Western Digital WD4000FYYZ 4TB Hard Disk Drive
If you need a large quantity of WD4000FYYZ product - call us at +1 (347) 470 6982 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.

Western Digital WD4000FYYZ 4TB 7.2K RPM SATA-6GBPS Internal Refurbished

Availability: In Stock
Part Number#: WD4000FYYZ
List Price was: $130.30
Your Price:
You Save: $87.30 (67% off)

5% Discount on Checkout

Short Description:
WD4000FYYZ 4 Terabytes (TB) 7.2K Revolutions Per Minute (RPM) Serial Advanced Technology Attachment (SATA) Gigabits Per Second (6GBPS) 64MB Buffer 3.5Inch Large Form Factor (LFF) Internal Hard Disk Drive | Made by Western Digital | Refurbished
Western Digital
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days

Product Overview of Western Digital WD4000FYYZ 4TB SATA Internal Hard Disk Drive

In today's data-driven world, the need for high-capacity and reliable storage solutions is more critical than ever. The Western Digital WD4000FYYZ 4TB Internal Hard Disk Drive offers a powerful solution for data storage needs. In this comprehensive guide, we will explore the features, benefits, and applications of the Western Digital WD4000FYYZ hard drive, examining its specifications, capabilities, and why it's a valuable addition to your storage infrastructure.

Features of the Western Digital WD4000FYYZ Hard Drive

The Western Digital WD4000FYYZ is a robust internal hard disk drive designed for data storage. It features impressive specifications that make it suitable for a variety of applications. Let's break down the key aspects of this hard drive:


  • The WD4000FYYZ boasts a massive storage capacity of 4 terabytes (TB). This high capacity is ideal for storing large volumes of data, including documents, multimedia, and more.

Rotational Speed (RPM)

  • The hard drive operates at a speed of 7,200 revolutions per minute (RPM). This rotational speed is significant as it affects data access times and overall drive performance.


  • The WD4000FYYZ uses a Serial Advanced Technology Attachment (SATA) interface. SATA is a widely used interface for connecting storage devices to computers, known for its reliability and ease of use.

Data Transfer Speed

  • With a data transfer rate of 6 gigabits per second (6GBPS), this hard drive offers fast and efficient data transfer capabilities. This speed is critical for handling large files quickly.

Buffer Size

  • The WD4000FYYZ features a 64MB buffer (cache) that aids in read and write operations, improving overall drive performance.

Form Factor

  • The hard drive has a 3.5-inch large form factor (LFF), which is a standard size for internal hard drives. This form factor ensures compatibility with most desktop and server configurations.

Features of the Western Digital WD4000FYYZ Hard Drive

The Western Digital WD4000FYYZ hard drive incorporates several features that enhance its performance and reliability:

High Capacity
  • The 4TB capacity makes it an excellent choice for users who require extensive storage for documents, media, and data backups.
Speed and Performance
  • Operating at 7,200 RPM, this hard drive ensures that data access is swift, making it ideal for applications where speed is essential.
SATA Interface
  • The SATA interface provides a stable and easy-to-use connection for your computer or server, ensuring seamless data transfer.
Data Transfer Efficiency
  • With a 6GBPS data transfer rate, the hard drive is capable of handling large files and data-intensive tasks with ease.
Cache Size
  • The substantial 64MB buffer enhances read and write operations, reducing lag and improving data access times.
Large Form Factor
  • The 3.5-inch LFF form factor ensures compatibility with most desktop and server setups, making it versatile for various applications.

Benefits of the Western Digital WD4000FYYZ Hard Drive

The Western Digital WD4000FYYZ hard drive offers a range of benefits that cater to the needs of individuals and organizations:

Ample Storage Space

  • With 4TB of storage capacity, this hard drive can accommodate a vast amount of data, including documents, multimedia files, and backups.

Speed and Efficiency

  • The 7,200 RPM rotational speed ensures that data access is rapid, making it an ideal choice for applications that demand quick access to information.

Reliable Connectivity

  • The SATA interface offers a reliable and standardized connection, ensuring compatibility with a wide range of systems.

High-Speed Data Transfer

  • With a 6GBPS data transfer rate, the hard drive is equipped to efficiently handle data transfers, which is crucial for tasks like media editing and data backups.

Improved Performance

  • The 64MB cache size significantly enhances drive performance, reducing latency and improving data access times.

Versatile Form Factor

  • The 3.5-inch LFF form factor ensures that the hard drive can be easily integrated into a variety of desktops and servers, making it versatile for different applications.

Practical Applications of the Western Digital WD4000FYYZ Hard Drive

The Western Digital WD4000FYYZ hard drive finds practical applications in various scenarios where data storage and high performance are crucial:

Home and Small Business Users

  • Individuals and small businesses can benefit from the high capacity and speed of this hard drive for storing documents, and media files, and conducting data backups.

Media and Entertainment

  • Professionals working in the media and entertainment industries often require fast and high-capacity storage solutions for video editing, rendering, and media production.

Server Environments

  • Servers handling data-intensive tasks such as file hosting, virtualization, and database management can leverage the speed and efficiency of the WD4000FYYZ hard drive.

Data Backup and Archiving

  • The large capacity of this hard drive makes it an excellent choice for data backup and long-term data archiving, ensuring data safety and accessibility.

Gaming Enthusiasts

  • Gamers who need ample storage for their game libraries can benefit from the WD4000FYYZ hard drive, as it provides both speed and capacity.

Creative Professionals

  • Photographers, graphic designers, and other creative professionals often work with large media files and require reliable and fast storage solutions.

Implementing the Western Digital WD4000FYYZ Hard Drive

Integrating the Western Digital WD4000FYYZ hard drive into your system is a straightforward process. Here are the general steps for implementation:

Compatibility Check
  • Verify that your computer or server supports 3.5-inch LFF hard drives and has the necessary SATA connectors.
Data and Power Connections
  • Connect the SATA data cable to the hard drive and the motherboard or controller card. Attach the SATA power connector to the hard drive.
System Recognition
  • Boot your computer or server, and the system should recognize the new hard drive. If not, you may need to access the BIOS/UEFI settings to enable the drive.
Data Transfer and Use
  • Once recognized, the WD4000FYYZ hard drive is ready for use. You can transfer data to it, use it for backups, or any other storage needs.

General Information about the Western WD4000FYYZ

  • Manufacturer: Western Digital
  • Part Number or SKU# WD4000FYYZ
  • Product Type: Hard Drive (HDD)
  • HDD-Type: 4TB 7.2K RPM SATA 6GBPS
  • Product Line: Re

Technical Information

  • Storage Capacity: 4TB
  • Rotational Speed: 7.2K RPM
  • Drive Interface: SATA
  • Drive Interface Standard: 6GB/S
  • Buffer: 64 MB

In summary, the WD4000FYYZ is a high-performance hard drive designed for enterprise-level applications. It offers a large storage capacity, high-speed performance, and advanced features such as error correction and rotational vibration sensors. Its 3.5-inch LFF form factor and internal design make it an ideal choice for businesses that require large amounts of reliable storage. With its fast data transfer rates, high reliability, and advanced features, the WD4000FYYZ is a top-of-the-line hard drive for businesses that demand the best in data storage.

Western Digital
Product Condition:
Warranty provided by ALLHDD.COM:
30 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.

Please choose your location for calculate shipping cost.


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.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

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.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.