0R755K Dell 2TB 7.2K RPM SAS 6GBPS Hot Swap Internal Hard Drive

Overview of Dell R755K 2TB 7.2K RPM HDD

Upgrade your server storage with the Dell R755K 2TB hard drive. Built for enterprise-grade performance, this 3.5-inch SAS drive combines high capacity, reliability, and hot-swap flexibility to handle demanding workloads efficiently.

General Information

• Brand: Dell
• Part Number: R755K
• Drive Type: Internal hard disk 

Technical Specifications

• Form Factor: 3.5-inch LFF
• Storage Capacity: 2TB
• Interface: Serial Attached SCSI 2 (SAS 6Gb/s)
• Buffer/Cache: 16MB
• Hot-Swap Compatible: Enables quick replacement without downtime

Performance Features 

• Rotational Speed: 7200 RPM for consistent and reliable operation
• Data Transfer Rate: 600 MB/s external throughput
• Optimized for Servers: Handles continuous workloads with steady performance

Connectivity and Expansion 

• Interface Ports: Single SAS 6Gb/s connection
• Hot-Swap Ready: Quickly install or replace in 3.5-inch drive bays
• System Integration: Seamless compatibility with a wide range of Dell server and storage solutions

Advantages

• Enterprise-class reliability for critical server applications
• High-speed SAS interface ensures rapid data access and consistent throughput
• Hot-swappable design simplifies maintenance and reduces downtime
• Compact 3.5-inch design for versatile deployment in server racks or towers
• 16MB buffer improves caching efficiency and read/write performance

Features and Benefits

• Supports continuous high-demand workloads with 7200 RPM spindle speed
• Seamless integration with Dell PowerEdge, PowerVault, and Precision systems
• Enhanced performance for virtualization, databases, and large-scale storage environments
• Durable construction designed for long-term server use

Compatible Dell Servers and Storage Systems

• PowerVault Arrays: MD1000, MD3000, MD3000i, MD3200, MD3200i, NX3000
• PowerEdge Rack Servers: R200, R210, R210 II, R2900, R310, R410, R415, R510, R515, R710, R900, R905
• PowerEdge Tower Servers: T100, T105, T300, T310, T410, T610, T710
• PowerEdge Cloud/Blade Servers: C1100, C2100, C6100, C6105, C6145
• Precision Workstation: T7500

Details of Dell R755K 2TB SAS 6GBPS HDD

The Dell R755K 2TB 7.2K RPM SAS 6Gbps Hot Swap Hard Drive is an enterprise-class storage solution designed to meet the demanding requirements of modern server and data center environments. Engineered for Dell PowerEdge servers, this drive combines high reliability, robust 2TB capacity, and a 7,200 RPM rotational speed with 6Gbps SAS connectivity. Hot swap functionality allows IT administrators to upgrade or replace drives without powering down servers, ensuring continuous uptime for mission-critical workloads. The R755K is optimized for applications requiring a balance of performance, capacity, and energy efficiency, including virtualization, transactional databases, file storage, backup, and archival storage.

Storage 

With 2TB of storage capacity, the Dell R755K provides organizations with ample space to store critical business data, large datasets, and virtual machine images. Its capacity allows IT teams to consolidate workloads, reducing the number of drives required in high-density server racks, which optimizes physical space, power consumption, and cooling efficiency. The R755K is suitable for a wide range of enterprise applications including database management systems, content management platforms, and mid-tier virtualization workloads. Its balanced capacity and speed make it an ideal choice for organizations looking to achieve efficiency without sacrificing performance.

Speed 

The 7,200 RPM rotational speed of the Dell R755K delivers a balance between performance and energy efficiency. While higher-RPM drives such as 10K and 15K models provide faster random I/O performance, the R755K’s rotational speed is optimized for sequential read and write operations, making it particularly suitable for bulk storage, backup, and archival applications. The 7.2K RPM design ensures sufficient responsiveness for everyday enterprise workloads while minimizing power consumption and heat generation, which is essential for high-density deployments and energy-conscious data centers.

SAS 6Gbps Interface

The Dell R755K is equipped with a 6Gbps SAS interface, delivering high-speed connectivity and dual-port redundancy for enterprise environments. The SAS interface supports advanced RAID configurations, enhancing fault tolerance and data availability while ensuring consistent throughput. Dual-port SAS allows for simultaneous data paths, providing uninterrupted access in case of a single path failure. This interface is ideal for multi-user server environments and enables smooth integration with existing storage arrays and enterprise-level RAID systems, ensuring reliable performance for critical workloads.

Hot Swap Capability 

Hot swap functionality is a critical feature of the Dell R755K, enabling drives to be replaced or upgraded without shutting down the server. This capability minimizes operational downtime and allows IT administrators to perform maintenance or upgrades seamlessly. Hot-pluggable drives also facilitate scalability, allowing organizations to expand storage infrastructure incrementally while maintaining uninterrupted access to critical data. In high-availability environments, hot swap functionality ensures that enterprise applications continue to run smoothly during hardware replacements or upgrades.

Reliability and Data Integrity

The R755K is built for enterprise reliability, incorporating advanced vibration and thermal management, error correction mechanisms, and predictive failure monitoring. These features maintain consistent performance and protect critical business data even in high-density server configurations. Dell OpenManage integration allows administrators to monitor drive health, receive predictive alerts, and schedule maintenance proactively. This ensures operational efficiency and minimizes the risk of unplanned downtime, making the R755K a dependable choice for enterprise storage arrays and mission-critical applications.

RAID Configurations

The Dell R755K supports a variety of RAID configurations including RAID 0, 1, 5, 6, and 10, providing a balance of performance, redundancy, and fault tolerance. RAID integration allows organizations to deploy multiple drives in arrays that protect data against drive failures while enhancing overall system performance. Dual-port SAS combined with RAID capabilities ensures continuous availability and data redundancy, making the R755K ideal for enterprise environments that require high uptime, data integrity, and reliability. The drive’s compatibility with RAID enables organizations to implement storage strategies that meet both performance and protection requirements.

Integration

Integration with Dell OpenManage enables administrators to proactively monitor the R755K hard drive’s health and performance. Predictive failure alerts, firmware updates, and temperature monitoring provide actionable insights that help prevent unexpected downtime. Centralized management of storage arrays allows for efficient maintenance planning and enhances operational productivity. By leveraging OpenManage, organizations can maintain optimal drive performance, extend the operational lifespan of their storage infrastructure, and ensure maximum uptime for critical workloads.

Future-Proof Investment in Enterprise Storage

Investing in Dell R755K drives ensures a future-proof storage strategy for modern enterprises. Combining 2TB capacity, 7.2K RPM performance, SAS 6Gbps connectivity, and hot swap capabilities, the R755K offers a reliable, high-performance solution for enterprise servers and storage arrays. Its energy efficiency, dual-port redundancy, and RAID compatibility allow organizations to maintain operational efficiency and reliability while expanding their storage infrastructure. The R755K is designed to support evolving workloads, virtualization demands, cloud deployments, and large-scale data storage, making it a long-term solution for enterprises seeking scalable, dependable, and cost-effective storage.

Comprehensive Enterprise Storage Benefits

The Dell R755K combines capacity, speed, reliability, and scalability in a single enterprise-grade hard drive. Its design supports high-density deployment, energy-efficient operation, and hot swap capabilities, ensuring continuous uptime for mission-critical applications. Integration with enterprise management tools provides predictive analytics, proactive monitoring, and centralized control, allowing IT teams to optimize performance and maintain reliability across server and storage environments. Whether deployed in virtualization clusters, RAID arrays, backup servers, or archival systems, the R755K delivers the performance, capacity, and durability required by modern enterprises to manage