P09155-K21 HPE 14TB 7.2K RPM 3.5" LFF SAS 12GBPS HDD

Highlights of HPE P09155-K21 14TB SAS 12GBPS 7.2K RPM HDD

The HPE P09155-K21 is a high-capacity enterprise-grade storage solution designed for reliable performance in mission-critical HPE server environments. Built with helium technology and digitally signed firmware, this 14TB SAS hard drive ensures optimized efficiency, data integrity, and long-term durability.

General Information

• Manufacturer: HPE
• Part Number: P09155-K21
• Product Type: Hard Disk Drive
• Sub Type: SAS 12Gbps 7.2K RPM Midline

Technical Specifications

Storage and Interface Details

• Capacity: 14 TB
• Interface: SAS 12Gbps
• Form Factor: 3.5 inch LFF
• Carrier Type: Low Profile Carrier (LPC)
• Bytes per Sector: 512

Drive Architecture & Technology

• Drive Technology (Fill): Helium (He)
• Format Type: 512e Advanced Format
• Connectivity: Dual Port SAS
• Plug Type: Hot Pluggable
• Workload Type: Midline Enterprise Class

Firmware & Reliability Features

• Features: Advanced Format 512e, Digitally Signed Firmware
• Bundled With: HPE Low Profile Carrier (LPC)
• Platform Supported: HPE ProLiant Rack, Tower, BladeSystem, Synergy

Performance Specifications

Speed and Throughput

• Drive Transfer Rate (Max): 12 Gb/sec
• Rotational Speed: 7200 RPM
• Max Sequential Throughput: 250 MiB/s

IOPS Performance

• 128Kib Random Read: 105 IOPs
• 128Kib Random 70% Read / 30% Write: 115 IOPs
• 128Kib Random 50% Read / 50% Write: 120 IOPs

Power Consumption Details

• Idle Time: 5.30 Watts
• Random Read/Write: 8.50 Watts
• Sequential Read: 7.40 Watts
• Sequential Write: 6.90 Watts

Physical Dimensions & Weight

• Width: 4.20 inch (105.5 mm)
• Height: 1.10 inch (26.1 mm)
• Depth: 6.70 inch (156.58 mm)
• Weight: 3.00 lbs (1.36 kg)

Environmental Operating Conditions

• Minimum Operating Temperature: 50°F (10°C)
• Maximum Operating Temperature: 95°F (35°C)

Compatibility

Supported HPE Server Platforms

HPE Apollo Series

• 4200 Gen9 (3.5 inch)
• 4200 Gen9 for Google (3.5 inch)
• 4520 Gen9 (3.5 inch)

HPE ProLiant DL Series

• DL325 Gen10 Base / Plus / Solution (3.5 inch)
• DL385 Gen10 Plus / Entry (3.5 inch)

HPE ProLiant ML Series

• ML30 Gen10 / Entry / Performance / Solution (3.5 inch)

HPE ProLiant XL Series

• XL450 Gen9 (3.5 inch)

Overview of HPE P09155-K21 14TB SAS 3.5inch LFF LP HDD

The HPE P09155-K21 14TB 7.2K RPM 3.5 inch LFF DS SAS 12GBPS LP Midline G9 G10 Hard Disk Drive is designed for enterprise environments that require extremely large capacity, stable performance, and long term operational reliability. It is optimized for modern data centers where storage demand increases continuously and infrastructure must scale without disruption. The 14TB capacity enables massive data consolidation across enterprise workloads, reducing the need for multiple smaller drives.

Digitally Signed Firmware Integrity System

The digitally signed firmware ensures that only authenticated firmware can operate on the drive. It protects enterprise systems from unauthorized modifications and malicious attacks. The firmware validation process ensures integrity throughout the lifecycle of the drive. It improves reliability in mission critical environments. It prevents corrupted firmware from affecting system performance. It ensures stable and predictable drive behavior under continuous workloads. It enhances enterprise security posture significantly. It is essential for secure data center infrastructure. This provides strong protection for enterprise storage environments.

SAS 12GBPS High Speed Data Transfer System

The SAS 12Gbps interface provides high bandwidth communication between storage devices and enterprise systems. It ensures fast and stable data transfer under heavy workloads. The interface supports simultaneous read and write operations efficiently. It is optimized for RAID based enterprise storage systems. It reduces latency during data processing operations. It maintains signal integrity across continuous operation cycles. It supports integration into large scale storage arrays. It ensures consistent performance in data center environments. This makes it essential for modern enterprise infrastructure.

Dual Channel SAS Redundant Data System

The dual channel SAS architecture provides redundant data paths for continuous storage availability. If one channel fails, the secondary ensures uninterrupted operation. This enhances fault tolerance in enterprise environments. It guarantees continuous access to stored data during critical operations. It supports load balancing across communication paths. It improves system resilience under heavy workloads. It is suitable for high availability infrastructures. It ensures stable enterprise performance. This strengthens system reliability significantly.

14TB High Capacity Storage Consolidation System

The 14TB storage capacity enables enterprises to consolidate extremely large datasets into a single drive. It reduces the requirement for multiple smaller drives in storage arrays. This improves infrastructure efficiency and reduces hardware complexity. It supports backup, archival, and cloud storage workloads. It enables efficient handling of large scale enterprise data growth. It reduces physical storage footprint in server racks. It supports long term storage strategies. It is designed for modern data center environments. This enhances storage consolidation efficiency significantly.

7200 RPM Balanced Midline Performance System

The 7200 RPM rotational speed provides balanced performance suitable for midline enterprise workloads. It ensures stable sequential read and write operations. It is optimized for capacity focused applications rather than high transactional workloads. It maintains consistent performance during continuous operation cycles. It supports enterprise backup and archival workloads efficiently. It ensures reliable mechanical operation under load. It provides steady throughput for large data transfers. It is designed for enterprise storage systems. This ensures operational stability.

Sequential Data Transfer Engine System

The drive is optimized for sequential data transfer workloads commonly found in enterprise environments. It supports large file movement and continuous streaming tasks. It ensures stable bandwidth usage over long operations. It reduces performance fluctuations during heavy data transfers. It is suitable for backup and replication systems. It improves efficiency in large dataset processing. It ensures smooth storage pipeline operation. It supports enterprise scale data movement. This enhances system reliability and consistency.

3.5 Inch LFF G9 G10 System

The 3.5 inch LFF form factor is designed for seamless integration into HPE G9 and G10 server environments. It supports high density deployment strategies in enterprise racks. It improves airflow management within server chassis. It is fully compatible with HPE storage backplanes. It enables scalable infrastructure expansion. It maximizes storage capacity per rack unit. It simplifies installation and maintenance processes. It is optimized for enterprise environments. This improves storage efficiency significantly.

LP Low Profile Thermal System

The low profile LP design improves airflow and thermal efficiency inside server chassis. It reduces heat buildup during continuous operation. It ensures stable performance under heavy workloads. It supports efficient cooling in data centers. It reduces mechanical stress on components. It improves long term reliability. It maintains stable operation in dense environments. It is optimized for enterprise systems. This ensures thermal stability and durability.

Helium Based Mechanical System

Although part of the midline architecture, the internal design is optimized to reduce air resistance and improve mechanical efficiency. It allows smoother platter rotation under load. It reduces vibration and mechanical stress during operation. It improves data accuracy and stability. It enhances energy efficiency during continuous workloads. It supports high density storage environments. It improves long term drive lifespan. It ensures consistent enterprise performance. This enhances system reliability.

Enterprise Operation System

The drive is optimized for energy efficient operation in enterprise environments. It maintains stable power consumption during workloads. It improves overall data center energy efficiency. It supports sustainable infrastructure design. It reduces operational costs over time. It ensures consistent performance under load. It is suitable for continuous workloads. It minimizes energy waste in storage systems. This improves power efficiency significantly.

Continuous Operation System Layer

The hot swap capability allows drive replacement without shutting down systems. It ensures continuous operation in enterprise environments. It reduces downtime during maintenance tasks. It supports fast hardware replacement procedures. It improves service availability in data centers. It integrates into standard HPE server trays. It ensures uninterrupted data access. It is designed for high availability systems. This improves operational continuity significantly.

Long Term Data Retention Stability System

The drive is engineered for long term data retention stability in enterprise environments. It ensures consistent performance over extended usage cycles. It maintains data integrity under continuous workloads. It supports mission critical storage applications. It ensures reliable long term data preservation. It handles large datasets efficiently over time. It reduces risk of data loss. It is designed for enterprise durability. This ensures dependable storage performance.

Enterprise Storage System Overview Architecture

The HPE P09155-K21 14TB SAS 12GBPS DS Midline Hard Drive for G9 and G10 servers provides a complete enterprise storage solution designed for modern data centers. It combines extremely high capacity, stable performance, and long term reliability. The SAS interface ensures fast and stable data transfer. The low profile design improves compatibility and airflow efficiency. The 7200 RPM speed provides balanced midline performance.

Backup Archival Storage System Framework

The drive is widely used in backup and archival storage environments. It supports large scale enterprise backup operations. It ensures stable performance during data replication tasks. It is suitable for long term archival storage. It supports enterprise lifecycle management. It enables efficient historical data storage. It ensures consistent backup performance. It is essential for enterprise storage systems. This improves data protection efficiency significantly.

Scalable Infrastructure Expansion System Layer

The drive supports scalable enterprise storage expansion. It integrates easily into existing HPE infrastructures. It enables gradual capacity upgrades in data centers. It reduces redesign requirements. It supports distributed storage environments. It ensures flexible expansion planning. It improves system scalability. It is designed for evolving IT systems. This supports long term enterprise growth strategies.

Insight Performance Tracking System

The drive supports enterprise monitoring tools for performance tracking. It provides real time visibility into storage health. It helps identify workload patterns. It supports predictive maintenance systems. It improves infrastructure decision making. It ensures stable monitoring operations. It integrates with enterprise dashboards. It enhances storage visibility. This improves operational control in data centers.

Enterprise Workload Handling System Architecture

The drive is designed to handle enterprise workloads with consistent performance. It supports multi user environments. It ensures stable operation under continuous workloads. It is suitable for database and file systems. It maintains balanced throughput during operations. It supports scalable applications. It ensures reliable data processing. It is optimized for enterprise systems. This ensures stable workload handling.