manufacturer Details

• Brand: Kioxia
• Part Number: SDFUZ76DNB03T
• Product Type: Solid State Drive – Hot-swap

Technical Highlights

Storage & Memory

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

Form Factor & Interface

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

Endurance & Security

• Usage Type: Mixed-use endurance
• Drive Writes Per Day: 3 DWPD
• Encryption: SED FIPS-140 compliant

Performance Specifications

Sequential Operations

• Read Speed: 4,200 MB/s
• Write Speed: 3,400 MB/s

Random Operations

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

Reliability Metrics

• Optimized for balanced workloads
• High endurance for enterprise applications

Expansion & Connectivity

Interface Options

• 1 x SAS 24Gb/s port

Bay Compatibility

• 1 x Hot-swap – 2.5-inch bay

Overview of Kioxia SDFUZ76DNB03T 800GB MU SFF SED SSD

The Kioxia SDFUZ76DNB03T 800GB Self-Encrypting SED SAS 24Gbps Mixed Use TLC SFF 2.5 Inch Enterprise SSD belongs to a high-performance enterprise storage category designed for mission-critical workloads, data center scalability, and secure data handling. This category focuses on Serial Attached SCSI solid state drives engineered for reliability, consistency, and sustained throughput in server and storage array environments. Enterprise SAS SSDs are widely adopted in applications where predictable latency, advanced error correction, and multi-path connectivity are mandatory.

Within this category, SAS 24Gbps SSDs represent the latest generation of enterprise storage interfaces, delivering significantly higher bandwidth compared to 12Gbps SAS while maintaining backward compatibility. The combination of Kioxia’s advanced TLC NAND architecture and enterprise firmware optimization positions this category as a balanced solution for mixed-use workloads, blending read-intensive and write-intensive operations without sacrificing endurance or performance stability.

Mixed Use Enterprise SSD Architecture

Mixed use enterprise SSDs are engineered to support environments where read and write operations occur in relatively balanced proportions. This subcategory is optimized for workloads such as virtualization platforms, enterprise databases, transactional systems, and cloud infrastructure services. The Kioxia SDFUZ76DNB03T exemplifies this category by offering a controlled write endurance profile paired with high read throughput, ensuring consistent quality of service under sustained load.

The internal architecture of mixed use SSDs relies on advanced wear-leveling algorithms, intelligent garbage collection, and over-provisioning techniques. These design elements ensure that performance does not degrade over time, even under heavy workloads. Kioxia’s firmware-level optimizations further enhance latency consistency, which is a key requirement in enterprise environments where performance predictability directly impacts service-level agreements.

TLC NAND Technology in Enterprise Environments

Triple-Level Cell NAND technology plays a crucial role in this category by enabling higher storage density while maintaining enterprise-grade endurance through controller intelligence and firmware refinement. In the Kioxia SDFUZ76DNB03T, TLC NAND is optimized specifically for data center usage, distinguishing it from consumer-grade TLC implementations. The result is a storage medium capable of delivering reliable performance across millions of input/output operations.

This category leverages enterprise TLC NAND to strike a balance between cost efficiency and durability. The ability to deploy higher-capacity drives without compromising on reliability makes these SSDs ideal for large-scale server deployments, virtualization clusters, and enterprise storage arrays where total cost of ownership is a critical consideration.

Endurance and Write Sustainability

Enterprise mixed use SSDs are categorized by their drive writes per day rating, which reflects their endurance profile. The Kioxia SDFUZ76DNB03T is designed to handle sustained write workloads typical of mixed-use applications, ensuring that write amplification is minimized and NAND lifespan is maximized. This endurance capability is essential for maintaining consistent performance over extended operational periods.

Advanced error correction mechanisms and real-time health monitoring further reinforce the reliability of this category. These features allow IT administrators to predict drive health and schedule maintenance proactively, reducing the risk of unexpected downtime.

SAS 24Gbps Interface Advantages

The Serial Attached SCSI 24Gbps interface represents a significant advancement in enterprise storage connectivity. This category benefits from doubled bandwidth compared to previous-generation SAS interfaces, enabling higher throughput and lower latency for data-intensive workloads. The Kioxia SDFUZ76DNB03T utilizes this interface to support demanding applications such as high-frequency transaction processing and real-time analytics.

SAS technology is inherently designed for enterprise reliability, offering features such as dual-port connectivity for redundancy and failover. This makes SAS SSDs particularly suitable for mission-critical systems where continuous availability is non-negotiable.

Dual-Port Connectivity and High Availability

Dual-port SAS SSDs provide redundant data paths between the drive and the host system, ensuring uninterrupted access in the event of a controller or path failure. This capability is a defining feature of the enterprise SAS category and is essential for storage area networks and high-availability server architectures.

The Kioxia SDFUZ76DNB03T aligns with this requirement by supporting enterprise-grade failover mechanisms, making it an ideal component for clustered environments and enterprise storage arrays that prioritize uptime.

Compatibility with Enterprise Storage Ecosystems

SAS 24Gbps SSDs are designed to integrate seamlessly with existing enterprise storage infrastructures. Backward compatibility with 12Gbps SAS ensures smooth upgrades without requiring complete system overhauls. This compatibility allows organizations to adopt newer, higher-performance drives incrementally while preserving their existing investments.

The standardized SAS protocol ensures interoperability across a wide range of servers, RAID controllers, and storage enclosures, reinforcing the versatility of this category.

Self-Encrypting Drive Security Category

Self-encrypting drives form a critical subcategory within enterprise storage, addressing the growing demand for data security and regulatory compliance. The Kioxia SDFUZ76DNB03T incorporates hardware-based encryption to protect data at rest without impacting system performance. This approach offloads encryption tasks from the host CPU, maintaining optimal throughput.

SED technology ensures that all data written to the drive is automatically encrypted using strong cryptographic algorithms. In the event of drive removal or decommissioning, data remains inaccessible without proper authentication, significantly reducing the risk of data breaches.

Compliance and Data Protection Standards

Enterprise self-encrypting SSDs are designed to meet stringent security and compliance requirements across various industries. This category supports data protection frameworks relevant to financial services, healthcare, government, and cloud service providers. Hardware-level encryption ensures compliance without introducing additional software complexity.

The Kioxia SDFUZ76DNB03T aligns with enterprise security policies by enabling secure key management and rapid data sanitization, simplifying drive repurposing and retirement processes.

Instant Secure Erase Capabilities

Secure erase functionality is a critical aspect of the SED category. By instantly deleting encryption keys, enterprise SSDs can render stored data permanently inaccessible within seconds. This capability reduces downtime during drive replacement and supports secure lifecycle management.

This feature is particularly valuable in large-scale data center environments where operational efficiency and security must coexist.

Small Form Factor 2.5 Inch Enterprise Deployment

The 2.5 inch small form factor is a standard within enterprise server and storage platforms, enabling high-density deployments and efficient thermal management. This category benefits from optimized airflow and compact design, allowing more drives to be installed within a single chassis.

The Kioxia SDFUZ76DNB03T conforms to enterprise SFF specifications, ensuring compatibility with a wide range of rack-mounted servers and storage enclosures. This form factor supports scalable architectures where storage expansion is achieved without increasing physical footprint.

Thermal Efficiency and Power Management

Enterprise SFF SSDs are engineered to operate reliably under continuous workloads and elevated temperatures. Advanced power management features help regulate energy consumption, reducing overall data center power costs while maintaining performance consistency.

This category emphasizes thermal stability to prevent performance throttling, ensuring that sustained workloads are handled efficiently.

Hot-Swap and Serviceability

Hot-swappable design is a defining characteristic of enterprise 2.5 inch SSDs. This allows drives to be replaced or upgraded without shutting down the system, supporting non-disruptive maintenance and minimizing downtime.

The Kioxia SDFUZ76DNB03T fits seamlessly into hot-swap capable drive bays, reinforcing its suitability for enterprise operations that require continuous availability.

Error Detection and Data Integrity

Advanced error detection and correction mechanisms are integral to enterprise SSD reliability. These systems protect data integrity by identifying and correcting errors in real time, reducing the risk of data corruption.

This level of protection is essential for mission-critical applications where data accuracy is paramount.

Use Case Alignment and Workload Optimization

The enterprise SAS mixed use SSD category is optimized for a wide range of applications, including virtualization, database hosting, enterprise resource planning systems, and cloud infrastructure. These environments require a balance of performance, endurance, and security, all of which are addressed by the Kioxia SDFUZ76DNB03T.

By delivering consistent throughput and robust security features, this category supports modern data center requirements where scalability and compliance are equally important.

Virtualization and Cloud Infrastructure

Virtualized environments place unique demands on storage, requiring high IOPS and low latency to support multiple virtual machines concurrently. Enterprise SAS SSDs are well-suited for these workloads, providing predictable performance and efficient resource utilization.

The Kioxia SDFUZ76DNB03T enhances virtualization performance by minimizing latency variability and supporting high concurrency.

Database and Transactional Systems

Enterprise databases rely on fast and reliable storage to handle transactional workloads. The mixed use endurance profile ensures that write-heavy operations do not compromise drive longevity, while the SAS interface delivers the bandwidth required for rapid query processing.

This category supports database scalability and responsiveness, enabling organizations to maintain high service levels.