Western Digital WD4000FDYZ 4TB 7.2K RPM HDD SATA-6GBPS
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Western Digital WD4000FDYZ WD 4TB 7.2KRPM SATA-6GBPS Hard Refurbished

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Part Number#: WD4000FDYZ
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Short Description:
WD4000FDYZ Western Digital WD 4TB 7.2KRPM SATA-6GBPS 64MB Buffer 3.5 Inch Internal Hard Disk Drive for Server | Refurbished
Western Digital
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Product Overview of the Western Digital WD4000FDYZ WD SATA-6GBPS Hard Drive

In the fast-paced world of technology, storage solutions play a crucial role in ensuring the smooth functioning of various systems. One such prominent player in the storage industry is Western Digital. This article delves into the Western Digital WD4000FDYZ, a 4TB SATA 6GBPS hard disk drive designed specifically for server applications. We'll explore its key features, specifications, and the significance it holds in the context of server storage.

Overview of Western Digital WD4000FDYZ

The Western Digital WD4000FDYZ is a 4TB hard disk drive (HDD) designed to meet the demanding requirements of server environments. It operates at a speed of 7,200 revolutions per minute (RPM), providing a balance between performance and reliability. The SATA 6Gbps interface ensures a fast and efficient data transfer rate, making it suitable for a wide range of server applications.

Key FeaturesStorage Capacity

The primary highlight of the WD4000FDYZ is its substantial storage capacity of 4TB. This ample space caters to the increasing data storage needs of servers, allowing them to store large amounts of data, applications, and files without compromising performance.

Rotation Speed

With a rotational speed of 7,200 RPM, this HDD offers a higher data transfer rate compared to its slower counterparts. This speed is particularly advantageous in server environments where quick access to data is essential for seamless operations.

SATA 6Gbps Interface

The SATA 6Gbps interface enhances the overall performance of the WD4000FDYZ. This high-speed interface facilitates rapid data transfer between the hard disk drive and the server, minimizing latency and improving system responsiveness.

64MB Cache

Equipped with a 64MB cache, this hard disk drive optimizes data access by temporarily storing frequently used information. This cache acts as a buffer, reducing access times and enhancing overall system efficiency.

Designed for Servers

Unlike consumer-grade hard drives, the WD4000FDYZ is specifically engineered for server applications. It undergoes rigorous testing to ensure it can withstand the continuous demands of server environments, providing reliability and durability.

Technical Specifications

Let's dive deeper into the technical specifications of the Western Digital WD4000FDYZ:

  • Capacity: 4TB
  • Interface: SATA 6Gbps
  • Rotation Speed: 7,200 RPM
  • Cache: 64MB
  • Form Factor: 3.5 inches
  • Designed For: Server Applications
Importance in Server EnvironmentsReliability

Servers are the backbone of many businesses, and the reliability of storage devices is paramount. The WD4000FDYZ, designed with server applications in mind, undergoes stringent testing to ensure it can operate continuously without compromising performance or data integrity.


The combination of a 7,200 RPM rotation speed and a SATA 6Gbps interface positions the WD4000FDYZ as a high-performance storage solution for servers. Quick access to data is essential in server environments, and this HDD delivers on that front.


In an era where data is continuously growing, the scalability of storage solutions is crucial. The 4TB capacity of the WD4000FDYZ allows servers to scale their storage infrastructure to accommodate increasing data requirements.

Data Security

Servers often store sensitive and critical data. The WD4000FDYZ addresses data security concerns by providing a reliable and stable storage environment. Its design and testing processes prioritize data integrity, reducing the risk of data loss.


The SATA 6Gbps interface ensures compatibility with a wide range of server configurations. Whether integrated into existing server setups or part of a new build, the WD4000FDYZ is designed to seamlessly integrate into diverse server environments.

General Information WD4000FDYZ Western Digital WD 4TB Hard Disk Drive
  • Manufacturer: Western Digital
  • Part Number or SKU# WD4000FDYZ
  • Product Type: Hard Disk Drive
  • Sub-Type: SATA-6GBPS
Key Features
  • Storage Capacity : 4TB(4000GB)
  • Drive Interface : SATA-6GBPS(SATA/600)
  • Drive Dimensions: 3.5 INCH
  • Spindle Speed: 7200 RPM
  • Buffer Size: 64 M

Outline, the Western Digital WD4000FDYZ 4TB SATA hard disk drive stands as a reliable and high-performance storage solution tailored for server applications. Its generous storage capacity, rapid rotation speed, and robust design make it well-suited for the demanding nature of server environments. Whether used in small business servers or large-scale data centers, the WD4000FDYZ addresses the critical storage needs of modern server infrastructures. Considered in tandem with its ease of installation and configuration, this hard disk drive emerges as a noteworthy choice for IT professionals seeking dependable storage solutions for their servers.

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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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

UPS Shipping Options:

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UPS® First Overnight - Saturday
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FedEx Shipping Options:

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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:

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