UCS-HD900G10K12G Cisco 900GB 10K RPM SAS 12GBPS SFF 2.5 Inch Hard Drive

Cisco 900GB 10K RPM SAS 12GBPS SFF HDD

The UCS-HD900G10K12G Cisco 900GB 10K RPM SAS 12Gbps SFF 2.5 Inch Hard Drive is a high-performance storage solution designed for enterprise environments. This hot-swappable drive ensures reliability, speed, and seamless integration with Cisco UCS systems.

Main Information

• Brand: Cisco Systems
• Part Number: UCS-HD900G10K12G
• Device Type: Hot-Swap Hard Disk

Technical Specifications

Storage Capacity

• Total Space: 900 GB

Form Factor

• Size: 2.5-inch Small Form Factor

Interface & Speed

• Interface: SAS 12Gb/s
• Transfer Rate: 1.2 Gbps (external)
• Spindle Speed: 10,000 RPM
• Connection: 1 x SAS 12Gb/s

Compatibility

B200 M3 Blade Series

• B200 M3 Blade Expansion (2.5)
• B200 M3 Blade Server (2.5)
• B200 M3 Blade Server SmartPlay Expansion Pack (2.5)
• B200 M3 Entry SmartPlay (2.5)
• B200 M3 Entry Plus SmartPlay Solution (2.5)
• B200 M3 Entry VDI SmartPlay Expansion Pack (2.5)
• B200 M3 Performance Bundle (2.5)
• B200 M3 Performance SmartPlay Solution (2.5)
• B200 M3 Value Bundle (2.5)
• B200 M3 Value SmartPlay Expansion Pack (2.5)

SmartPlay Bundles

• Mini SmartPlay 8 B200 M3 Entry (2.5)
• Mini SmartPlay 8 B200 M3 Entry Plus (2.5)
• Mini SmartPlay 8 B200 M3 Value Plus (2.5)
• SmartPlay 8 B200 M3 Performance-2 Expansion Pack (2.5)
• SmartPlay 8 B200 M3 Value 2 (2.5)
• SmartPlay Bundle B200 M3 Entry (2.5)
• SmartPlay Bundle B200 M3 Performance (2.5)
• SmartPlay Bundle B200 M3 Value (2.5)

Cisco UCS-HD900G10K12G 900GB SAS SFF Hard Drive Overview

The Cisco UCS-HD900G10K12G 900GB 10K RPM SAS 12Gbps SFF 2.5 Inch Hot Swap Hard Drive with Tray is a high-performance enterprise storage component engineered for demanding data center environments. Designed specifically for Cisco Unified Computing System (UCS) platforms, this drive is optimized to deliver consistent throughput, low latency access, and robust reliability in mission-critical workloads. As modern IT infrastructures continue to scale across virtualization, cloud computing, database management, and high-availability systems, storage devices like this SAS hard drive play a central role in ensuring operational continuity and performance efficiency.

This category of enterprise hard drives is defined by its combination of rotational speed, interface bandwidth, and hot swap capability, making it suitable for workloads where downtime is not acceptable and predictable performance is essential. The integration of a 12Gbps SAS interface allows for significantly improved data transfer rates compared to legacy storage technologies, while the 10K RPM spindle speed ensures fast access to frequently requested data.

Enterprise-Class SAS Storage Architecture and Engineering Design

Serial Attached SCSI Interface and High-Speed Data Transfer Capability

The Serial Attached SCSI (SAS) interface implemented in the Cisco UCS-HD900G10K12G drive is a critical component that defines its performance characteristics. SAS is widely recognized in enterprise environments for its full-duplex communication capability, higher queue depth handling, and superior error correction compared to SATA-based alternatives. The 12Gbps bandwidth enables rapid data movement between storage arrays and server processors, minimizing bottlenecks in high-demand computing environments.

The architecture of SAS also supports dual-port connectivity, which enhances redundancy and availability in clustered storage configurations. This ensures that if one path becomes unavailable, data can still be accessed through an alternate channel without interruption. Such redundancy is essential for enterprise applications where continuous uptime is required.

10K RPM Rotational Speed and Mechanical Performance Optimization

At the core of the Cisco UCS-HD900G10K12G drive is a 10,000 RPM spindle speed, which represents a balance between performance and durability in enterprise mechanical storage devices. This rotational speed allows for significantly reduced seek times compared to 7.2K RPM drives, making it suitable for transactional workloads and systems requiring frequent random access operations.

The mechanical design is optimized to reduce vibration and thermal accumulation during sustained workloads. Advanced balancing mechanisms ensure that rotational stability is maintained even under heavy I/O operations, which contributes to longer operational lifespan and consistent performance delivery.

12Gbps Throughput and Bandwidth Efficiency

The 12Gbps SAS interface is designed to support modern enterprise storage demands, particularly in environments where large volumes of data must be transferred between compute nodes and storage arrays. This bandwidth capacity ensures that the drive can handle simultaneous read and write requests without significant degradation in performance.

In multi-drive configurations, such as RAID arrays, the high throughput capability becomes even more important. It allows the system to aggregate performance across multiple drives, resulting in improved redundancy and accelerated data processing capabilities.

Integration with Cisco Unified Computing System

Compatibility with Cisco UCS Blade Servers and Rack-Mount Systems

The Cisco UCS-HD900G10K12G hard drive is specifically designed for seamless integration into Cisco UCS environments. It is compatible with both blade server chassis and rack-mounted server configurations, enabling flexible deployment across various enterprise architectures.

Within UCS blade systems, the drive operates as part of a unified compute and storage architecture, allowing centralized management through Cisco UCS Manager. This integration simplifies provisioning, monitoring, and lifecycle management of storage resources.

Unified Management and Infrastructure Automation

Cisco UCS environments leverage policy-based management frameworks that allow administrators to define storage behavior at a system level. The UCS-HD900G10K12G drive benefits from this architecture by enabling automated configuration, firmware updates, and predictive maintenance scheduling.

This level of automation reduces manual intervention, minimizes configuration errors, and enhances overall operational efficiency in large-scale data center deployments.

Enterprise Storage Use Cases and Workload Optimization

Database Management Systems and Transactional Workloads

The Cisco UCS-HD900G10K12G drive is particularly well-suited for database-driven environments where consistent read and write performance is critical. Relational database systems, including SQL-based platforms, benefit from the drive’s low latency and high IOPS capability.

In transactional workloads, where multiple queries are processed simultaneously, the drive ensures stable performance under load, reducing query response times and improving application responsiveness.

Virtualization and Hypervisor Storage Layers

Virtualized environments rely heavily on storage performance to ensure that multiple virtual machines can operate concurrently without contention. The 900GB capacity combined with 10K RPM performance makes this drive suitable for hypervisor storage pools.

It supports virtualization platforms where storage efficiency and predictable latency are essential for maintaining service-level agreements across multiple virtual workloads.

Cloud Infrastructure and Scalable Storage Nodes

In cloud computing environments, storage scalability and reliability are critical design considerations. The Cisco UCS-HD900G10K12G drive supports scalable storage architectures that can be expanded horizontally across multiple nodes.

This allows cloud service providers and enterprise IT departments to build resilient infrastructure capable of handling dynamic workloads and fluctuating demand.

Reliability Engineering and Enterprise-Grade Durability

Error Correction, Data Integrity, and Fault Tolerance

Enterprise SAS drives incorporate advanced error correction algorithms that ensure data integrity during read and write operations. The Cisco UCS-HD900G10K12G drive uses these mechanisms to detect and correct potential data corruption before it impacts system performance or reliability.

Fault tolerance is further enhanced through integration with RAID configurations, allowing data redundancy and recovery in the event of hardware failure.

Mean Time Between Failures and Lifecycle Expectations

Enterprise storage devices are evaluated based on their Mean Time Between Failures (MTBF), which indicates expected operational lifespan under standard workloads. The Cisco UCS-HD900G10K12G is engineered for extended lifecycle performance, making it suitable for continuous operation in 24/7 data center environments.

Durability is reinforced through enterprise-grade components designed to withstand sustained vibration, heat, and workload intensity.

Hot Swap Capability and Service Continuity Optimization

Non-Disruptive Maintenance and Drive Replacement

One of the most critical features of the Cisco UCS-HD900G10K12G drive is its hot swap capability. This allows administrators to replace or upgrade storage drives without shutting down the system, ensuring continuous service availability.

Hot swap functionality is essential in enterprise environments where downtime can result in significant operational and financial impact. It supports seamless maintenance operations while preserving system integrity.

Drive Tray Integration and Mechanical Stability

The inclusion of a dedicated drive tray enhances mechanical stability and simplifies installation within UCS chassis. The tray ensures proper alignment, secure connectivity, and efficient airflow management within server enclosures.

This structural integration contributes to improved cooling efficiency and reduced risk of physical connection failure during operation.

2.5 Inch SFF Form Factor Advantages in Dense Computing Environments

Space Efficiency and High-Density Storage Design

The 2.5 inch Small Form Factor (SFF) design enables high-density storage configurations within compact server environments. This allows data centers to maximize storage capacity without increasing physical footprint.

In modern enterprise architecture, where rack space optimization is a key concern, SFF drives provide a significant advantage in scaling storage infrastructure efficiently.

Thermal Management and Power Efficiency

Smaller form factor drives typically consume less power and generate less heat compared to larger counterparts. The Cisco UCS-HD900G10K12G drive benefits from this efficiency, contributing to lower operational costs and improved thermal management in dense server racks.

Efficient cooling is essential in maintaining system stability and extending hardware lifespan in continuous operation environments.

Performance Benchmarking and Enterprise Workload Analysis

Random Read and Write Performance Characteristics

The performance profile of the Cisco UCS-HD900G10K12G drive is optimized for random read and write operations, which are common in enterprise workloads. The combination of 10K RPM speed and SAS interface ensures consistent input/output operations per second under varying workloads.

This makes the drive suitable for applications where unpredictable data access patterns occur frequently, such as virtual desktop infrastructure and real-time analytics systems.

Sequential Data Processing Efficiency

In addition to random access performance, the drive also delivers reliable sequential read and write speeds. This is particularly important in backup operations, data replication, and large-scale data ingestion processes.

Sequential performance ensures that bulk data transfers are completed efficiently without excessive system resource utilization.

Data Center Optimization and Infrastructure Efficiency

Storage Consolidation and Resource Utilization

Enterprise data centers benefit from storage consolidation strategies that reduce hardware complexity while increasing efficiency. The Cisco UCS-HD900G10K12G drive supports such strategies by enabling high-capacity storage within compact server configurations.

This contributes to reduced hardware sprawl and improved resource utilization across the infrastructure stack.

Energy Efficiency and Operational Cost Reduction

Energy efficiency is a critical factor in modern data center design. The drive’s optimized power consumption profile helps reduce overall energy usage, contributing to lower operational costs and improved sustainability metrics.

Efficient power management also reduces heat output, which in turn lowers cooling system demands and associated expenses.

Security, Data Protection, and Enterprise Compliance

Data Protection Mechanisms and Secure Storage Practices

Enterprise storage devices must adhere to strict data protection standards. The Cisco UCS-HD900G10K12G drive supports secure data handling practices that align with enterprise compliance requirements.

These mechanisms help safeguard sensitive data from corruption, unauthorized access, and system-level failures.

Integration with Enterprise Security Frameworks

When deployed within Cisco UCS environments, the drive integrates into broader security frameworks that govern authentication, access control, and system monitoring. This ensures that storage components are aligned with organizational security policies.

Such integration is essential in regulated industries where data integrity and compliance are critical operational requirements.