Western Digital WDBU6Y0020BBK USB Hard Drive
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Why WDBU6Y0020BBK Western Digital Elements 2TB is the best?

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Short Description:
WDBU6Y0020BBK Elements 2TB (Terabytes) Universal Serial Bus (USB) 3.0 2.5-Inch External Hard Disk Drive (Black) | Made by Western Digital | Refurbished

Interface Types of This Product: External Disk 2TB

Western Digital
Product Condition:
Warranty provided by ALLHDD.COM:
30 Days
We are giving specifications below, why one should consider procuring Western Digital 2TB External Disk External Storage features, a general overview, description, performance specification, relevant images, a competitive price infographic, and technical information about the WDBU6Y0020BBK model with compatibility.

Power and Energy Efficiency

Power and energy efficiency refer to the methods and technologies used to minimize the amount of power consumed by the WDBU6Y0020BBK Western Digital Elements 2TB USB External Hard Drive.

Power refers to the amount of electrical energy consumed by the drive when it is in use. The WDBU6Y0020BBK Western Digital Elements 2TB USB External Hard Drive is powered through a USB connection to a host device, which means that it does not require an external power supply.

Energy efficiency refers to the ability of the drive to perform its intended function while consuming the least amount of power possible. Western Digital Elements 2TB USB External Hard Drive is designed to be energy efficient and uses technology like idle power management, standby mode and sleep mode, to minimize the power consumed when the drive is not in use, this helps in prolonging the battery life of the host device, and also reducing the power consumption of the drive.

Additionally, the drive is also compliant with Energy Star standards, which means it meets the energy efficiency guidelines set by the US Environmental Protection Agency (EPA).

Operating Temperature and Reliability

The WDBU6Y0020BBK Western Digital hard drive is a 2TB external USB 3.0 hard drive that is designed to be highly reliable and operate within a specific temperature range.

Operating temperature refers to the range of temperatures within which a device, such as a hard drive, is designed to function properly. The operating temperature range of the WDBU6Y0020BBK is 0°C to 35°C (32°F to 95°F). This means that the hard drive should be operated within this temperature range in order to function properly and avoid damage.

Reliability refers to the ability of a device to perform its intended function for a specified period of time without failure. The WDBU6Y0020BBK is designed to be highly reliable, with a MTBF (mean time between failures) of 1 million hours. This means that, on average, the hard drive is expected to function properly for 1 million hours of use before experiencing a failure.

The Western Digital external hard drive also have a warranty and it is designed to be shock and vibration resistant, which helps to ensure that it can withstand the normal wear and tear of everyday use.

Performance of 2TB USB

The performance of the 2TB USB WDBU6Y0020BBK Western Digital hard drive will depend on a few factors, including the USB interface version and the specific computer or device it is connected to.

One of the main factors that affects performance is the USB interface version. The WDBU6Y0020BBK is a USB 3.0 drive, which provides faster transfer speeds compared to USB 2.0. The USB 3.0 interface can theoretically transfer data at up to 5 Gbps (gigabits per second), while USB 2.0 can transfer data at up to 480 Mbps (megabits per second). This means that when connected to a USB 3.0 port, the WDBU6Y0020BBK should have faster data transfer speeds compared to when it is connected to a USB 2.0 port.

Another factor that can affect performance is the specific computer or device the hard drive is connected to. The performance of the hard drive will depend on the speed and capabilities of the computer's processor, memory, and other components. If a computer has a fast processor and enough memory, it should be able to handle large file transfers and data backups quickly.

Additionally, the hard drive performance also depend on how much free space is left on the drive, because a full hard drive can slow down performance.

The WDBU6Y0020BBK is a high-performance hard drive, and it should provide fast data transfer speeds when connected to a USB 3.0 port on a capable computer.

General Information

  • Manufacturer: Western Digital
  • MPN: WDBU6Y0020BBK
  • Type: External Storage
  • Sub-Type: External Disk

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.

Any IT system manager should have at least one external disk drive where all critical data are backed up. It is a good practice to have both on-site and off-site data backup systems apart from the cloud backup. External hard drives offer a quick and reliable data backup and restore solution after disasters or during emergencies. They are also portable, meaning you can carry them with you wherever you go.

High Data Storage Capacity

The use of external hard drives to backup and restore data has constantly been increasing. That is because of the technological advancement that has resulted in a price reduction of these media storage devices. Currently, you can buy a 2TB USB 3.0 external hard drive for a few dollars. The prices are even expected to fall further in the coming years. And soon, everyone will be using an external HDD for data storage.

Plug and Play System

An external disk drive has been made easy to use. You do not need any IT experience to use them in your system. Whether you are running an extensive data center or just need a backup system for your personal data, you can easily use them without training. You just plug them into your system through the USB port and begin data transfer. No drivers or configurations are needed to integrate an external hard drive into your computer system.

Fast and Reliable

Most of the external hard drives in the market today use USB 3.0 for data transfer. This is the new version of this protocol that permits high-speed data transfer between the connected devices. The good news is that it is backward compatible. You can use a USB 3.0 external media storage device on a USB 2.0 port of the host computer, but the data rate will be limited to the speed of USB 2.0.

External storage devices are designed to resist shock, vibration, and static charges, increasing their reliability and long service life. It is a worthy investment.

Highly Portable

All external hard drives are made slim for portability. They will take less storage space in your backpack, server rack, or anywhere you will keep them. If you need to buy a high-quality external hard drive, then go no further than ALLHDD. We stock products from the world's leading manufacturers and deliver them to customers in the US and neighboring countries. Contact us to confirm your order, and we will deliver on time.


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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.

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.