PX04SRB192 Toshiba Enterprise 1.92TB SAS SSD 2.5" MLC

Toshiba PX04SRB192 1.92TB SAS 12GBPS MLC Solid State Drive Overview

The 1.92TB capacity in a 2.5-inch form factor supports high-density storage deployments, enabling IT teams to scale storage efficiently while maintaining consistent performance and reliability. The PX04SRB192 is optimized for read-intensive workloads but also supports moderate write operations, providing versatility for a wide range of enterprise applications.

High-Performance SAS 12GBPS Interface

The PX04SRB192 utilizes a SAS 12Gbps interface, offering significant advantages in bandwidth and performance over previous-generation SAS drives. This high-speed interface ensures rapid data transfer, low latency, and consistent IOPS, which are essential for enterprise workloads. Full-duplex communication supports simultaneous read and write operations, optimizing performance for mixed-use scenarios while minimizing bottlenecks in storage-intensive applications.

Enhanced Data Throughput and Low Latency

With SAS 12Gbps connectivity, the PX04SRB192 delivers high sustained throughput and low-latency performance for both sequential and random access patterns. This is particularly beneficial for high-performance computing, transactional databases, and virtualized environments, where fast access to data is critical for maintaining application responsiveness and system efficiency.

Dual-Port SAS for Redundancy

The drive features a dual-port SAS architecture, providing redundant paths to the host system. This ensures high availability and continuous operation in enterprise environments, even in the event of a single path failure. Dual-port connectivity also facilitates seamless integration into RAID configurations, improving fault tolerance and data protection across multi-drive storage arrays.

Enterprise Reliability

Designed for mission-critical applications, the PX04SRB192 includes advanced error correction codes (ECC), wear-leveling algorithms, and end-to-end data path protection. These features prevent data corruption, manage flash cell wear, and maintain consistent performance throughout the life of the drive. The firmware optimizations ensure reliable operation in virtualized environments, cloud storage platforms, and large-scale enterprise deployments.

Read-Intensive for Enterprise Workloads

The Toshiba PX04SRB192 is optimized for read-intensive applications, delivering exceptional performance for workloads where data retrieval is dominant. Typical use cases include virtualization, business intelligence analytics, content delivery, and OLTP systems. Despite its read-intensive focus, the drive maintains sufficient write capability for moderate updates, ensuring flexibility across a variety of enterprise scenarios.

High-Density Deployments

In virtualized environments, the PX04SRB192 enhances virtual machine performance by providing low-latency storage access and consistent IOPS. Multiple VMs can operate concurrently without storage bottlenecks, improving system efficiency and responsiveness. The 2.5-inch form factor enables high-density deployment, allowing IT teams to maximize storage capacity per server chassis or storage array.

Database Acceleration and Analytics

The PX04SRB192 accelerates database operations by providing rapid access to frequently queried data, reducing transaction times and query latency. Analytical workloads, such as reporting, data aggregation, and business intelligence, benefit from the drive’s high throughput and low latency, enabling faster insights and decision-making. Mixed-use optimization ensures that write operations required for transaction logging and updates do not compromise read performance.

MLC NAND Technology and Endurance

The PX04SRB192 incorporates Multi-Level Cell (MLC) NAND flash, offering an optimal balance of cost, performance, and endurance. MLC NAND stores multiple bits per cell, increasing storage density while maintaining sufficient durability for enterprise applications. This technology allows the drive to deliver consistent read performance while supporting moderate write workloads, providing a reliable and cost-effective solution for large-scale deployments.

Wear-Leveling

The drive uses advanced wear-leveling algorithms to distribute write operations evenly across the NAND cells, preventing premature wear and extending operational lifespan. Over-provisioning reserves spare blocks to replace worn cells, enhancing endurance and maintaining high performance for mixed-use workloads. These features ensure predictable operation even in data-intensive enterprise environments.

Consistent Performance Throughout Drive Lifecycle

The PX04SRB192 maintains stable performance from deployment to end-of-life, thanks to firmware-based flash management and error correction. This ensures that read-intensive workloads can rely on consistent IOPS, low latency, and sustained throughput without degradation over time, which is critical for mission-critical enterprise applications.

Enterprise Endurance Ratings

With an endurance rating tailored for read-intensive use, the PX04SRB192 supports workloads that involve heavy read operations alongside moderate write activities. This makes it suitable for databases, virtualized servers, and content delivery applications, providing long-term reliability and cost-efficient performance for enterprise storage systems.

2.5-Inch Form Factor and Hot-Plug Capability

The PX04SRB192 features a 2.5-inch form factor, enabling high-density storage deployments within enterprise servers and storage arrays. Hot-plug capability allows IT teams to replace or upgrade drives without shutting down the host system, minimizing downtime and maintaining operational continuity. The compact form factor also simplifies integration into existing enterprise infrastructure.

High-Density Enterprise Deployments

The 2.5-inch design allows multiple PX04SRB192 drives to be installed in a single chassis, maximizing storage capacity per rack unit while minimizing power consumption and cooling requirements. High-density deployment is ideal for data centers and cloud service providers aiming to optimize space, energy efficiency, and operational costs.

Hot-Plug Serviceability

Hot-plug support ensures that drives can be replaced or added without interrupting server operation. This feature reduces maintenance downtime, enhances serviceability, and enables IT administrators to scale storage infrastructure dynamically to meet growing enterprise demands.

RAID Integration and Enterprise Compatibility

The PX04SRB192 is compatible with enterprise RAID configurations, supporting RAID levels 0, 1, 5, 6, and 10. This ensures redundancy, fault tolerance, and improved performance in multi-drive storage arrays. Its compatibility with a wide range of enterprise servers and storage controllers simplifies deployment and ensures seamless integration into existing IT infrastructures.

Enterprise-Grade Reliability and Data Protection

Data integrity and reliability are critical in enterprise environments. The PX04SRB192 employs end-to-end data path protection, advanced error correction, and power-loss protection to maintain data accuracy and system stability. These features prevent data corruption, safeguard in-flight data, and support continuous operation in mission-critical workloads.

End-to-End Data Path Protection

The drive safeguards data during transmission between the host and NAND cells, ensuring accurate and reliable storage. ECC mechanisms detect and correct errors, maintaining data integrity even under high I/O activity and multi-user access scenarios.

Power-Loss Protection

Power-loss protection circuitry protects pending writes during unexpected outages, ensuring that critical data is safely committed to NAND memory. This feature is essential for mission-critical applications such as databases, ERP systems, and virtualized server environments.

Stable Operations Through Thermal Control

Maintaining stable temperatures improves reliability and operational longevity. Thermal control ensures the PX04SRB192 can handle 24/7 read-intensive workloads without performance degradation or risk of thermal-induced failures.

Enterprise Applications

The Toshiba PX04SRB192 1.92TB SAS 12Gbps MLC SSD is ideal for a variety of enterprise applications, including virtualization, database acceleration, cloud services, content delivery networks, and mission-critical workloads. Its read-intensive optimization, SAS interface, and enterprise-grade reliability make it a versatile solution for modern IT infrastructures.

Database and Analytics Workloads

Enterprise databases benefit from rapid data retrieval, predictable write performance, and high throughput. Analytical workloads, reporting, and transaction processing are accelerated, allowing organizations to gain insights faster and improve operational efficiency.

Scalability and Future-Ready Enterprise Storage

The PX04SRB192’s 2.5-inch form factor, 1.92TB capacity, and SAS 12Gbps interface make it suitable for scalable enterprise storage solutions. Its firmware and controller architecture ensure compatibility with future server and storage upgrades, enabling long-term growth and flexibility in enterprise environments.

High-Density Storage Deployment

The compact 2.5-inch design allows multiple drives to be installed in a single chassis or storage array, maximizing storage capacity per rack unit while minimizing energy consumption and cooling requirements. High-density deployment is ideal for modern data centers and cloud infrastructures that prioritize efficiency and scalability.

Future-Proof Enterprise Storage

With support for SAS 12Gbps, MLC NAND, and mixed-use workloads, the PX04SRB192 is compatible with next-generation storage systems. This ensures long-term usability and protects IT investments while meeting evolving enterprise demands.

Reliable Storage for Mission-Critical Workloads

The Toshiba PX04SRB192 provides a balance of performance, endurance, and reliability for mission-critical enterprise applications. Whether deployed in virtualization, cloud services, databases, or content delivery networks, this SSD delivers consistent, predictable, and high-quality storage performance for demanding workloads.