655710-B21 HPE 1TB 7.2K RPM SATA 6GBPS SFF HDD

HPE 1TB SATA 6GBPS Hot Plug SFF SC HDD

The HPE 655710-B21 is a reliable enterprise-grade hard disk drive designed for performance, scalability, and durability. With a 1TB storage capacity and 7200 RPM rotational speed, this drive ensures efficient data handling for business-critical applications.

General Details

• Manufacturer: Hewlett Packard Enterprise (HPE)
• Part Number: 655710-B21
• Device Type: Hard Disk Drive

Technical Specifications

Storage Features

• Capacity: 1TB
• Rotational Speed: 7200 RPM
• Interface: SATA 6Gbps
• Connector: 7-pin SATA

Physical Dimensions

• Form Factor: Internal
• Drive Bay Width: 2.5-inch
• Height: 1.0 inch
• Width: 4.4 inches
• Depth: 7.3 inches
• Weight: Approx. 3.00 lb

Eco-Friendly Compliance

• Green Compliant: Yes

Compatibility Information

Blade System ProLiant Server Blades

• HPE ProLiant BL460c Gen8 Series
• HPE ProLiant BL465c Gen8 Series

ProLiant DL Servers

• HPE ProLiant DL160 Gen8 Series
• HPE ProLiant DL360e Gen8 Series
• HPE ProLiant DL360p Gen8 Series
• HPE ProLiant DL380e Gen8 Series
• HPE ProLiant DL380p Gen8 Series
• HPE ProLiant DL385p Gen8 Series

ProLiant ML Servers

• HPE ProLiant ML350e Gen8 Series
• HPE ProLiant ML350p Gen8 Series

ProLiant Scalable Systems

• HPE ProLiant SL250s Gen8 Series

655710-B21 1TB SATA 6GBPS SFF 7.2K RPM HDD Overview

The category centered around the HPE 655710-B21 1TB SATA 6Gbps Hot Plug SFF Midline 7.2K RPM HDD represents a critical segment in enterprise-grade data storage solutions. This classification includes midline hard disk drives designed for balanced performance, cost efficiency, and reliable operation in modern server environments. These drives are widely deployed in data centers, small to medium-sized business infrastructures, and enterprise IT ecosystems where consistent performance and scalability are essential.

Midline drives such as this one bridge the gap between high-performance enterprise disks and cost-effective archival storage. They are optimized for workloads that demand moderate read and write operations without requiring the premium cost of high-RPM drives. As organizations continue to generate increasing volumes of structured and unstructured data, storage devices in this category play a vital role in maintaining operational continuity while ensuring affordability.

Importance of Hot Plug Capability

One of the defining features within this category is hot plug functionality. This allows administrators to replace or upgrade drives without shutting down the system, ensuring continuous uptime. In enterprise environments where downtime can result in significant financial losses, hot plug capability is essential for maintaining service availability.

Hot plug drives are typically integrated into RAID configurations, enabling seamless rebuilding processes when a drive fails. This feature significantly enhances system reliability and reduces maintenance windows, making it a cornerstone of modern data center operations.

Small Form Factor Advantages

The Small Form Factor design provides several advantages, particularly in environments where rack space is limited. SFF drives allow for higher drive density within a server chassis, enabling organizations to maximize storage capacity without increasing physical footprint. This is especially beneficial for data centers aiming to optimize space utilization and reduce operational costs.

Additionally, smaller drives often contribute to improved airflow within the system, enhancing cooling efficiency and prolonging the lifespan of hardware components.

Key Characteristics of Midline HDD

Midline HDDs in this category are engineered to deliver consistent performance for a wide range of workloads. While they may not match the speed of enterprise-class high-RPM drives or solid-state drives, they provide a reliable solution for applications where throughput and capacity are more critical than latency.

The 7.2K RPM speed ensures adequate data access times for tasks such as file storage, backup operations, and content delivery. Combined with the SATA interface, these drives can handle sustained data transfers efficiently, making them suitable for sequential workloads.

Workload Optimization

These drives are optimized for moderate workloads, typically operating within defined duty cycles. They are well-suited for applications such as data archiving, backup repositories, and bulk storage. Organizations often deploy these drives in environments where data is accessed frequently but does not require high-speed transactional performance.

The firmware and design of midline drives are tailored to ensure reliability under continuous operation, making them a dependable choice for long-term data storage.

Reliability and Durability

Reliability is a key factor in this category. Midline drives are built to withstand continuous operation in enterprise environments, with features such as error correction, vibration tolerance, and thermal management. These attributes ensure that the drives maintain consistent performance over extended periods.

The mean time between failures is typically higher than consumer-grade drives, reflecting their suitability for professional use. This reliability is crucial for organizations that depend on uninterrupted access to critical data.

Data Integrity Features

Data integrity is maintained through advanced error detection and correction mechanisms. These features help prevent data corruption and ensure that stored information remains accurate and accessible. In enterprise settings, where data loss can have serious consequences, such safeguards are indispensable.

Enterprise Storage Systems

In enterprise environments, midline HDDs are commonly used in storage arrays and server systems. They provide the capacity needed for large datasets while maintaining a balance between cost and performance. Organizations often deploy these drives in RAID configurations to enhance data protection and availability.

These systems are used for tasks such as database storage, virtual machine hosting, and file sharing, where consistent performance and reliability are essential.

Cloud and Virtualized Environments

Cloud service providers and virtualized environments also leverage midline HDDs for bulk storage. These drives support the storage needs of virtual machines and cloud applications, offering scalable solutions that can grow with demand. Their balance of performance and cost makes them a practical choice for large-scale deployments.

Compatibility and Integration

Drives in this category are designed for seamless integration with a wide range of server platforms. They are compatible with various storage controllers and support standard interfaces, making them easy to deploy in existing infrastructures.

Server Ecosystem Compatibility

These drives are typically used in enterprise servers that support hot plug SFF drives. Compatibility with RAID controllers ensures that they can be configured for redundancy and performance optimization. This flexibility allows organizations to tailor their storage solutions to specific requirements.

Integration is further simplified by standardized form factors and connectors, reducing the complexity of installation and maintenance.

Scalability Considerations

Scalability is a critical factor in modern IT environments. The category of midline HDDs supports incremental expansion, allowing organizations to add storage capacity as needed. This approach minimizes upfront costs and enables efficient resource allocation.

As data requirements grow, additional drives can be integrated into existing systems, ensuring that storage infrastructure remains aligned with business needs.

Environmental Impact

Reduced power consumption also has a positive environmental impact. By lowering energy usage, organizations can decrease their carbon footprint and contribute to sustainability initiatives. This aligns with the growing emphasis on environmentally responsible IT practices.