HPE P47327-B21 3.84TB 2.5-Inch SFF SATA 6GBPS Mixed Use SSD

HPE P47327-B21 3.84TB 2.5-Inch SFF SATA 6Gbps Mixed Use BC S4620 SSD Overview

The HPE P47327-B21 3.84TB 2.5-Inch SFF SATA 6Gbps Mixed Use BC S4620 Solid State Drive is a high-performance enterprise-class storage solution designed for servers and data center applications that demand reliability, consistency, and speed. Engineered for mixed-use workloads, this drive combines endurance, performance, and capacity, enabling organizations to support transaction-intensive applications, virtualization, analytics, and general-purpose computing without compromising data integrity. Its SATA 6Gbps interface provides a balance of speed and cost-effectiveness, making it a popular choice for IT infrastructure modernization projects.

Technical Specifications

Capacity and Form Factor

This SSD offers 3.84TB of usable storage capacity in a compact 2.5-inch Small Form Factor (SFF), allowing for high-density deployments in rack servers and storage arrays. Its small footprint enables IT administrators to maximize available drive bays, making it easier to scale storage as business needs grow.

SATA 6Gbps Interface

Leveraging the SATA III 6Gbps interface, the drive provides a dependable and widely compatible connectivity standard. While newer interfaces such as NVMe deliver higher throughput, SATA remains an ideal choice for workloads where consistent performance and cost efficiency are critical. This drive maintains low latency and predictable I/O operations per second (IOPS), which is crucial for mixed-use enterprise workloads.

Mixed Use Endurance

As a Mixed Use (MU) drive, the HPE P47327-B21 is engineered to handle both read and write-intensive workloads. It balances endurance and cost by delivering sufficient write cycles to support daily data writes across its lifecycle while offering a lower cost per gigabyte compared to write-intensive models. This makes it suitable for databases, VDI environments, and applications that involve a combination of sequential and random writes.

Performance Characteristics

Read and Write Speeds

Designed for enterprise workloads, this SSD delivers high sequential read and write throughput while maintaining stable random IOPS under heavy load. The consistent latency profile ensures that applications run smoothly without performance degradation during peak usage hours, supporting workloads like ERP systems, web hosting, and online transaction processing (OLTP).

Low Latency Operation

The low latency design minimizes response times, which is critical for business-critical workloads where every millisecond matters. This ensures fast boot times for operating systems, reduced application load times, and quicker database query responses, leading to a better end-user experience.

Enterprise-Grade Reliability

Data Integrity Protection

The HPE P47327-B21 includes end-to-end data protection features such as error correction code (ECC) and power-loss protection. These mechanisms safeguard data against corruption during unexpected power outages and ensure that write operations complete successfully.

Consistent Quality of Service

The drive maintains a consistent quality of service (QoS) even under heavy workloads, ensuring predictable application performance. This is especially important for multi-tenant virtualized environments where multiple applications share storage resources.

Rigorous Testing and Qualification

HPE enterprise SSDs undergo extensive validation and qualification to ensure compatibility with ProLiant servers and HPE storage solutions. This testing process ensures long-term reliability, minimizes the risk of premature failures, and delivers peace of mind to IT departments.

Applications and Workload Optimization

Database and Analytics

Mixed-use endurance makes this SSD well-suited for database workloads, whether running SQL queries, transaction logging, or analytics jobs. Fast access times and low latency help businesses process large datasets more efficiently, improving decision-making.

General-Purpose Enterprise Applications

In addition to specialized workloads, this SSD provides a cost-effective solution for general enterprise applications such as file servers, application servers, and email servers, ensuring consistent performance and reliability across diverse use cases.

Form Factor and Installation

2.5-Inch Small Form Factor Advantages

The 2.5-inch SFF design enables organizations to maximize storage density within a single server chassis. Multiple drives can be installed in a single system, allowing for flexible RAID configurations to achieve a balance between performance, redundancy, and capacity.

Hot-Pluggable Design

As part of HPE’s Smart Carrier ecosystem, this SSD supports hot-plug installation and replacement. This means IT administrators can swap drives without shutting down the system, minimizing downtime and improving serviceability.

Visual Status Indicators

The integrated Smart Carrier provides LED indicators for activity and status, helping technicians quickly identify drive health and troubleshoot issues during maintenance operations.

Compatibility and Integration

HPE Server Ecosystem

Fully qualified for use in HPE ProLiant servers, Apollo systems, and HPE Synergy composable infrastructure, this SSD ensures seamless integration and optimal performance. Compatibility testing eliminates interoperability concerns, making deployment straightforward.

Lifecycle and Management

Firmware Updates

Regular firmware updates are available through HPE tools to enhance drive performance, security, and compatibility. Administrators can perform updates seamlessly to keep the drive current with the latest optimizations.

Predictive Failure Analysis

Integrated management features provide predictive failure analysis, notifying administrators of potential issues before they lead to drive failure. This proactive monitoring helps prevent unplanned downtime.

Long-Term Investment Protection

By combining endurance, compatibility, and consistent performance, the HPE P47327-B21 extends the usable life of IT infrastructure, providing organizations with a solid return on investment.

Thermal and Environmental Considerations

Optimized Thermal Design

The SSD is engineered for optimal thermal performance, dissipating heat efficiently to maintain stable operation even in high-density server configurations. This reduces the risk of thermal throttling that could affect performance.

Operating Temperature Range

Built for enterprise environments, the drive operates within a wide temperature range, ensuring reliability under typical data center conditions and during heavy workloads.

Security Features

Data Encryption

The drive includes support for self-encrypting drive (SED) technology, which helps protect sensitive business data at rest. This feature simplifies compliance with data protection regulations and enhances security posture.

Secure Erase

When decommissioning or repurposing drives, secure erase functionality allows administrators to quickly wipe data, ensuring that no sensitive information remains accessible.

Protection Against Unauthorized Access

Support for secure firmware and digital signatures prevents unauthorized modifications, safeguarding against potential supply chain attacks.

Business Advantages

Enhanced User Experience

Fast and consistent storage performance translates to better application responsiveness and improved user productivity. Employees experience fewer slowdowns, and critical services remain available during peak demand periods.

Lower Total Cost of Ownership

With reduced power consumption, longer lifecycle durability, and minimal maintenance requirements, this SSD helps lower the total cost of ownership compared to legacy spinning hard drives.

Scalability for Future Growth

As storage requirements increase, additional drives can be added without disrupting existing systems, enabling organizations to scale storage infrastructure as business needs evolve.

Use Cases in Modern IT Environments

High-Performance Computing

The consistent low-latency performance of this drive makes it ideal for HPC workloads that require rapid data access and predictable throughput for compute-intensive tasks.

Edge Computing

Compact and efficient, the drive is well-suited for edge servers and remote locations where space, power, and cooling resources are limited but enterprise-grade storage reliability is required.

Private and Hybrid Cloud Deployments

The HPE P47327-B21 supports hybrid cloud architectures by providing the high-speed, resilient storage needed for cloud-native applications and containerized workloads.