PX04SRB384 Toshiba 3.84TB Enterprise MLC SAS 12GBPS SSD

Toshiba PX04SRB384 3.84TB SAS 12GBPS MLC Solid State Drive Overview

Optimized for read-intensive and mixed-use enterprise applications, the PX04SRB384 provides exceptional throughput and low latency for virtualized environments, databases, and cloud services. Its 12Gbps SAS interface ensures high-bandwidth connectivity and seamless integration into enterprise servers and storage arrays, while the large 3.84TB capacity supports high-density storage deployments.

12GBPS SAS Interface for Enterprise-Grade Performance

The PX04SRB384 leverages a 12Gbps SAS interface, providing full-duplex data transfer and low-latency performance. This interface ensures rapid access to stored data, supporting demanding applications that require both high IOPS and sustained throughput. The SAS protocol’s dual-port architecture allows redundancy and failover capabilities, providing uninterrupted data access in case of a single port failure and supporting enterprise-class high availability requirements.

Enhanced Throughput and Low Latency

The drive is engineered for high-speed data access, offering optimal sequential and random read/write performance. Advanced controller firmware optimizes data paths, ensuring consistent I/O performance across multiple concurrent requests. The result is predictable low-latency behavior that supports enterprise workloads, including transactional databases, virtual desktops, and cloud-based services. This consistent performance allows IT administrators to deploy PX04SRB384 drives in mission-critical environments with confidence.

Dual-Port SAS for Redundancy and High Availability

With dual-port SAS connectivity, the PX04SRB384 ensures continuous access to data even in case of a single link failure. This redundancy is vital for enterprises relying on 24/7 operations. It also simplifies RAID configurations, enabling fault-tolerant setups that improve overall storage reliability and provide rapid failover in multi-drive arrays.

MLC NAND Technology and Enterprise Endurance

The PX04SRB384 utilizes Multi-Level Cell (MLC) NAND technology, which stores multiple bits per cell to increase storage density without sacrificing endurance. MLC provides a balanced approach between high capacity and reliability, making it suitable for enterprise workloads with read-intensive or mixed-use profiles. The drive’s firmware ensures wear-leveling and over-provisioning, which evenly distributes write cycles across NAND cells to prolong operational life.

Consistent Performance Across the Drive Lifecycle

The PX04SRB384 maintains stable read and write performance throughout its operational lifespan. Firmware monitoring and flash management ensure that performance remains predictable even under heavy workloads. This stability is critical for mission-critical applications where consistent storage performance directly affects system responsiveness and operational efficiency.

Mixed-Use Enterprise Workloads

While the drive excels in read-intensive scenarios, its architecture supports moderate write workloads, making it versatile for applications such as virtual machine storage, database indexing, content caching, and analytics. The firmware intelligently manages read and write operations to prevent performance degradation, ensuring that enterprise workloads operate efficiently under a variety of conditions.

Enterprise Endurance and Reliability

The drive’s endurance rating ensures that it can handle enterprise-class workloads reliably. Designed for both read-intensive and mixed-use applications, the PX04SRB384 supports consistent daily operations, providing dependable service in high-demand environments. This reliability is essential for large-scale data centers, cloud providers, and mission-critical IT infrastructure.

2.5-Inch Form Factor and High-Density Deployment

The compact 2.5-inch form factor of the PX04SRB384 allows for high-density deployment within servers and storage arrays. This form factor is optimal for data centers where rack space is at a premium. High-density configurations enable organizations to maximize storage capacity per rack unit while maintaining power and cooling efficiency.

Hot-Plug Capability for Minimal Downtime

The drive supports hot-plug functionality, allowing IT administrators to replace or upgrade drives without shutting down systems. This reduces downtime and ensures continuous availability of mission-critical applications. Hot-plug support is particularly valuable in enterprise environments where service continuity is essential.

RAID Compatibility and Fault Tolerance

PX04SRB384 drives are compatible with a wide range of RAID levels, including RAID 0, 1, 5, 6, and 10. This flexibility enables fault-tolerant configurations that enhance data protection and ensure high availability. RAID integration also allows organizations to optimize performance and redundancy according to workload requirements.

High-Density Server and Storage Integration

With its 2.5-inch design, the PX04SRB384 can be deployed in dense server configurations, allowing multiple drives to coexist within a single chassis. This capability supports large-scale storage expansions while maintaining efficient use of rack space, power, and cooling resources. It is ideal for cloud data centers, virtualization clusters, and high-performance computing environments.

Enterprise Data Protection and Reliability Features

Reliability and data integrity are crucial for enterprise-grade storage. The PX04SRB384 incorporates advanced features such as end-to-end data path protection, power-loss protection, and firmware-based monitoring to ensure data remains secure and performance remains consistent. These features make it a dependable solution for workloads requiring high availability and data accuracy.

End-to-End Data Path Protection

End-to-end data protection ensures that data is safeguarded from the host system to the NAND cells. ECC algorithms and advanced firmware mechanisms detect and correct errors during read and write operations, maintaining the integrity of enterprise data and minimizing the risk of data corruption under heavy workloads.

Mission-Critical Applications

The PX04SRB384 features power-loss protection circuitry to secure pending writes in the event of unexpected power failures. This technology ensures that critical enterprise data is preserved and prevents potential data loss, supporting continuous operations in high-demand environments.

Reduced Power and Cooling Requirements

Optimized energy efficiency lowers heat output, reducing the need for intensive cooling and lowering operational expenses. This is particularly beneficial in environments with high-density server and storage deployments, where multiple drives generate significant heat.

Dynamic Thermal

Real-time temperature monitoring enables dynamic adjustments to drive performance parameters to maintain optimal operating temperatures. This ensures stable operation and prolongs the lifespan of the PX04SRB384, even under sustained workloads.

Performance Stability Through Thermal Control

Thermal management prevents performance throttling caused by excessive heat, ensuring that the drive consistently meets enterprise performance requirements. This reliability is critical for continuous access to high-demand workloads in data centers, virtualization platforms, and cloud services.

Enterprise Applications

The Toshiba PX04SRB384 3.84TB SAS 12Gbps MLC SSD is suitable for a wide range of enterprise use cases, including virtualization, cloud storage, transactional databases, content delivery networks, and analytics platforms. Its combination of high capacity, low latency, and enterprise-grade reliability provides a versatile and scalable storage solution for modern IT infrastructure.

Database and Analytics Workloads

Enterprise databases benefit from the drive’s high read throughput and moderate write endurance. Analytics and business intelligence workloads are accelerated, allowing rapid access to large datasets and enabling timely decision-making. The drive ensures consistent performance for both transactional and analytical operations.

Scalability and Future-Ready Storage Infrastructure

The PX04SRB384’s 2.5-inch form factor, 3.84TB capacity, and 12Gbps SAS interface provide scalable storage for growing enterprise needs. Its robust firmware and controller design ensure compatibility with current and future server architectures, allowing organizations to expand their storage infrastructure without compromising performance.

High-Density Enterprise Deployment

The compact 2.5-inch design allows multiple PX04SRB384 drives to fit into a single server or storage chassis, maximizing storage per rack unit. High-density deployment supports efficient scaling in data centers, cloud environments, and large enterprise infrastructures.

Future-Proof Storage Architecture

With support for SAS 12Gbps and MLC NAND technology, PX04SRB384 drives are designed to meet evolving enterprise storage requirements. This ensures organizations can adopt new technologies while preserving existing investments, enabling a future-proof storage infrastructure.

Mission-Critical Reliability and Performance

Combining high capacity, low latency, and robust endurance, the Toshiba PX04SRB384 is ideal for mission-critical enterprise applications. Whether used in virtualization, cloud services, databases, or content delivery, the drive provides consistent, predictable, and reliable storage performance for demanding workloads.