PX05SMB040Y Toshiba 400GB SAS 12GBPS SSD 512N Write Intensive Internal

Toshiba PX05SMB040Y 400GB SAS 12GBPS 2.5-Inch 512n Solid State Drive Overview

The Toshiba PX05SMB040Y 400GB SAS 12Gbps SAS interface and compact 2.5-inch form factor, the PX05SMB040Y provides high-bandwidth connectivity and seamless integration into enterprise servers, storage arrays, and virtualized infrastructures. Its 400GB capacity is ideal for deployments requiring a combination of high performance and moderate storage density, supporting applications such as databases, virtual machines, content caching, and cloud storage environments.

12GBPS SAS Interface for Enterprise-Class Connectivity

The PX05SMB040Y leverages a 12Gbps Serial Attached SCSI (SAS) interface, delivering full-duplex data transfer and low-latency operation. This high-bandwidth interface enables the drive to handle heavy enterprise workloads efficiently while supporting simultaneous read and write operations. Dual-port SAS connectivity provides redundancy and failover capability, ensuring uninterrupted access to critical data in high-availability environments. The SAS protocol also facilitates integration into enterprise RAID configurations, supporting fault-tolerant and high-performance storage arrays.

High Throughput and Low Latency

Designed for demanding enterprise applications, the PX05SMB040Y delivers high sequential and random I/O performance. Its optimized firmware and controller architecture provide predictable low-latency behavior across multiple simultaneous requests. This ensures that applications such as transactional databases, virtual desktop infrastructures (VDI), and cloud workloads operate smoothly without performance bottlenecks. Consistent latency is particularly critical in environments where rapid access to data directly impacts operational efficiency and user experience.

Dual-Port SAS for Reliability and Redundancy

The dual-port architecture allows the PX05SMB040Y to remain operational even if one data path fails, providing continuous access to essential data. This redundancy is vital for mission-critical enterprise systems, reducing downtime and supporting business continuity. The dual-port SAS interface also facilitates easy integration into RAID arrays, enhancing fault tolerance and ensuring rapid recovery in multi-drive deployments.

Multi-Level Cell (MLC) NAND Technology for Balanced Performance and Endurance

The PX05SMB040Y employs MLC NAND flash, which provides a balance between storage density and write endurance. MLC technology stores multiple bits per cell, increasing storage capacity while maintaining moderate endurance suitable for mixed-use workloads. The firmware intelligently manages data placement and garbage collection to optimize performance and prolong the drive’s lifespan. These features ensure consistent operation in environments that demand both read and write capabilities.

Wear-Leveling and Longevity

Advanced wear-leveling algorithms distribute write operations evenly across NAND cells, reducing localized stress and extending drive longevity. Over-provisioning reserves additional memory blocks to replace worn-out or faulty cells, maintaining consistent performance and operational reliability over the drive’s lifecycle. This ensures that enterprise applications continue to function smoothly even under heavy workloads.

Performance Stability Over Lifecycle

The PX05SMB040Y maintains stable read and write speeds from deployment to end-of-life. Firmware-based management optimizes data placement and read/write cycles, ensuring predictable performance throughout the drive’s operational lifespan. This reliability is crucial for mission-critical applications, including database management, virtualization, and cloud infrastructure services.

Mixed-Use for Enterprise Workloads

Optimized for mixed-use workloads, the PX05SMB040Y supports both read-intensive and moderate write-intensive operations. This makes it suitable for a variety of enterprise scenarios, such as transactional databases, caching layers, virtual machine storage, and content delivery systems. The drive’s firmware ensures consistent performance by balancing read and write operations efficiently, reducing latency spikes and maintaining throughput.

2.5-Inch Form Factor and Hot-Plug Capability

The compact 2.5-inch form factor allows for high-density deployment within enterprise servers and storage arrays. Hot-plug support enables IT administrators to replace or upgrade drives without shutting down systems, minimizing downtime and ensuring uninterrupted access to critical applications. This form factor also supports power and cooling efficiency, which is vital in data centers with high-density storage requirements.

High-Density Storage Deployment

The 2.5-inch design allows multiple PX05SMB040Y drives to be installed in a single server chassis or storage array, maximizing storage capacity per rack unit. High-density deployment supports scalable storage infrastructure, making the drive ideal for cloud data centers, virtualized environments, and enterprise applications requiring compact yet powerful storage solutions.

Hot-Plug Serviceability

Hot-plug functionality ensures drives can be replaced or added without interrupting operations. This capability is crucial for maintaining high availability and business continuity in mission-critical environments. IT teams can perform drive maintenance or upgrades seamlessly, reducing operational disruption and maintaining consistent service levels.

RAID Fault Tolerance

The PX05SMB040Y supports a wide range of RAID configurations, including RAID 0, 1, 5, 6, and 10. These configurations provide data redundancy, enhanced performance, and fault tolerance, ensuring that enterprise workloads remain available even in the event of drive failure. Compatibility with enterprise RAID controllers simplifies integration into storage arrays, enhancing overall reliability and system efficiency.

Enterprise Data Protection and Reliability Features

Data integrity and reliability are paramount for enterprise storage systems. The PX05SMB040Y incorporates features such as end-to-end data path protection, power-loss protection, and proactive health monitoring to ensure data remains secure and operational performance remains consistent. These features make it a dependable choice for enterprise workloads where uptime and data integrity are critical.

End-to-End Data Path Protection

End-to-end data protection ensures data accuracy from the host system through to the NAND memory. ECC algorithms detect and correct errors during both read and write operations, maintaining data integrity and preventing corruption. This feature is essential in environments where reliable access to critical data is required for continuous operations.

Power-Loss Protection

Power-loss protection circuitry safeguards in-flight data during unexpected power outages. This ensures that critical write operations are completed safely, preventing data loss and maintaining enterprise-grade reliability. Businesses benefit from minimized risk of corruption and enhanced uptime for mission-critical systems.

Proactive Health

Firmware-based health monitoring continuously tracks drive condition, wear-leveling, and operational performance. This proactive approach enables administrators to anticipate maintenance needs, replace aging drives, and maintain optimal performance without interrupting enterprise operations. Regular monitoring helps extend drive lifespan and ensures reliable long-term operation.

Reduced Energy Requirements

Efficient operation minimizes heat generation, reducing the load on cooling systems and lowering overall energy consumption. This is particularly advantageous in large-scale data centers with numerous high-performance drives operating simultaneously.

Intelligent Thermal Control

Dynamic thermal monitoring adjusts drive performance to maintain optimal operating temperatures. This prevents thermal throttling, maintains predictable performance, and prolongs the drive’s operational lifespan even under sustained enterprise workloads.

Enterprise Use Cases and Applications

The Toshiba PX05SMB040Y 400GB SAS 12Gbps 2.5-inch 512n Solid State Drive is well-suited for a wide array of enterprise applications. Its combination of speed, reliability, and moderate capacity makes it an excellent choice for virtualized environments, cloud storage, transactional databases, content delivery systems, and analytics platforms. The drive supports consistent and predictable performance, enabling organizations to meet demanding business requirements efficiently.

Transactional Databases and Analytics

Enterprise databases benefit from the drive’s fast read performance and moderate write endurance, ensuring efficient transaction processing and data retrieval. Analytics workloads and business intelligence operations can access large datasets quickly, enabling timely decision-making and insight generation.

Scalability and Future-Proof Enterprise Storage

The 2.5-inch PX05SMB040Y drive, with its 12Gbps SAS interface and 400GB capacity, provides scalable storage for evolving enterprise needs. Its firmware and architecture ensure compatibility with current and upcoming server and storage technologies, allowing organizations to expand and upgrade infrastructure without performance compromise.

High-Density Server Deployments

The compact 2.5-inch design enables multiple PX05SMB040Y drives to fit within a single server or storage chassis, maximizing storage per rack unit. This supports scalable, high-density deployments in modern enterprise data centers and cloud infrastructures.

Future-Ready Storage Infrastructure

Support for SAS 12Gbps and MLC NAND ensures the drive remains compatible with evolving enterprise storage requirements. Organizations can adopt new technologies while leveraging existing investments, enabling a future-proof storage architecture.

Reliable Storage for Mission-Critical Workloads

Combining moderate capacity, low latency, high IOPS, and robust endurance, the Toshiba PX05SMB040Y provides dependable performance for mission-critical enterprise applications. Whether used in virtualization, databases, cloud storage, or content delivery, this drive delivers consistent, reliable, and efficient storage performance for demanding workloads.