ST9146852SS Seagate 146GB 15K RPM SAS-6GBPS HDD

Overview of Seagate ST9146852SS 146GB HDD

Upgrade your enterprise storage with the Seagate Savvio ST9146852SS. This 2.5-inch internal hard drive combines ultra-fast 15K RPM performance, dual-port SAS 6Gbps connectivity, and a 16MB buffer for reliable, high-speed data access.

Technical Specifications

• Manufacturer: Seagate 
• Model Number: ST9146852SS
• Drive Type: Internal Enterprise Hard Drive
• Interface: Dual-Port SAS 6Gbps for high-speed enterprise connectivity
• Cache Memory: 16MB for accelerated read/write operations
• Storage Capacity: 146GB
• Areal Density: 237.1 Gbits/in² for compact high-density storage

Physical Dimensions

• Height: 14.50 mm
• Width: 70.10 mm
• Length: 100.45 mm
• Weight: 201 grams
• Form Factor: 2.5-inch SFF for dense server or storage deployments

Performance Features

• Spindle Speed: 15,000 RPM for ultra-fast data access
• Average Latency: 2.0 ms for minimal delays in read/write operations
• Random Read Seek Time: 3.2 ms
• Random Write Seek Time: 3.5 ms
• Enterprise-Optimized: Designed for high-performance servers, virtualization, and database environments

Connectivity and Integration

• Dual-Port SAS: Provides redundancy and increased throughput for critical applications
• Internal Deployment: Fits seamlessly into 2.5-inch enterprise storage bays
• Hot-Swap Ready: Optional support depending on server configuration for minimal downtime

Advantages

• High-speed SAS 6Gbps interface for rapid and reliable enterprise data transfer
• 15K RPM spindle ensures extremely fast read/write operations for demanding workloads
• 16MB cache buffer accelerates frequently accessed data
• Compact 2.5-inch form factor supports high-density storage arrays
• Dual-port architecture enhances redundancy and uptime in critical applications

Enterprise Benefits

• Ideal for database servers, virtualization, and high-performance computing environments
• Supports consistent, low-latency data access for mission-critical workloads
• Robust design built for long-term enterprise reliability and continuous operation
• Efficient energy consumption and compact dimensions reduce overall data center footprint

Compatible ProLiant Server Series

• BL Series:BL420c, BL460c, BL465c, BL660c (Gen8/Gen9)
• DL Series:DL20, DL60, DL80, DL120, DL160, DL180, DL320e, DL360, DL380, DL560, DL580 
• ML Series:ML110, ML150, ML310e, ML350 variants 
• SL Series:SL230s, SL250s, SL270s 
• XL Series:XL170r, XL190r, XL220a, XL230a, XL250a

Details of Seagate 146GB 15K RPM Hard Drive

The Seagate ST9146852SS Savvio 146GB 15K RPM Dual Port SAS-6Gbps Internal Hard Disk Drive is a high-performance, enterprise-class storage solution designed for mission-critical applications. Engineered for server and storage array environments, this 2.5-inch drive delivers exceptional speed, reliability, and efficiency. With a 15,000 RPM spindle speed, dual-port SAS interface, and 16MB buffer, it ensures rapid access to data while supporting high-volume transactional workloads. The Savvio line is well-known for its ability to handle intensive read/write operations in enterprise environments, making it an ideal choice for virtualization, database management, and cloud computing deployments.

Performance

The dual-port SAS interface of the ST9146852SS provides 6Gbps throughput and dual-path redundancy, offering uninterrupted data access in enterprise deployments. Dual-port functionality allows simultaneous data transfer across multiple paths, enhancing fault tolerance and minimizing downtime in critical storage systems. The 6Gbps SAS interface is optimized for multi-user environments, ensuring predictable performance under heavy input/output workloads. This makes the Savvio 146GB drive a reliable choice for data centers, cloud service providers, and enterprise IT infrastructures requiring consistent, high-speed data availability.

Speed

At 15,000 revolutions per minute, the Seagate Savvio drive offers low latency and high Input/Output Operations Per Second (IOPS), making it suitable for transaction-heavy applications and time-sensitive workloads. The high spindle speed ensures that read and write operations are executed with minimal delay, supporting database applications, virtualized environments, and enterprise resource planning systems. With this performance level, organizations can consolidate workloads, enhance server efficiency, and provide faster response times to end-users, reducing bottlenecks in critical operations.

146GB Storage Capacity 

The 146GB storage capacity strikes a balance between high-speed performance and storage efficiency. Designed for active data usage rather than long-term bulk storage, this capacity supports intensive applications while maintaining optimal I/O performance. It is ideal for high-demand transactional databases, boot drives, and storage arrays that require low latency and high reliability. Enterprises can deploy multiple drives in RAID configurations to achieve a balance between redundancy, speed, and storage capacity, optimizing infrastructure performance.

Dual-Port SAS Design

The Seagate ST9146852SS is equipped with a dual-port SAS interface, allowing for simultaneous read/write operations across multiple channels. This ensures continuous availability of data even in the event of a single path failure. Enterprise storage systems rely on such dual-port designs for RAID configurations, clustering solutions, and SAN deployments where uptime is critical. By providing dual-path redundancy, the Savvio drive supports mission-critical workloads and reduces the risk of unplanned downtime, making it a core component in high-availability infrastructures.

Small Form Factor

With a 2.5-inch form factor, the ST9146852SS Savvio drive allows for high-density server configurations. This small form factor enables organizations to pack more drives into a single server or storage array, maximizing rack space and improving thermal efficiency. High-density storage reduces power consumption per unit of storage while maintaining performance, making it an environmentally and economically sustainable choice. Data centers benefit from increased storage density without compromising airflow, cooling, or serviceability.

16MB Cache Buffer

The built-in 16MB buffer in the Seagate Savvio 146GB drive enhances read and write performance by temporarily storing frequently accessed data. This buffer allows the drive to handle burst I/O efficiently, reducing latency and improving throughput in high-demand environments. For database servers, virtual machine hosts, and application servers, the buffer provides smoother performance under peak loads, minimizing delays and ensuring consistent data access for enterprise applications. The combination of high RPM, dual-port SAS, and buffer memory makes the Savvio drive a highly capable solution for performance-intensive operations.

Optimized for RAID and Storage Networks

The ST9146852SS is compatible with various RAID configurations, including RAID 0, 1, 5, 6, and 10, providing both performance enhancement and data redundancy. Enterprise storage networks such as SAN and NAS deployments leverage this compatibility to create scalable, high-performance storage solutions. Dual-port connectivity ensures that even in the event of a single drive or path failure, data remains accessible, supporting high availability requirements. By integrating multiple Savvio drives, enterprises can design resilient storage systems that deliver high IOPS while maintaining fault tolerance and redundancy.

Reliability and Durability

Seagate engineered the Savvio 146GB drive with enterprise-grade reliability. Features such as advanced error correction, vibration tolerance, and thermal optimization ensure data integrity under high-load and high-density conditions. Predictive failure analysis tools integrated with server management systems allow administrators to monitor drive health and schedule proactive maintenance, reducing the risk of unexpected failures. The drive’s durability and reliability make it suitable for continuous operation in 24/7 enterprise environments, providing confidence that mission-critical workloads will remain uninterrupted.

Integration

Seagate Savvio drives are fully compatible with enterprise server management tools, including Dell OpenManage, HP Insight Manager, and IBM Director. These tools allow IT administrators to monitor drive health, manage firmware updates, and receive predictive alerts for proactive maintenance. By leveraging these tools, organizations can reduce downtime, extend drive lifespan, and maintain consistent performance across multiple servers and storage arrays. Integration simplifies the management of high-density storage infrastructures and ensures optimal operational efficiency.

Scalability and Future-Ready Storage

The 2.5-inch form factor and high-performance characteristics of the Savvio 146GB drive make it an excellent choice for scalable storage environments. As enterprises grow, additional drives can be added to existing storage arrays, allowing for incremental capacity expansion without performance degradation. The dual-port SAS interface supports redundant paths and high-availability configurations, making it suitable for large-scale data center deployments. By adopting Savvio drives, organizations invest in a future-ready storage solution that balances high speed, reliability, and compact design, meeting evolving enterprise storage needs.