0H0R8N Dell 1TB 7.2K NL SAS 12GBPS 3.5 Inch Hot Plug Hard Drive

Dell 1TB 7200 RPM Near Line SAS 12Gbps Hard Drive

The Dell 0H0R8N is a high-performance 1TB hard disk drive designed for enterprise-grade storage solutions. This near-line SAS drive operates at 7200 RPM and offers a 12Gbps interface with a 128MB cache buffer, making it ideal for servers requiring reliable, fast, and scalable storage. The drive comes in a 3.5-inch form factor and supports hot-swapping for minimal downtime.

Main Information

• Manufacturer: Dell
• Part Number: 0H0R8N
• Product Type: Hard Disk Drive

Technical Specifications

• Storage Capacity: 1TB
• Form Factor: 3.5 Inch
• Interface: SAS 12Gbps
• Rotational Speed: 7200 RPM
• Cache Memory: 128MB
• Hot-Swap Capability: Yes

Performance Details

• Rotational Speed: 7200 RPM for fast data access
• Data Transfer Rate: 1200 MB/s external throughput
• Cache Size: 128MB buffer for enhanced efficiency

Connectivity & Expansion

• Interface Port: 1 x SAS 12Gbps
• Compatible Bays: 1 x 3.5 Inch Hot-Swap bay

PowerEdge Rack and Tower Servers

• C5220, C6100, C6105, C6145
• C6220, C6220 II, R210 II, R220, R300, R310, R320
• R410, R415, R420, R430, R510, R515, R520, R530
• R710, R720, R720xd, R905
• T110 II, T310, T320, T410, T420, T430, T620, T630, T710
• VRTX Blade Server

PowerVault Storage Arrays

• MD3200, MD3200i, MD3220, MD3220i
• MD3260, MD3260i, MD3400, MD3420
• MD3460, MD3600f, MD3600i, MD3620f, MD3620i
• MD3660f, MD3660i, MD3800f, MD3800i
• MD3820f, MD3820i, MD3860f, MD3860i

Advantages of Dell 0H0R8N Hard Drive

• High-speed SAS 12Gbps interface for fast data transfers
• Robust 7200 RPM rotational speed for efficient workload handling
• 128MB buffer improves read/write efficiency and reduces latency
• Hot-swap functionality ensures minimal server downtime
• 3.5-inch form factor fits standard server bays
• Enterprise-grade reliability for mission-critical applications

Dell 0H0R8N 1TB 7.2K RPM SAS 12Gbps Hard Drive

The Dell 0H0R8N 1TB Near Line SAS hard disk drive is engineered for enterprise-class environments that demand dependable storage, consistent throughput, and long-term operational reliability. Designed for data centers, rack servers, storage arrays, and enterprise backup infrastructure, this 3.5-inch hot-plug HDD delivers stable performance for mission-critical workloads while maintaining compatibility with a wide range of Dell PowerEdge server platforms. Unlike consumer-grade desktop hard drives, the Dell 0H0R8N model is specifically developed for 24/7 operational environments. The drive incorporates enterprise firmware optimization, rotational vibration tolerance, improved error recovery capabilities, and advanced workload handling features that help ensure uninterrupted server performance.

Enterprise Storage and Reliability

Modern business environments require storage devices that can operate continuously under heavy workloads. The Dell 0H0R8N hard disk drive addresses these requirements with enterprise-level engineering focused on durability, consistency, and operational efficiency.

7.2K RPM Rotational Speed

The 7,200 RPM spindle speed provides dependable data access and smooth performance for enterprise applications. While solid-state drives offer ultra-low latency, Near Line SAS drives remain highly valuable for large-capacity deployments where storage density and cost efficiency are priorities. The rotational speed allows the drive to deliver balanced sequential read and write performance for:

12Gbps SAS Interface Advantages

The SAS 12Gbps interface significantly improves data transfer capabilities compared to older SAS generations and traditional SATA enterprise deployments. Serial Attached SCSI technology is widely preferred in enterprise environments because of its advanced command queuing, higher reliability standards, dual-port communication support, and enhanced scalability. The 12Gbps transfer architecture enables faster communication between the storage subsystem and server controllers, improving overall infrastructure responsiveness.

128MB Cache Buffer

The integrated 128MB cache buffer enhances data access efficiency by temporarily storing frequently requested information before it is written to or retrieved from the disk platters. This buffer helps optimize workload management, improve sequential transfers, and reduce bottlenecks during demanding operations. Enterprise environments handling multiple simultaneous processes benefit from improved caching efficiency, especially during:

Hot Swap Functionality

One of the most valuable enterprise features of the Dell 0H0R8N HDD is its hot swap capability. Hot swapping allows administrators to remove and replace drives without shutting down the server or storage enclosure.

Near Line SAS Technology Explained

Near Line SAS drives combine many of the advantages of enterprise SAS architecture with the affordability and storage density traditionally associated with SATA technology. This hybrid positioning makes Near Line SAS drives ideal for organizations seeking reliable high-capacity storage without the higher costs associated with ultra-fast performance disks.

Compatibility with Dell Server

The Dell 0H0R8N hard drive is designed for compatibility with numerous Dell enterprise systems and storage platforms. Dell-certified hardware ensures seamless integration with supported PowerEdge servers and storage controllers. This enterprise HDD is commonly deployed within Dell PowerEdge rack, tower, and blade server environments. Compatibility with Dell infrastructure helps simplify installation, firmware management, and lifecycle maintenance.

3.5-Inch Form Factor Benefits

The 3.5-inch large form factor remains a preferred choice for enterprise storage environments that prioritize capacity and affordability. Larger drive platters help provide higher storage density while maintaining lower cost per gigabyte. The 3.5-inch form factor allows organizations to maximize storage capacity within rack-mounted server and storage systems. Enterprises deploying large arrays benefit from efficient scalability and simplified infrastructure planning.

RAID 5 and RAID 6 Arrays

RAID 5 and RAID 6 configurations distribute parity information across multiple drives, helping maintain data accessibility even if one or more disks fail.

RAID 10 Performance and Redundancy

RAID 10 combines striping and mirroring to deliver improved performance alongside enhanced fault tolerance. The Dell 0H0R8N drive can participate in RAID 10 environments supporting higher transactional workloads.

24/7 Operational Capability

Enterprise storage systems must operate around the clock with minimal interruption. The Dell 0H0R8N HDD is engineered for continuous operation in demanding server environments. Unlike consumer desktop drives intended for intermittent usage, enterprise Near Line SAS drives are built for sustained workloads involving constant read/write activity.

Enhanced Reliability

Enterprise HDDs undergo extensive validation testing to ensure operational consistency under challenging conditions. Reliability-focused engineering helps reduce unexpected failures and improves infrastructure stability.

Scalable Storage

The Dell 0H0R8N HDD helps organizations develop scalable enterprise storage environments capable of adapting to evolving business demands.

Expansion Flexibility

As data requirements increase, businesses can expand their infrastructure by adding more SAS drives into compatible storage enclosures or server bays. Many enterprises deploy hybrid storage systems combining SSDs for performance-sensitive workloads and Near Line SAS drives for capacity-oriented storage tiers. This layered approach improves cost efficiency while maintaining high overall system responsiveness.

Stable Multi-User Access

Enterprise environments frequently involve simultaneous access requests from multiple users and applications. SAS architecture helps maintain stable communication efficiency under these conditions.