Western Digital WD120EFBX 12TB SATA-6GBPS HDD
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Western Digital WD120EFBX 12TB Hard Drive 5.4K RPM New

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Part Number#: WD120EFBX
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Short Description:
WD120EFBX Western Digital Wd Red Plus 12TB 5400 Revolutions Per Minute (RPM) Serial Advanced Technology Attachment (SATA) 6 Gigabits Per Second (GBPS) 256 Megabytes (MB) Buffer 3.5inch Internal Nas Hard Disk Drive | Brand New 3 Years Warranty
Western Digital
Brand Warranty:
3 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days
Product Introduction of the 12TB Hard Drive

In the ever-expanding universe of data storage, the Western Digital WD120EFBX 12TB Hard Drive stands out as a formidable force, offering an impressive blend of capacity, speed, and reliability. This comprehensive guide aims to dissect the intricacies of this hard drive, exploring its technical specifications, real-world applications, and the key features that position it as a leading choice in the realm of high-capacity storage solutions.

Manufactured by Western Digital, a stalwart in the storage industry, the WD120EFBX is a powerhouse designed to meet the insatiable appetite for storage in both personal and enterprise environments. With a colossal 12TB capacity, a rotational speed of 5.4K RPM, a SATA-6GBPS interface, and a substantial 256MB buffer, this hard drive promises to redefine storage capabilities.

Storage Capacity

12TB High-Capacity Storage: The WD120EFBX offers an expansive 12TB of storage space, making it an ideal choice for users dealing with vast datasets, multimedia files, and resource-intensive applications.

Drive Interface

SATA-6GBPS Interface: The SATA-6GBPS interface ensures efficient data transfer, positioning the WD120EFBX as a reliable solution for high-performance storage needs.

Rotational Speed

Optimized 5.4K RPM: The 5.4K RPM rotational speed strikes a balance between speed and energy efficiency, making it suitable for a variety of storage scenarios.

Buffer Size

Generous 256MB Buffer: The 256MB buffer acts as a data cache, optimizing the hard drive's efficiency by temporarily storing frequently accessed information.

Performance MetricsData Transfer Speed

Efficient SATA-6GBPS Transfer: The SATA-6GBPS interface ensures efficient data transfer, allowing the WD120EFBX to handle large volumes of data with speed and responsiveness.

Access Time

Optimized Access Time at 5.4K RPM: The 5.4K RPM rotational speed contributes to minimized access times, a crucial factor for applications where data responsiveness is paramount.

Real-World Applications
Enterprise Storage Solutions

Server Environments: In server environments where high-capacity storage and efficient data access are critical, the WD120EFBX proves to be a reliable solution.
Data Archiving: The 12TB capacity makes the WD120EFBX ideal for data archiving, providing a secure and expansive storage solution.

Personal Storage

Media Libraries: Individuals managing extensive media libraries benefit from the WD120EFBX's ample space and quick data access for a seamless media experience.
Backup Solutions: As a backup solution, the WD120EFBX's high capacity ensures users can securely store and retrieve important data.

Capacity, Speed, and Reliability

12TB Capacity for Varied Workloads: The Western Digital WD120EFBX combines high capacity, rotational speed, and a SATA-6GBPS interface, making it an excellent choice for diverse storage needs.
Optimized Data Transfer: The SATA-6GBPS interface ensures efficient data transfer, meeting the performance demands of modern storage environments.
Enhanced Reliability with 5.4K RPM: The 5.4K RPM rotational speed enhances data access speed, contributing to the overall efficiency and reliability of the hard drive.

General Information about the Western Digital WD120EFBX
  • Manufacturer: Western Digital
  • Model Number or SKU# WD120EFBX
  • Product Type: Hard Disk Drive (HDD)
  • Interface Type: SATA-6GBPS
Key Features of SATA-6GBPS HDD
  • Capacity: 12TB
  • Spindle Speed: 5.4K RPM
  • HDD Form Factor: 3.5 Inch
Drive Performance
  • Maximum Data Transfer Rate: 6GBPS
  • Sustained Data Transfer Rate: 196MBPS
  • Buffer: 256MB
  • MTBF: 1,000,000 Hours

In summary, the Western Digital WD120EFBX 12TB Hard Drive establishes itself as a versatile and robust storage solution, addressing the evolving needs of both personal and enterprise users. With its substantial capacity, efficient performance, and reliable design, this hard drive epitomizes Western Digital's commitment to providing cutting-edge storage solutions in the digital age.

Western Digital
Brand Warranty:
3 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Shipping Options and Estimated Delivery Time

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Estimated delivery time: 4-7 business days

UPS 3 Day Select®
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UPS® First Overnight - Saturday
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FedEx Shipping Options:

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FedEx Express Saver®
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Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
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Available throughout all 50 states

FedEx First Overnight®
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Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
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