Western Digital WD20EADS 2TB SATA Hard Disk Drive
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Western Digital WD20EADS 2TB Hard Drive 7.2K RPM 32MB SATA Refurbished

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Part Number#: WD20EADS
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Short Description:
WD20EADS 2TB (Terabytes) 7200 Revolutions Per Minute (RPM) Serial Advanced Technology Attachment (SATA) 32 Megabyte (MB) Buffer form Factor 300 Hard Disk Drive | Made by Western Digital | Refurbished
Western Digital
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Overview of the Western Digital WD20EADS HDD

In the realm of data storage, the choice of a hard disk drive (HDD) plays a pivotal role in determining the overall performance and storage capacity of a computer system. The Western Digital WD20EADS, featuring 2TB of storage capacity, a 7.2K RPM rotational speed, SATA II 300 interface, and a 32MB buffer, stands as a notable contender in the market. This in-depth review aims to dissect the features, technologies, and real-world performance of the WD20EADS, providing valuable insights for potential users.


The Western Digital WD20EADS offers a substantial 2TB 7.2K RPM of storage capacity, addressing the escalating need for extensive data storage in both personal and professional computing environments. This sizable capacity makes it an attractive choice for users dealing with large multimedia libraries, extensive databases, and diverse applications.

Rotational Speed

Operating at a rotational speed of 7,200 revolutions per minute (RPM), this HDD ensures swift data access and transfer speeds. The higher RPM is particularly beneficial for tasks that involve quick retrieval and storage of data, contributing to overall system responsiveness.


The WD20EADS has a rotational speed of 7200 revolutions per minute (RPM). The rotational speed of a hard disk drive determines how quickly data can be accessed from the disk. A higher RPM generally means faster data access times, which can improve the overall performance of a computer.

SANTA 300 Interface

Equipped with a Serial ATA (SATA) 300 interface, the WD20EADS establishes a reliable connection for data transfer within the system. While SATA 300 is an older interface, it remains compatible with a variety of systems, providing versatility in integration.

32MB Buffer

The WD20EADS has a 32-megabyte (MB) buffer, which is also known as a cache. The buffer is a small amount of memory located on the hard disk drive that stores frequently accessed data. This allows the hard disk drive to access data more quickly, which can improve overall system performance.

Form Factor

The WD20EADS has a 3.5-inch form factor, which is a common size for desktop hard disk drives. The form factor of a hard disk drive refers to its physical size and shape. A 3.5-inch hard disk drive is designed to fit into a standard desktop computer case.

Advanced Formatting

The WD20EADS uses Advanced Formatting, which is a method of organizing data on a hard disk drive. Advanced Formatting uses larger clusters of data, which reduces the amount of space used to store file information. This can increase the overall storage capacity of a hard disk drive and improve its performance.

Noise and Power Consumption

The WD20EADS has a noise level of 29 decibels (dB) when idle and 30 dB when in use. This is a relatively quiet level of noise for a hard disk drive. The power consumption of the WD20EADS is 6.8 watts when in use and 3.7 watts when idle. This is a relatively low level of power consumption for a hard disk drive of this size.

Features and Technologies of the Hard Drive

NoTouch Ramp Load Technology

Western Digital incorporates NoTouch Ramp Load technology in the WD20EADS. This feature ensures that the recording head never touches the disk surface, minimizing wear and tear and contributing to the long-term reliability of the drive.

Whisper Drive Technology

The HDD utilizes Whisper Drive technology, designed to deliver quiet operation while maintaining performance. This is particularly important for users who prioritize a noise-free computing environment, making the WD20EADS suitable for both home and office use.

SATA 300 Interface

While SATA 300 is an older interface compared to its successors like SATA 6Gbps, it remains a reliable and widely compatible option. The SATA 300 interface ensures that the WD20EADS can seamlessly integrate into a variety of systems, providing an effective storage solution for users with diverse setups.

Advanced Format Technology

The WD20EADS employs Advanced Format technology, optimizing data storage by using larger sector sizes. This technology improves overall efficiency and contributes to enhanced data integrity.

Data Transfer Speeds

The combination of a 7.2K RPM rotational speed and the SATA 300 interface contributes to commendable data transfer speeds. While it may not match the speeds of more modern interfaces, the WD20EADS is still capable of handling a variety of computing tasks with efficiency.

Sequential and Random Access

The HDD demonstrates solid performance in both sequential and random access scenarios. This versatility is crucial for various computing tasks, from video editing (which benefits from sequential access) to database operations (which require random access).

Workload Handling

With its substantial 2TB capacity, the WD20EADS is well-suited to handle diverse workloads. Whether you're storing large media files, managing databases, or running applications, the drive aims to provide reliable and efficient performance.

Suitability for Different Applications

Home and Personal Use

For home users seeking a capacious and reliable storage solution, the WD20EADS offers a compelling option. Its large capacity is well-suited for storing multimedia content, backups, and personal files, catering to the diverse needs of individual users.

Creative Professionals

Creative professionals, such as graphic designers and video editors, will find the WD20EADS suitable for their storage needs. The 2TB capacity ensures ample space for large project files, while the reliable performance contributes to a smooth creative workflow.

Business and Productivity

In business environments where data management is crucial, the WD20EADS can serve as a dependable storage solution. It can accommodate business documents, databases, and other files, contributing to a productive and organized workflow.

Network Attached Storage

For users setting up a Network Attached Storage (NAS) system, the WD20EADS can be a suitable choice. Its high capacity and reliable performance make it a valuable component for centralized storage in a home or small office environment.

Interface Compatibility

While the SATA 300 interface provides compatibility with a range of systems, users with newer setups may miss the faster data transfer rates offered by more modern interfaces like SATA 6Gbps. Potential buyers should consider their system specifications and requirements before making a purchase decision.

Noise Levels

While the WD20EADS incorporates WhisperDrive technology for quiet operation, users sensitive to noise levels may still want to consider the acoustic performance of the drive, especially if their computing environment demands a near-silent operation.

General Information about the Western Digital Hard Drive

  • Manufacturer: Western Digital
  • Part Number or SKU# WD20EADS
  • Product Type: Hard Disk Drive (HDD)
  • HDD Type: SATA-|| 2TB

Technical Information of the Western Digital HDD

  • Form Factor: 3.5" x 1/3H
  • Sub-Type: SATA-||
  • Capacity: 2 TB
  • Interface Type: Serial ATA-300
  • Buffer Size: 32 MB

Performance Details

  • Drive Transfer Rate: 300 MBps (external) / 100 MBps (internal)
  • Spindle Speed: 7200 rpm
Expansion and Connectivity
  • Interfaces: 1 x Serial ATA-300 - 7 pin Serial ATA
  • Compatible Bays: 1 x internal - 3.5" x 1/3H

Outline, the Western Digital WD20EADS 2TB 7.2K RPM HDD SATA 300 32MB Buffer presents itself as a reliable and capacious storage solution. Its combination of high storage capacity, rotational speed, and advanced technologies makes it suitable for a wide range of applications, from personal use to professional environments. Potential users should carefully evaluate their specific needs, considering factors such as compatibility, noise levels, and performance requirements before making a purchase decision. Overall, the WD20EADS stands as a testament to Western Digital's commitment to providing storage solutions that balance capacity, reliability, and performance in the dynamic landscape of data storage.

Western Digital
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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