Dell 4VMHH 1.2 TB 10K RPM SAS 12GBPS 128MB Buffer 2.5 Inch HDD.

Core Specifications of the Dell 4VMHH Enterprise Storage Unit

This high-performance data storage solution is engineered for demanding server environments, offering a robust combination of speed, capacity, and reliability.

Detailed Technical Attributes

Explore the precise engineering that defines this storage drive's operational capabilities.

Performance and Capacity

• Ample Storage Space: Provides a substantial 1.2 Terabytes of data storage.
• Rapid Rotation: Features a 10,000 Revolutions Per Minute spindle speed for fast data access.
• Extensive Cache: Equipped with a 128 Megabyte buffer to enhance read/write efficiency.

Physical and Interface Design

• Compact Form Factor: Designed in a space-saving 2.5-inch chassis.
• Swift Data Pathway: Utilizes a SAS 12 Gigabits Per Second interface for exceptional throughput.
• Sustained Transfer Rate: Capable of a maximum data transfer speed of 1200 Megabits per second.

Expansion and Physical Integration

This component is built for seamless integration into modern server infrastructure.

Connectivity Options

• Features a single Serial Attached SCSI (SAS) port for high-speed server connectivity.

Installation Specifications

• Supports installation into a standard 2.5-inch hot-plug capable drive bay for effortless maintenance and replacement.

Compatible Server Systems

This SAS hard drive is validated for optimal performance within a range of Dell PowerEdge servers.

Supported PowerEdge Models

• PowerEdge FC630, FC640, and FC830 Compute Infrastructure
• PowerEdge M630, M640, and M830 Modular Servers
• PowerEdge M640 for VRTX Architectures
• PowerEdge M-Series: M420, M520, M620, M820, M915

Drive Classification and Identification

• Manufacturer Designation: Dell
• Model Identifier: 4VMHH
• Product Classification: Hard Disk Drive (HDD)
• Drive Interface Category: 12 Gbps SAS

Dell 4VMHH 1.2 TB SAS Hard Drives Overview

The Dell 4VMHH 1.2 TB 10K RPM SAS 12Gbps hard disk drive is engineered for enterprise-level storage environments, offering a high-performance and reliable solution for data-intensive applications. Designed to fit 2.5-inch form factor slots, this hot-plug drive provides seamless integration into Dell PowerEdge servers and storage arrays.

Featuring a robust 128MB cache and a 12Gbps SAS interface, it ensures rapid data transfer rates, making it ideal for database management, virtualization, and high-speed transaction processing. The drive's 10,000 RPM spindle speed strikes a balance between performance and energy efficiency, ensuring optimized server operations.

Key Features of Dell 4VMHH SAS Drives

• Capacity: 1.2 TB for large-scale data storage and enterprise workloads.
• Interface: 12Gbps SAS for high-speed, low-latency data communication.
• Cache Size: 128MB buffer for enhanced read/write performance.
• Form Factor: 2.5-inch, hot-plug compatible for easy maintenance and replacement.
• RPM: 10,000 revolutions per minute for a superior balance of speed and reliability.
• Enterprise-Grade Reliability: Built to handle continuous 24/7 server workloads.

High-Performance SAS Interface

The 12Gbps Serial Attached SCSI (SAS) interface ensures rapid data throughput while maintaining enterprise-level reliability. Compared to SATA drives, SAS drives like the Dell 4VMHH offer higher MTBF (Mean Time Between Failures) and lower latency, critical for data center applications requiring real-time access.

Optimized 10K RPM Spindle Speed

With a 10,000 RPM rotational speed, this hard drive significantly reduces data retrieval times compared to standard 7.2K RPM SATA drives. The increased spindle speed ensures faster read/write cycles, supporting high-performance applications such as transactional databases, virtualization platforms, and ERP systems.

Hot-Plug Capability for Minimal Downtime

Designed for enterprise servers and storage arrays, the Dell 4VMHH supports hot-plug functionality. IT administrators can replace or add drives without powering down the system, ensuring continuous operation and minimizing downtime in mission-critical environments.

2.5-Inch Form Factor Benefits

The compact 2.5-inch form factor enables higher drive density within server racks, allowing data centers to maximize storage capacity without expanding physical footprint. This form factor is particularly advantageous in blade servers and high-density storage arrays where space optimization is essential.

Enhanced Buffer Memory for Data Processing

The 128MB onboard cache accelerates data transfers between the drive and the server, reducing latency for frequently accessed files. This buffer memory is critical in high-transaction environments, ensuring smooth performance under heavy workloads.

Enterprise Reliability and Durability

Dell 4VMHH SAS drives are engineered with enterprise-grade components, providing higher endurance and reliability than consumer-grade drives. Features such as rotational vibration tolerance, advanced error correction algorithms, and thermal monitoring contribute to consistent performance in demanding data center conditions.

Vibration and Shock Resistance

Built to withstand vibrations commonly found in dense server environments, this SAS drive maintains consistent performance even under multi-drive configurations. Shock resistance ensures data integrity during installation or maintenance activities.

Data Integrity and Error Correction

Equipped with advanced error correction mechanisms, Dell 4VMHH drives protect against data corruption and maintain integrity during high-speed operations. This feature is vital for applications requiring high levels of accuracy, such as financial transaction processing and database management.

Applications of Dell 4VMHH 1.2TB SAS Drives

These drives are ideal for enterprises that require high-speed access to large datasets. Common applications include:

• Virtualized environments with multiple virtual machines running simultaneously.
• Database servers handling transaction-heavy workloads.
• High-performance computing clusters requiring fast read/write cycles.
• Storage arrays and SAN/NAS solutions for critical enterprise data.
• Backup and archival solutions that demand high reliability and uptime.

Integration with Dell PowerEdge Servers

The Dell 4VMHH drive seamlessly integrates with Dell PowerEdge servers, enhancing storage scalability and server performance. Pre-tested compatibility ensures reliable deployment with existing Dell infrastructure.

Scalability for Growing Storage Needs

Enterprises can easily expand storage capacity by adding multiple 4VMHH drives into a single server or storage array. The combination of SAS interface, high RPM, and buffer memory allows the system to maintain high performance even as storage requirements grow.

Energy Efficiency and Operational Cost

Despite its high performance, the Dell 4VMHH SAS drive is engineered for energy efficiency. Lower power consumption compared to older 15K RPM drives reduces operational costs while maintaining high data throughput.

Thermal Management Features

Advanced thermal monitoring ensures the drive operates within optimal temperature ranges, preventing overheating and extending the lifespan of the device. Efficient heat dissipation minimizes cooling requirements in densely packed server environments.

Maintenance and Lifecycle Management

Maintenance is streamlined with hot-plug support, allowing IT teams to replace drives without system downtime. Dell provides firmware updates and diagnostic tools to monitor drive health and optimize performance over its lifecycle.

Predictive Failure Analysis

Dell’s predictive monitoring alerts administrators to potential drive failures, enabling proactive replacement before data loss occurs. This feature enhances overall system reliability and reduces unexpected downtime.

Warranty and Support

Dell backs the 4VMHH SAS drive with enterprise-grade warranty options, ensuring peace of mind for IT departments. Dell’s global support network provides rapid assistance and replacement services if required.

Comparative Advantages Over SATA Drives

While SATA drives are more common in consumer storage, SAS drives like the Dell 4VMHH offer significant benefits for enterprise usage:

• Higher durability and MTBF rates.
• Lower latency for transaction-heavy workloads.
• Enhanced error correction for data integrity.
• Support for dual-port connectivity for redundancy.

Dual-Port SAS Connectivity

The dual-port design allows simultaneous data access from multiple controllers, providing redundancy and load balancing. This feature is particularly valuable in RAID configurations, where high availability is critical.

Use in High-Availability RAID Configurations

Dell 4VMHH drives are commonly deployed in RAID arrays to ensure data redundancy and optimize performance. Popular RAID levels such as RAID 10, RAID 5, and RAID 6 benefit from the drive’s high speed and reliability, enhancing fault tolerance and uptime.

RAID Optimization Features

Advanced firmware algorithms enable efficient rebuilds and minimize the performance impact during disk failures. This optimization ensures sustained system performance even in degraded RAID scenarios.

Data Center Deployment Scenarios

These SAS drives are suitable for a variety of enterprise storage deployments, including:

• Enterprise databases requiring high IOPS (Input/Output Operations Per Second).
• Virtual desktop infrastructure (VDI) solutions.
• High-frequency trading systems needing low-latency storage.
• Mission-critical ERP and CRM applications.
• Content management and media streaming servers with frequent read/write operations.

Environmental Adaptability

The Dell 4VMHH is designed to perform reliably across a range of environmental conditions, including temperature fluctuations and high-vibration server racks. This adaptability ensures consistent operation across diverse data center setups.

Future-Proofing Enterprise Storage

By investing in high-performance SAS drives like the Dell 4VMHH, enterprises can future-proof their storage infrastructure. With 12Gbps SAS interface and high-density 2.5-inch form factor, organizations are prepared for growing data demands without frequent hardware upgrades.

Support for Modern Virtualization Workloads

As enterprises increasingly adopt virtualization and hybrid cloud strategies, the Dell 4VMHH drive offers the speed, reliability, and scalability necessary to support complex virtual environments efficiently.