SDFUZ86DRB91T Kioxia 960GB SAS 24GBPS ISE Read Intensive 512e SFF SSD

Kioxia 960GB SAS 24GBPS ISE SSD

The Kioxia SDFUZ86DRB91T 960GB SAS 24Gbps ISE Read-Intensive 512e SFF SSD is a high-performance enterprise storage drive engineered for speed, reliability, and secure data handling in mission-critical environments.

Main Information

• Manufacturer: Kioxia
• Model Number: SDFUZ86DRB91T
• Drive Type: Solid State Drive – Hot-swap

Technical Specifications

Storage & Memory

• Capacity: 960GB
• NAND Flash: TLC technology

Form Factor & Interface

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

Key Features

• Optimized for read-intensive workloads
• Advanced 512e format compatibility
• Hot-swap capability for enterprise systems

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
• Efficient design for read-intensive workloads
• Balanced performance for data-driven tasks

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

Kioxia 960GB SAS 24GBPS Read Intensive TLC SSD Overview

The Kioxia SDFUZ86DRB91T 960GB SAS 24Gbps SSD is engineered for enterprise-level storage applications requiring high performance, exceptional reliability, and consistent read-intensive operations. This 2.5-inch small form factor drive leverages advanced TLC (Triple-Level Cell) NAND technology to deliver robust storage efficiency, superior throughput, and reduced latency for mission-critical workloads. Designed to seamlessly integrate with enterprise servers, storage arrays, and data center infrastructures, this SSD ensures rapid data access while maintaining long-term durability.

Advanced SAS Interface Technology

High-Speed 24Gbps SAS Connectivity

Equipped with a SAS (Serial Attached SCSI) interface capable of 24Gbps transfer rates, the Kioxia 960GB SSD offers enhanced bandwidth for enterprise workloads. The dual-port SAS configuration allows simultaneous read and write operations across multiple data channels, optimizing throughput in multi-node environments. This high-speed connectivity ensures minimal data bottlenecks, supporting applications that demand fast access to large datasets such as databases, analytics platforms, and virtualization deployments.

Enterprise-Class SAS Reliability

Unlike consumer-grade SSDs, the Kioxia SAS drive incorporates robust error correction and end-to-end data protection features. It supports full T10 DIF (Data Integrity Field) compliance, mitigating risks of silent data corruption. This enterprise-class design provides superior data integrity, enabling organizations to maintain high availability and operational continuity. The drive’s SAS interface is also backward compatible with lower-speed SAS infrastructure, ensuring seamless integration without sacrificing reliability.

Read-Intensive Performance Capabilities

Optimized for Read-Centric Workloads

This SSD is tailored for read-intensive applications where large volumes of data are accessed frequently. Workloads such as online transaction processing, data warehousing, and content delivery networks benefit from the Kioxia SDFUZ86DRB91T's optimized read performance. By prioritizing read efficiency, the drive minimizes latency and maximizes IOPS (Input/Output Operations Per Second), enabling smoother performance under sustained enterprise workloads.

Consistent IOPS and Low Latency

Consistency in input/output operations is critical for enterprise applications. The Kioxia 960GB SAS SSD maintains predictable IOPS and low latency even during high-demand operations. Its firmware intelligently manages wear leveling and NAND endurance, reducing performance degradation over time. This ensures that read-heavy operations are executed reliably, maintaining optimal response times for critical database queries and virtualized workloads.

Endurance in Enterprise Environments

Triple-Level Cell NAND Technology

Utilizing TLC NAND flash, the Kioxia SDFUZ86DRB91T balances storage density with endurance. TLC technology allows higher capacity within a compact 2.5-inch SFF design while providing sufficient write endurance for read-dominant enterprise scenarios. The drive incorporates advanced error correction and wear-leveling algorithms to extend lifespan and maintain consistent performance, making it suitable for high-availability data centers.

Power Loss Protection and Thermal Management

The drive includes integrated power loss protection mechanisms, safeguarding data during unexpected outages. Coupled with intelligent thermal management, the SSD maintains stable operating temperatures and prevents throttling under heavy workloads. These features collectively enhance the reliability and operational lifespan of the drive in environments where continuous uptime is non-negotiable.

2.5-Inch Small Form Factor Benefits

Space-Efficient Enterprise Storage

The compact 2.5-inch form factor enables higher storage density within servers and storage arrays. Organizations can deploy multiple drives within limited rack space, maximizing data storage without expanding physical infrastructure. The SFF design also simplifies cooling solutions and airflow management, ensuring efficient thermal dissipation across densely packed enterprise racks.

Hot-Plug Capability and Ease of Maintenance

Engineered with hot-plug support, the Kioxia 960GB SAS SSD allows drive replacement or upgrades without powering down the system. This reduces downtime and streamlines maintenance in mission-critical environments. IT administrators can perform drive swaps or scaling operations efficiently, enhancing overall data center productivity and operational flexibility.

Integration with Enterprise Storage Solutions

Compatibility with High-Performance Servers

Designed for enterprise-grade infrastructure, the Kioxia SAS SSD integrates seamlessly with leading server models and storage controllers. Its standardized SAS interface ensures interoperability with high-performance enterprise servers, enabling consistent data throughput and low-latency operations. Organizations can deploy these drives in RAID configurations for enhanced redundancy and performance optimization.

Support for Virtualized and Cloud Environments

The read-intensive architecture of the Kioxia 960GB SSD is ideal for virtualized workloads and cloud deployments. High IOPS and predictable latency improve the efficiency of virtual machines, enabling multiple tenants or applications to run concurrently without performance degradation. Enterprises leveraging cloud storage solutions benefit from the drive’s ability to handle read-heavy operations with minimal bottlenecks.

Advanced Enterprise Features

End-to-End Data Protection

Data integrity is paramount in enterprise environments. The Kioxia SDFUZ86DRB91T implements comprehensive data protection mechanisms, including end-to-end error detection and correction, RAID compatibility, and secure erase capabilities. These features prevent data corruption and support compliance with industry-standard storage regulations.

Firmware Optimization for Enterprise Workloads

The drive’s firmware is specifically tuned for read-intensive applications, providing predictable performance, efficient wear leveling, and extended endurance. Firmware updates are managed to ensure minimal disruption, allowing IT teams to maintain optimal performance and reliability over the drive’s operational lifespan.