Western Digital WUH722020BLE6L4 20TB 7.2K Hard Disk Drive
If you need a large quantity of WUH722020BLE6L4 product - call us at +1 (718) 766 5269 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.

WUH722020BLE6L4 Western Digital Ultrastar Dc Hc560 20TB 7.2K New

Availability: In Stock
Part Number#: WUH722020BLE6L4
List Price was: $989.55
Your Price:
You Save: $663.00 (67% off)

3% Discount on Checkout

Short Description:
WUH722020BLE6L4 Ultrastar Dc Hc560 20 Terabytes (TB) 7200 Revolutions Per Minute(RPM) Serial Advanced Technology Attachment (SATA) 6 Gigabytes Per Second (GBPS) 512 Megabytes(MB) Buffer 512e Se 3.5inch Helium Platform Optinand Technology Data Center Hard Disk Drive | Made by Western Digital | Brand New 5 Years Warranty
Western Digital
Brand Warranty:
5 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

More Feature

The Western Digital WUH722020BLE6L4 (previously Ultrastar) is a 20 terabyte (TB) hard drive with a rotation speed of 7,200 revolutions per minute (RPM). It uses the SATA interface, which is a widely used data transfer standard for connecting storage devices to computers and servers, and has a data transfer rate of 6 gigabits per second (GB/s). It has a 512MB buffer, and utilizes the 512E (512 emulation) sector format.

It is designed for use in data centers and other enterprise environments, and is suitable for large-scale data storage, archiving, and backup applications. Additionally, it's built to handle heavy workloads and 24x7 operations which makes it a reliable option for enterprise use. The drive is designed to be highly reliable and compatible with a variety of systems and devices. The Ultrastar series is known for its high-performance, high-capacity and high-reliability, making it a popular choice for data centers and enterprise storage systems.

Hot Swap & Drive Efficiency

The Western Digital Ultrastar Dc Hc560 20TB SATA-6GBPS 512MB Buffer 512e Hard Drive (WUH722020BLE6L4) is designed for enterprise use and is compatible with hot-swap drive bays. This allows the hard drive to be easily replaced without the need to power down the system. This feature is particularly useful in mission-critical systems where downtime needs to be minimized.

The high storage capacity of 20TB allows for large amounts of data to be stored on the drive, while the 6Gbps SATA interface and 512MB buffer allows for fast data transfer rates. The 512e sector format increases the hard drive's capacity and efficiency.

It also features technologies such as Advanced Format and Advanced Power Management, which can help to increase the reliability and lifespan of the hard drive. Additionally, it has a MTBF (Mean Time Between Failures) rating of 2.5 million hours, which is significantly higher than consumer-grade hard drives.

Iit's important to ensure that the hot-swap drive bay is compatible with the hard drive's form factor and interface, and also to check with the system or device manufacturer for any specific compatibility requirements.

High Speed Data Transfer

The Western Digital Ultrastar DC HC550 20TB hard drive (model number WUH722020BLE6L4) is a high-capacity, enterprise-class hard drive designed for use in data center environments. It features a storage capacity of 20TB, a rotation speed of 7.2K RPM, and a SATA (Serial ATA) interface with a 6 Gbps data transfer rate.

The 6 Gbps data transfer rate of the SATA interface allows the drive to transfer data at a maximum rate of 6 Gbps, which is approximately 600 MB/s. This is the theoretical maximum transfer rate, and actual transfer rates may be lower depending on the specific system configuration and workload. However, it is slower than SAS interface, which can provide faster data transfer speed.

The 512MB of cache on this drive also helps to improve performance by allowing the drive to store frequently accessed data for quick retrieval.

In terms of reliability, the Ultrastar DC HC550 has a high MTBF (Mean Time Between Failures) rating of 2.5 million hours, which makes it suitable for use in high-availability storage systems and servers. Additionally, it features advanced power management technology that helps to reduce power consumption and lower operating costs.

The drive also uses 512e format, this format uses 4K Advanced Format technology and emulates 512 bytes sectors with the use of 512-byte emulation (512e) sector size, this allows the drive to work seamlessly with legacy applications and operating systems that were built for 512 bytes sector size.

General Information about this Western Digital WUH722020BLE6L4

  • Manufacturer: Western Digital
  • Part Number or SKU# WUH722020BLE6L4
  • Product Type : Hard Disk Drive
  • Product Name : 20TB 7.2K RPM

Technical Information of 20TB 7.2K RPM Hard Disk Drive

  • Storage Capacity : 20 TB
  • Enclosure : Internal
  • Interface : SATA-6GBPS
  • Drive Dimensions : 3.5 Inch
  • Mtbf : 2.5 Million Hours

Performance Information for 20TB SATA Hard Drive

  • Interface Transfer Rate : 600 Mbps
  • Sustained Transfer Rate : 269/257 Mbps
  • Average Latency : 4.16 Ms
  • Buffer : 512 Mb
  • Rotational Speed : 7200 Rpm

Dimension and Weight

  • Width : 4 Inch
  • Depth : 5.8 Inch
  • Height : 1 Inch
  • Weight : 1.52 Lbs

Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model's matching features with your current system.

When it comes to storing files and processing information, it is difficult to shove the impressive SATA hard drives aside. Although many people tend to regard hard disk drives as old technology, the new highly-performing variants have raised the bar. One of the most impressive variants is hard drives with the SATA interface and transfer speed of up to 6Gbps.

These are among the best drives to buy presently. They come with flash-speed disks that load several times faster than traditional hard drives. Another added advantage is that they come in either 2.5-inch sizes or 3.5-inch sizes. Users can find SATA 6Gbps hard drives that will nicely fit their case or enclosure.

SATA 6Gbps hard drives are designed to offer maximum performance. They connect to servers, PCs, or desktop computers via SATA 6Gbps cables. Despite their compact 2.5" to 3.5" sizes, they feature a dynamic cache of up to 64MB. Having these types of storage devices in hand will improve work efficiency and productivity.

Improved Storage Capacity and Performance

There are SATA 6Gbps hard drives that can give users a blend of HDD and SSD functionality. A device that can give a synergistic effect on both storage units will surely offer a higher level of performance. Users will find drives with traditional storage capacity up to 22TB. Most of these drives also come along with NAND technology for enhanced performance.

The read-write speed is something that will give users optimum satisfaction. With the SATA 6Gbps interface, users can expect a read speed of up to 400MB/s. Not only that, but some drives also run at up to 10000 rpm. Even at that rate, they are generally quiet, and they generate less heat.

Drives that use the SATA 6Gbps interface have been built to learn users' most used applications effectively. This engineering allows them to load those applications faster. It also helps gaming consoles to load the games initially after users have launched the game. There is everything to get excited about when it comes to these drives.

The point of the SATA 6Gbps interface is to enhance the quality of traditional mechanical hard drives. They are available at different capacity choices and RPM choices.

Reliable Data Recovery

There are possibilities of data accidents such as accidental deletion, formatting, virus attack, unexpected power shutdown, and partition loss. If such losses occur, data recovery software can easily recover the data from SATA 6Gbps hard drives. Data can be easily recovered, undelete, and unformatted from these SATA hard drives

Dynamic Cache

The dynamic cache is one of these drives most impressive features despite not being so evident to users. It improves the performance of the SATA 6Gbps drives in real time with optimized cache allocation. This function allocates more cache towards the read and writes functions. That is why users will find that read and write speeds are usually almost equal.

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.