2M5JK Dell 300GB 10K RPM SAS-12GBPS Hot Plug Hard Drive

Dell 300GB SAS 12GBPS Hard Disk Drive

The Dell 2M5JK 300GB 10K RPM SAS-12Gbps Hot Plug Hard Disk Drive is engineered for enterprise-grade performance, reliability, and seamless integration with Dell PowerEdge servers and Power vault storage systems.

General Information

• Manufacturer: Dell
• Part Number: 2M5JK
• Device Type: Hard Disk Drive

Technical Specifications

• Capacity: 300 GB
• Form Factor: 2.5 Inch
• Interface: SAS-12Gbps
• Cache Memory: 128 MB

Performance Metrics

• Spindle Speed: 10,000 RPM
• Average Latency: 2.9 ms
• Sustained Transfer Rate: 241 to 117 Mbps
• External Transfer Rate: 1200 Mbps

NAND Flash Technology

• Type: eMLC
• Size: 32 GB
• Endurance Management: Intelligent

Interfaces

• 1 x Serial Attached SCSI (SAS-12Gbps)

Compatible Bays

• 1 x Hot Plug - 2.5 Inch

Compatibility

Rack Servers

• PowerEdge R320
• PowerEdge R415
• PowerEdge R420
• PowerEdge R430
• PowerEdge R515
• PowerEdge R520
• PowerEdge R530
• PowerEdge R620
• PowerEdge R630
• PowerEdge R715
• PowerEdge R720
• PowerEdge R720xd
• PowerEdge R730
• PowerEdge R730xd
• PowerEdge R815
• PowerEdge R820
• PowerEdge R910
• PowerEdge R920
• PowerEdge R930

Tower Servers

• PowerEdge T110
• PowerEdge T110 II
• PowerEdge T320
• PowerEdge T420
• PowerEdge T430
• PowerEdge T620
• PowerEdge T630

Other Systems

• PowerEdge VRTX
• Powervault MD3060e
• Powervault MD3860f

Dell 2M5JK 300GB 10K RPM Hot Plug Hard HDD Overview

The Dell 2M5JK 300GB 10K RPM SAS-12Gbps Hot Plug Hard Disk Drive represents a high-performance enterprise storage solution designed for mission-critical server environments, data centers, virtualization infrastructures, and high-availability computing systems. Engineered with precision and reliability in mind, this storage device integrates advanced rotational speed mechanics, enterprise-grade SAS interface technology, and hot-swappable functionality to ensure continuous uptime and consistent data throughput under demanding workloads.

Within modern IT ecosystems, storage performance and reliability are not optional characteristics but foundational requirements. The integration of SAS (Serial Attached SCSI) 12Gbps interface technology ensures significantly faster data transfer rates compared to older SATA-based solutions, while maintaining enhanced command queuing, error correction, and dual-port redundancy. Combined with a 10,000 RPM spindle speed, this drive delivers optimized balance between capacity, performance, and reliability, making it a widely adopted solution in enterprise-grade servers manufactured and supported by :content Reference[oaicite:0]{index=0}.

Enterprise-Grade Mechanical Construction

The mechanical architecture of the Dell 2M5JK drive is built to withstand continuous operation in high-temperature, high-vibration environments typical of enterprise data centers. The 2.5-inch or 3.5-inch form factor variants (depending on server configuration) are designed with reinforced chassis structures that minimize vibration-induced latency and mechanical wear. This ensures consistent performance even under sustained random read/write workloads commonly encountered in virtualization and database environments.

Rotational Speed Optimization at 10K RPM

The 10,000 revolutions per minute spindle speed positions this drive within the performance tier between traditional 7.2K RPM nearline drives and ultra-fast 15K RPM enterprise disks. This balance provides lower access latency compared to standard enterprise SATA drives while maintaining a cost-effective storage capacity per gigabyte ratio. The rotational speed contributes significantly to improved input/output operations per second (IOPS), which is essential for transactional workloads and real-time database access.

SAS-12Gbps Interface Technology

The Serial Attached SCSI 12Gbps interface is a defining feature of this drive. Unlike SATA interfaces, SAS technology supports full-duplex communication, enabling simultaneous read and write operations. It also supports dual-port connectivity, which enhances redundancy and failover capabilities in enterprise storage arrays. This ensures that if one path fails, data access remains uninterrupted through the secondary path, a critical requirement for high-availability systems.

The SAS protocol also incorporates superior error detection and recovery mechanisms, improving data integrity during high-volume transfers. This makes the drive suitable for environments where data corruption or loss is unacceptable, such as financial systems, healthcare databases, and cloud infrastructure platforms.

Key Characteristics and Workload Optimization

The Dell 2M5JK drive is optimized for consistent IOPS performance under mixed workloads. Unlike consumer-grade storage devices that degrade under sustained operations, this enterprise disk maintains stable throughput during continuous random read and write processes. This is essential for virtualization hosts running multiple virtual machines simultaneously, where storage contention can significantly affect system responsiveness.

Data Throughput Stability

Sustained data transfer rates remain stable even under extended workloads due to optimized firmware algorithms. These algorithms manage caching, error correction, and thermal balancing dynamically, ensuring that performance degradation does not occur during prolonged operations. This stability is critical for enterprise applications such as backup systems, analytics processing, and large-scale file storage.

Hot-Plug Functionality and System Integration

The hot-plug capability of the Dell 2M5JK drive allows system administrators to replace or upgrade storage units without shutting down the server. This feature is essential in environments where uptime is critical, such as cloud hosting platforms, enterprise application servers, and database clusters. The drive can be inserted or removed while the system remains operational, minimizing service interruptions.

Enterprise RAID Compatibility

This hard disk drive is fully compatible with RAID configurations including RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10 setups. In redundant array configurations, the drive contributes to both performance enhancement and data protection. In RAID 10 environments, for example, it provides mirrored redundancy combined with striping performance benefits, ensuring both speed and reliability.

Server Backplane Integration

Designed for seamless integration into Dell server ecosystems, the drive interfaces directly with hot-swappable backplanes that support SAS connectivity. This ensures secure physical alignment, stable electrical connection, and optimal thermal management within dense server chassis configurations.

Data Center Storage Infrastructure

In large-scale data centers, the Dell 2M5JK drive is commonly deployed as part of tiered storage architectures. It serves as a mid-range performance layer between high-speed SSDs and high-capacity nearline HDDs. This allows organizations to optimize cost efficiency while maintaining performance where needed.

Virtualization and Cloud Computing

Virtualized environments require consistent storage performance to support multiple virtual machines sharing the same physical hardware. The drive’s high IOPS capability ensures that virtual workloads remain responsive even under peak usage conditions. Cloud service providers often rely on such enterprise HDDs for backend storage pools supporting infrastructure-as-a-service platforms.

Database and Transactional Systems

Relational database systems benefit significantly from the low latency and high reliability of 10K RPM SAS drives. Applications such as ERP systems, CRM platforms, and financial transaction processing systems depend on rapid data retrieval and consistent write performance, both of which are supported by this storage solution.

Compatibility and System Ecosystem Integration

This hard disk drive is optimized for integration within Dell PowerEdge server systems, ensuring full firmware compatibility and hardware recognition. It is designed to operate seamlessly within Dell’s RAID controllers and storage backplanes, reducing configuration complexity during deployment.

Operating System and Virtualization Support

The drive is compatible with major enterprise operating systems including Windows Server editions, Linux distributions, and UNIX-based systems. It also integrates effectively with virtualization platforms such as VMware and Hyper-V, ensuring broad deployment flexibility across enterprise environments.

Advanced Storage Technology and Industry Relevance

The SAS 12Gbps interface represents a significant evolution in enterprise storage technology, doubling the bandwidth of previous-generation 6Gbps SAS solutions. This improvement allows for higher throughput, reduced latency, and improved scalability in multi-drive configurations.

Role in Hybrid Storage Architectures

In hybrid storage systems, the Dell 2M5JK drive often functions as a performance tier between SSD cache layers and high-capacity HDD storage pools. This hybrid approach allows organizations to optimize cost while maintaining high-performance access to frequently used data.

Data Security and Enterprise Protection

Enterprise storage environments require strict data protection standards. This drive supports secure firmware operations and integrates with RAID-based redundancy systems to ensure data availability even in the event of hardware failure. Its reliability contributes to overall system resilience in mission-critical environments.

Scalability in Enterprise Storage Arrays

The Dell 2M5JK drive is often deployed in scalable storage arrays where capacity expansion is required without significant architectural changes. Its compatibility with SAS expanders allows seamless integration into large-scale storage networks.