1DA200-150 Seagate Internal HDD 1.2TB SAS 6GBPS 10K RPM 64MB Buffer.

Highlights of Seagate 1DA200-150 1.2TB 10K RPM SAS HDD

The Seagate 1DA200-150 is a high-performance enterprise-class 2.5-inch SAS hard disk drive designed for demanding server and data center environments. Built for speed, reliability, and consistent workload handling, this 1.2TB 10K RPM HDD delivers strong performance for enterprise storage systems.

General Product Information

• Manufacturer: Seagate
• Part Number: 1DA200-150
• Category: Enterprise Performance Hard Disk Drive

Technical Specifications

• Storage Capacity: 1.2 TB
• Form Factor: 2.5 Inch Internal Drive
• Interface: SAS 6Gbps
• Cache Buffer: 64 MB
• Areal Density: 538
• AFR: 0.44%

Performance Specifications

• Rotational Speed: 10,000 RPM
• Average Latency: 2.9 ms
• External Transfer Rate: 600 Mbps
• Sustained Transfer Rate: 204 MB/s (outer) to 125 MB/s (inner)

Drive Architecture

• Number of Heads: 8
• Number of Disks: 4

Physical Specifications

• Dimensions: 15.00 × 70.10 × 100.45 mm
• Weight: 204 g

Product Overview of Seagate 1DA200-150 Enterprise HDD

The Seagate 1DA200-150 Enterprise Performance 1.2TB SAS Hard Drive is an enterprise-class storage solution engineered for servers and storage arrays that demand dependable performance, low latency, and continuous 24/7 operation. Featuring a 1.2TB storage capacity, 10K RPM spindle speed, SAS 6Gbps interface, and 64MB cache buffer, this 2.5-inch small form factor hard drive is optimized for business-critical applications such as virtualization, database processing, transaction systems, and high-availability server environments.

1.2TB Capacity for Balanced Enterprise

The 1.2TB capacity of the Seagate 1DA200-150 provides an ideal balance between usable storage space and high-performance access. It is well suited for operating systems, application data, virtual machines, and business databases. This capacity allows administrators to build efficient RAID arrays without sacrificing performance. It also provides enough space to support demanding workloads while maintaining low latency. For organizations that require dependable storage without excessive capacity overhead, 1.2TB remains one of the most practical enterprise drive sizes.

10K RPM Spindle Speed

The 10,000 RPM rotational speed enables significantly faster seek times and reduced latency compared to standard 7.2K RPM hard drives. This allows the drive to process transactional workloads more efficiently and improves application responsiveness. It is especially beneficial for environments where frequent read and write operations occur throughout the day. Databases, ERP systems, and virtualization hosts all benefit from the enhanced rotational performance. The result is quicker access to critical business data.

SAS 6Gbps Interface

The Serial Attached SCSI 6Gbps interface delivers robust communication between the drive and enterprise RAID controllers. SAS technology offers superior reliability, full-duplex communication, and advanced command queuing capabilities. This ensures stable data transfer under sustained workloads. Compared to consumer interfaces, SAS provides better error handling and multi-path support. It remains a trusted interface standard for enterprise storage systems.

64MB Cache Buffer

The integrated 64MB cache buffer stores frequently accessed data and command instructions to reduce access delays. This improves sequential and random I/O efficiency during demanding workloads. Applications experience smoother performance when handling repeated transactions and data requests. The cache helps stabilize throughput under peak conditions. It contributes to consistent and reliable enterprise storage behavior.

2.5 Inch Small Form Factor

The 2.5-inch form factor allows servers to accommodate more drives in a smaller chassis footprint. This improves storage density while optimizing airflow and cooling performance. Small form factor drives are ideal for blade servers, rack servers, and enterprise storage arrays. They enable scalable storage architectures without consuming excessive rack space. This design is especially valuable in data centers where space efficiency is critical.

Enterprise Performance Series Designed

Seagate's Enterprise Performance series is engineered specifically for business environments requiring continuous uptime and predictable storage performance. These drives undergo rigorous validation to ensure compatibility and endurance. They are designed to handle intensive read and write operations throughout their operational life. The series is trusted by IT professionals worldwide for mission-critical deployments. This makes the 1DA200-150 a dependable choice for enterprise storage infrastructure.

Transaction Processing

Relational databases and transaction systems require low latency and consistent I/O performance. The 10K RPM spindle speed and SAS interface provide the responsiveness needed to support SQL workloads, financial applications, and business management systems. The drive delivers stable access times during high transaction volumes. This helps maintain application performance and user productivity. It is a proven storage option for data-intensive business systems.

Excellent Choice for Platforms

The Seagate 1DA200-150 is well suited for virtualization environments using VMware, Microsoft Hyper-V, or Proxmox. Virtual machines generate mixed I/O patterns that benefit from fast seek times and reliable throughput. The drive supports stable storage performance for multiple guest systems. It is ideal for boot volumes, application storage, and virtual machine templates. This enables efficient use of server resources in consolidated infrastructures.

Supports RAID Configurations for Data Protection

This enterprise hard drive integrates seamlessly with RAID controllers to support RAID 1, RAID 5, RAID 6, and RAID 10 configurations. RAID improves redundancy, performance, and availability in business environments. The consistent performance characteristics of the drive make it suitable for balanced RAID groups. In the event of a drive failure, hot-swappable systems can quickly restore redundancy. This helps maintain business continuity.

Low Latency Performance

Latency is a key factor in enterprise storage performance, and the 10K RPM design significantly reduces access times. Faster seek performance improves application responsiveness and shortens transaction completion times. Users experience quicker access to data and smoother system interaction. This is particularly important in environments with many concurrent users. The drive maintains stable latency under continuous load.

Continuous Operation

Enterprise drives are built to operate around the clock under demanding workloads. The Seagate 1DA200-150 is designed for constant use in data centers and server rooms. Its internal components are engineered to withstand vibration, heat, and sustained I/O activity. This long-term durability reduces the risk of unexpected downtime. Businesses can rely on consistent storage performance every day.

Compatible Server Platforms

When installed in a compatible server carrier, the Seagate 1DA200-150 can be replaced without shutting down the system. Hot-swap capability is essential for minimizing downtime in enterprise environments. Failed drives can be exchanged quickly while RAID rebuild processes restore redundancy. This simplifies maintenance and supports uninterrupted service availability. It is a key feature in mission-critical infrastructures.

Compared to Larger Form Factor Drives

The 2.5-inch form factor typically consumes less power than larger 3.5-inch enterprise drives. Lower power consumption reduces heat output and eases cooling demands in dense server environments. This contributes to improved energy efficiency and lower operating costs. Over time, these savings become significant in large deployments. The drive supports efficient and sustainable data center operation.

Ideal for SAN and Shared Storage Systems

Storage area networks and shared storage arrays require reliable drives capable of sustained performance. The Seagate 1DA200-150 meets these requirements with enterprise-grade SAS connectivity and 10K RPM responsiveness. It supports stable throughput for shared business applications. This makes it suitable for SAN, NAS, and clustered storage deployments. Organizations can build resilient shared storage infrastructures with confidence.

Compact Capacity for Tiered Storage Architectures

The 1.2TB capacity is particularly useful in tiered storage architectures where high-performance HDDs complement SSD-based caching layers. It offers more capacity than smaller 600GB drives while maintaining strong performance characteristics. Administrators can use it to balance cost and speed effectively. This makes it a practical choice for mixed storage environments. It supports flexible infrastructure planning.

Enterprise Servers and Storage Arrays

The Seagate 1DA200-150 is compatible with a wide range of enterprise servers and storage systems that support 2.5-inch SAS drives. It can be deployed in rack servers, blade systems, and SAN enclosures from major manufacturers. This flexibility simplifies procurement and maintenance planning. IT teams can standardize on a proven enterprise drive model. It offers dependable compatibility across many platforms.

Stable Performance

Business applications often generate unpredictable I/O patterns involving both random and sequential operations. The combination of 10K RPM speed, SAS connectivity, and 64MB cache helps the drive maintain stable performance under these conditions. This ensures consistent application responsiveness throughout the day. Performance remains predictable even during peak activity periods. Such stability is essential for enterprise productivity.

Long-Term Enterprise Value

The Seagate 1DA200-150 Enterprise Performance 10K RPM 1.2TB SAS hard drive delivers an excellent combination of speed, capacity, and reliability for demanding business environments. Its 10K RPM spindle speed, SAS 6Gbps interface, 64MB cache, and 2.5-inch form factor make it ideal for virtualization, databases, and high-availability servers. Designed for continuous enterprise use, it provides dependable storage performance and long-term operational value for organizations seeking proven and cost-effective infrastructure components.