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161-BBWI Dell 20TB SATA 6GBPS ISE Internal HDD 7.2K RPM 512e.

161-BBWI
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Brief Overview of 161-BBWI

Dell 161-BBWI Internal 3.5inch 20TB SATA 6GBPS ISE HDD 7.2K RPM 512e. New Sealed in Box (NIB) with 1-Year Warranty

$1,395.90
$1,034.00
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SKU/MPN161-BBWIAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerDell Manufacturer WarrantyNone Product/Item ConditionNew Sealed in Box (NIB) ServerOrbit Replacement Warranty1 Year Warranty
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Description

Overview of the Dell 161-BBWI 20TB 6GBPS HDD

Dell 161-BBWI Internal 3.5-inch 20TB SATA 6Gbps ISE Hard Disk Drive is engineered for enterprise-grade storage environments requiring massive capacity, stable throughput, and long-term reliability. Designed in a robust 3.5-inch form factor, this high-capacity drive integrates seamlessly into compatible Dell PowerEdge systems, delivering efficient data handling for demanding workloads, archival storage, and data-intensive applications. With advanced 512e sector formatting and a rotational speed of 7200 RPM, it ensures a balanced combination of performance and storage density for modern server infrastructures.

General Information

  • Brand: Dell
  • Model Number: 161-BBWI
  • Product Type: Internal Hard Drive

Technical Specifications

  • Storage Capacity: 20TB ultra-high volume storage
  • Form Factor: 3.5-inch enterprise HDD design
  • Interface: SATA 6Gbps high-speed connectivity
  • Format Type: Advanced Format 512e sector technology
  • Spindle Speed: 7200 RPM performance class

Performance Details

  • Rotational Speed: 7200 revolutions per minute for consistent data access
  • External Transfer Rate: Up to 600 MB/s optimized data throughput
  • Workload Optimization: Designed for continuous enterprise operation and bulk data processing

Expansion & Connectivity

  • Interface Type: 1 × SATA 6Gbps port for fast and stable communication
  • Drive Bay Compatibility: 1 × Internal 3.5-inch server bay support
  • Integration: Seamless compatibility with Dell server storage architecture

Key Features

  • High-capacity 20TB storage ideal for enterprise data centers
  • Reliable SATA 6Gbps interface for stable and efficient data transfer
  • Advanced 512e formatting for improved compatibility and performance
  • 7200 RPM speed class optimized for balanced read/write operations
  • Enterprise-grade durability designed for continuous workloads

Compatibility

  • PowerEdge R240
  • PowerEdge R250
  • PowerEdge R340
  • PowerEdge R350
  • PowerEdge R440
  • PowerEdge R450
  • PowerEdge R540
  • PowerEdge R550
  • PowerEdge R640
  • PowerEdge R650
  • PowerEdge R650xs
  • PowerEdge R6515
  • PowerEdge R6525
  • PowerEdge R740
  • PowerEdge R740xd
  • PowerEdge R740xd2
  • PowerEdge R750
  • PowerEdge R750xs
  • PowerEdge R7515
  • PowerEdge R7525
  • PowerEdge T350

Dell 161-BBWI Internal 3.5inch 20TB 6GBPS HDD

The Dell 161-BBWI Internal 3.5inch 20TB SATA 6GBPS ISE HDD 7.2K RPM 512e is engineered for enterprise environments where large-scale data handling, continuous uptime, and consistent performance are essential. This storage device is built on a mechanical hard drive architecture that prioritizes high-capacity storage density while maintaining stable throughput across sustained workloads. The 3.5 inch form factor allows seamless integration into standard server bays, storage arrays, and enterprise-grade chassis designed for scalable infrastructure deployment.

At its core, this drive reflects a design philosophy centered on balancing capacity, reliability, and cost efficiency. Instead of focusing solely on raw speed, it emphasizes dependable long-term storage behavior under mixed workloads. The internal engineering integrates precision-balanced platters, optimized head positioning systems, and firmware-level tuning to ensure data integrity even under demanding operational cycles. This makes it highly suitable for environments where predictable performance matters more than peak burst speed.

Storage Capacity and Data Management 

With a massive 20TB storage capacity, this drive supports extensive data accumulation requirements typical in modern enterprise ecosystems. Large-scale datasets generated by analytics platforms, backup systems, virtualization environments, and surveillance infrastructures can be efficiently consolidated on a single device or distributed across arrays for redundancy and performance balancing.

The high capacity reduces the physical footprint required for large storage infrastructures, enabling organizations to scale data retention without exponentially increasing hardware deployment. This is particularly valuable in data-driven industries where information growth is continuous and rapid. By consolidating storage into fewer high-capacity units, system administrators can also simplify maintenance cycles and reduce energy consumption per terabyte stored.

Efficient data management is further supported by firmware-level optimization that enhances sustained read and write consistency. This ensures that large file transfers, sequential workloads, and scheduled backup operations are executed without excessive latency fluctuations.

SATA 6Gbps Interface and Connectivity 

The SATA 6Gbps interface provides a widely compatible and stable connectivity standard for enterprise and server environments. This interface ensures smooth integration with a broad range of server motherboards, storage controllers, and RAID configurations. While not designed for extreme low-latency workloads like NVMe solutions, it excels in delivering consistent throughput for bulk storage operations.

The interface architecture supports reliable data flow between the drive and host system, minimizing bottlenecks in sequential read and write scenarios. In enterprise deployments where multiple drives operate in parallel, SATA 6Gbps connectivity allows efficient distribution of workloads across arrays, contributing to balanced system performance.

This standardized connectivity also simplifies infrastructure upgrades and replacements, as compatibility with existing SATA-based systems remains widespread across enterprise hardware generations.

Rotational Speed and Mechanical Engineering

Operating at 7.2K RPM, the drive delivers a balanced combination of speed and durability. This rotational speed is widely adopted in enterprise-class hard drives because it provides a stable compromise between high-capacity storage efficiency and acceptable access times. The mechanical assembly is designed to reduce vibration impact and maintain consistent platter rotation even under heavy load conditions.

Precision-engineered actuator systems control the movement of read and write heads with high accuracy, ensuring reliable data access across large storage surfaces. The 7.2K RPM configuration also contributes to reduced thermal output compared to higher-speed mechanical drives, enhancing long-term operational stability in densely packed server environments.

The mechanical structure is reinforced to withstand continuous operation cycles, making it suitable for environments where drives remain active around the clock without interruption.

512e Advanced Format Technology

The 512e sector format technology plays an important role in ensuring compatibility and efficiency in modern storage systems. By emulating 512-byte sectors while internally using advanced physical sector layouts, the drive achieves improved error correction capabilities and enhanced data structuring efficiency.

This format supports smoother integration with legacy systems that rely on traditional sector sizes while still benefiting from modern storage optimization techniques. It also improves alignment efficiency for file systems, reducing overhead during data writing processes and enhancing overall storage utilization.

In enterprise environments where mixed infrastructure generations coexist, this compatibility layer ensures seamless operation without requiring extensive system reconfiguration or migration adjustments.

Reliability, Durability, and Operational Stability

Reliability is a defining characteristic of this storage solution. It is engineered for continuous operation in demanding environments where downtime is not acceptable. The internal components are built to withstand vibration, thermal variation, and sustained workload pressure typical of enterprise server rooms and data centers.

Error correction mechanisms operate continuously to ensure data integrity during read and write operations. The firmware actively monitors drive health parameters and adjusts operational behavior to prevent data inconsistencies. This proactive approach helps extend operational lifespan and reduce unexpected failures.

Durability is further enhanced through robust spindle motors and reinforced housing structures designed to minimize mechanical wear over time. These features collectively ensure stable long-term performance under continuous workloads.

Workload Scenarios and Enterprise Applications

This drive is suitable for a wide range of enterprise workloads including large-scale backup systems, archival storage repositories, cloud storage infrastructure, and content distribution environments. Its high capacity and stable performance make it particularly effective for sequential data processing tasks.

In surveillance systems, it supports continuous recording from multiple high-definition video streams without degradation in performance. In virtualization environments, it serves as reliable bulk storage for virtual machine images and snapshot data. For enterprise backup systems, it provides a dependable medium for long-term data retention and recovery operations.

The versatility of this storage device allows it to be deployed across multiple industries including healthcare data management, financial record storage, media production archives, and research data repositories.

Data Center Integration and Server Compatibility

Designed for integration into enterprise-grade infrastructure, this drive is compatible with a wide range of server platforms and storage enclosures. Its 3.5 inch form factor ensures straightforward installation into standard drive bays commonly used in rack-mounted servers and storage arrays.

It supports multi-drive configurations where redundancy and load balancing are critical. In RAID environments, it contributes to improved fault tolerance and data redundancy strategies. System administrators can deploy multiple units to create scalable storage clusters capable of handling growing data demands.

The drive’s compatibility with enterprise storage controllers ensures smooth integration into existing infrastructure without requiring major system redesigns.

Features
Manufacturer Warranty:
None
Product/Item Condition:
New Sealed in Box (NIB)
ServerOrbit Replacement Warranty:
1 Year Warranty