PX04SMB040 Toshiba 400GB SAS 12GBPS SSD MLC Mix Use

Toshiba PX04SMB040 400GB SAS 12GBPS Mixed Use MLC 2.5-Inch Solid State Drive Overview

The Toshiba PX04SMB040 400GB SAS 12Gbps Mixed Use MLC 2.5-inch Solid State Drive is a robust enterprise storage solution designed to deliver a balance of performance, reliability, and endurance for modern data centers and high-performance computing environments. Utilizing a 12Gbps SAS interface and multi-level cell (MLC) NAND flash, this drive provides high-speed data access while supporting a range of mixed-use workloads. Its 400GB capacity in a compact 2.5-inch form factor allows for high-density storage deployments, while the drive’s mixed-use optimization ensures it can handle both read-intensive and moderate write operations efficiently. Designed for servers and storage arrays, the PX04SMB040 delivers consistent performance, reliability, and data protection for demanding enterprise workloads.

High-Performance SAS 12GBPS Interface

The PX04SMB040 leverages a SAS 12Gbps interface, providing high-speed communication with enterprise servers and storage arrays. This interface offers significant improvements in bandwidth over SAS 6Gbps drives, enabling faster data transfers and lower latency. Full-duplex communication supports simultaneous read and write operations, optimizing performance for mixed workloads. This is particularly beneficial for virtualization, online transaction processing, and high-density storage arrays that require predictable I/O performance under heavy loads.

Enhanced Throughput for Mixed-Use Applications

With the SAS 12Gbps interface, the PX04SMB040 delivers sustained throughput and high input/output operations per second (IOPS) across diverse enterprise workloads. Read-intensive and mixed-use applications such as databases, virtualization platforms, and content delivery systems benefit from rapid data access and low latency. By reducing bottlenecks in storage-intensive environments, this SSD helps ensure that business-critical applications operate efficiently and reliably.

Dual-Port SAS Architecture for Redundancy

The drive’s dual-port SAS design provides redundant data paths, enabling continuous operation even in the event of a single port or path failure. This feature ensures high availability for enterprise applications and minimizes downtime during server maintenance or drive replacement. The dual-port architecture is particularly valuable in RAID configurations and storage arrays where uninterrupted data access is essential.

Enterprise-Grade Reliability

The PX04SMB040 incorporates advanced error correction codes (ECC) and wear-leveling algorithms to maintain data integrity over the life of the drive. End-to-end data path protection prevents corruption during transmission, while firmware optimization ensures consistent performance under heavy workloads. These reliability features make the drive suitable for virtualized environments, cloud infrastructures, and high-availability storage solutions.

Mixed-Use for Enterprise Workloads

The Toshiba PX04SMB040 is specifically engineered for mixed-use applications, providing a balance of read and write performance suitable for a variety of enterprise workloads. This includes online transaction processing (OLTP), virtualization, email servers, and data analytics. Mixed-use optimization ensures that both read and write operations are efficiently managed, delivering predictable performance while extending the lifespan of the drive.

High-Density Deployments

In virtualized environments, the PX04SMB040 offers rapid access to virtual machine storage, improving boot times and application performance. Its consistent IOPS and low latency enable multiple virtual machines to operate concurrently without encountering storage bottlenecks. The 2.5-inch form factor supports high-density deployment, allowing data centers to maximize storage per rack unit while maintaining performance and reliability.

Database Acceleration and Analytics

Database applications benefit from the drive’s high-speed SAS interface and MLC NAND flash, which accelerate transaction processing and reduce query response times. Analytical workloads involving large-scale data retrieval or reporting gain improved efficiency, supporting faster decision-making and business intelligence operations. Mixed-use capability ensures reliable write performance without compromising read-intensive efficiency.

MLC NAND Technology and Endurance

Equipped with multi-level cell (MLC) NAND, the PX04SMB040 offers a combination of cost-effectiveness, endurance, and performance. MLC NAND stores multiple bits per cell, allowing higher storage density while maintaining sufficient endurance for enterprise mixed-use workloads. This makes the drive suitable for applications requiring moderate write activity alongside heavy read operations.

Predictable Performance Across Drive Lifecycle

MLC NAND and sophisticated flash management allow the PX04SMB040 to maintain predictable performance from initial deployment through the end of its operational life. Enterprise workloads can rely on consistent IOPS, throughput, and low latency without degradation, making the drive ideal for mission-critical applications that require continuous availability.

1DWPD Endurance Rating

Designed with a 1 Drive Write Per Day (DWPD) endurance rating, the PX04SMB040 provides sufficient write capability for mixed-use workloads. This ensures reliable operation in environments with frequent reads and moderate writes, such as virtualization, business applications, and content distribution. The 1DWPD rating balances performance, cost, and reliability, offering a practical solution for enterprise storage.

2.5-Inch Form Factor and Hot-Plug Capability

The PX04SMB040 features a compact 2.5-inch form factor suitable for high-density server and storage array deployment. Its hot-plug capability allows administrators to replace or upgrade drives without shutting down servers, minimizing downtime and improving serviceability. This design is particularly beneficial in enterprise environments where continuous operation is critical.

High-Density Storage Deployment

The 2.5-inch design enables high-density storage configurations, allowing multiple drives to be installed in a single server chassis or storage array. This maximizes storage per rack unit while reducing physical space, power consumption, and cooling requirements, making it ideal for large-scale data centers.

Hot-Plug Serviceability

Hot-plug support ensures that drives can be added, removed, or replaced without impacting server uptime. This feature simplifies maintenance, reduces operational disruptions, and allows IT teams to scale storage infrastructure dynamically as enterprise needs evolve.

Integration with Enterprise RAID and Storage Systems

The PX04SMB040 is compatible with enterprise RAID configurations and storage controllers, supporting RAID 0, 1, 5, 6, and 10 setups. This ensures redundancy, high availability, and data protection in multi-drive arrays. The drive integrates seamlessly with storage systems from Dell, HP, and IBM, enabling simplified deployment and management in diverse enterprise environments.

Enterprise Reliability and Data Protection

Reliability and data protection are essential for enterprise SSDs. The PX04SMB040 features end-to-end data path protection, advanced ECC, and firmware-based monitoring to prevent data corruption. Power-loss protection mechanisms safeguard in-flight data during unexpected outages, ensuring data integrity and maintaining system stability in critical applications.

End-to-End Data Path Protection

The PX04SMB040 protects data from corruption during transfer between the host and the NAND cells. End-to-end error detection and correction maintain data integrity, ensuring that read and write operations are accurate, even under heavy workloads or multi-user access scenarios.

Power-Loss Protection

In the event of an unexpected power outage, the drive’s power-loss protection circuitry preserves pending write operations and flushes data to NAND safely. This reduces the risk of data loss and enhances reliability for mission-critical applications such as databases, ERP systems, and virtualized servers.

Reduced Cooling Requirements

Lower power consumption reduces heat output, which in turn minimizes cooling requirements. This makes the PX04SMB040 ideal for high-density deployments where thermal management is a key consideration. Energy-efficient drives help data centers reduce operational expenses while maintaining performance.

Reliability Through Temperature Stability

Maintaining stable temperatures enhances the drive’s reliability and operational lifespan. Thermal control mechanisms reduce wear on flash cells and prevent performance degradation, ensuring the PX04SMB040 remains dependable for 24/7 enterprise workloads.

Enterprise Applications

The Toshiba PX04SMB040 is suitable for a wide range of enterprise applications. Its mixed-use optimization, high-speed SAS interface, and reliability features make it ideal for virtualization, database acceleration, cloud storage, and content delivery networks.

Database Acceleration

Database applications benefit from rapid data retrieval and reliable write performance. OLTP and analytical workloads achieve faster query response times and improved transaction processing, enabling real-time business insights and reporting.

Scalability and Future-Ready Storage

The PX04SMB040’s 2.5-inch form factor, 400GB capacity, and SAS 12Gbps interface make it suitable for scalable enterprise storage deployments. Its firmware architecture and controller design ensure compatibility with future server and storage technologies, supporting long-term investments in enterprise storage infrastructure.

High-Density Deployments

The drive’s compact form factor allows multiple units to be deployed in a single server chassis or storage array, maximizing storage density while maintaining performance and reliability. High-density deployment reduces physical space requirements, energy consumption, and operational overhead.

Future-Proof Enterprise Storage

The PX04SMB040 is designed to support evolving enterprise requirements. Its SAS 12Gbps interface, mixed-use optimization, and firmware features ensure compatibility with next-generation storage systems, enabling organizations to scale storage infrastructure efficiently.

Reliable Mission-Critical Storage

With its balance of performance, endurance, reliability, and security, the Toshiba PX04SMB040 is ideal for mission-critical enterprise applications. IT teams can deploy these SSDs for high-performance virtualization, cloud services, databases, and content delivery networks, confident in the drive’s ability to meet demanding operational requirements.