Wuh721818ale6l0 Western Digital 18TB Hard Disk Drive
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Western Digital WUH721818ALE6L0 18TB 7.2K RPM SATA 6 GBPS Refurbished

Availability: In Stock
Part Number#: WUH721818ALE6L0
List Price was: $1845.45
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Short Description:
WUH721818ALE6L0 Ultrastar Direct Current (DC) Hc550 18 Terabytes (TB) 7200 Revolutions Per Minute (RPM) Serial Advanced Technology Attachment (SATA) 6 Gigabytes per Second (GBPS) 512 Megabyte (MB) Buffer Hard Disk Drive | Made by Western Digital | Refurbished | Dell OEM
Western Digital
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Detail Feature

The Western Digital Ultrastar DC HC550 18TB hard drive (model number WUH721818ALE6L0) is a high-capacity, enterprise-class hard drive designed for use in data center environments. It features a storage capacity of 18TB, a rotation speed of 7.2K RPM and a SATA (Serial ATA) interface with a 6 Gbps data transfer rate.

This hard drive also features 512MB of cache, which improves performance by allowing the drive to store frequently accessed data for quick retrieval. The Ultrastar DC HC550 also has a high reliability rating, with a 2.5 million hours MTBF (mean time between failures) rating, making it suitable for use in high-availability storage systems and servers.

It also features advanced power management technology that helps to reduce power consumption and lower operating costs. Additionally, it is designed for use in 24x7 environments and supports both random and sequential data access patterns.

It's worth noting that the drive is using a SATA interface which is slower than SAS and it's primarily used in consumer-grade devices such as personal computers, while SAS is commonly used in enterprise-grade storage systems.

Exceptional Compatibility

The Western Digital WUH721818ALE6L0 18TB 6 GBPS Hard Drive is compatible with any system or device that supports the SATA interface and 6 GBPS data transfer rate. This includes most desktop and server computers, as well as some external storage devices. However, it is always a good idea to check the specific compatibility of the hard drive with your system or device before purchasing.

Backup & Restore Facilities

The Western Digital WUH721818ALE6L0 is an 18 terabyte (TB) hard drive with a rotation speed of 7,200 revolutions per minute (RPM). It uses the SATA interface and has a data transfer rate of 6 gigabits per second (GB/s). It is typically used for data storage and backup, and can be used in a variety of devices such as desktop computers, servers, and storage arrays.

General Information about this Western Digital WUH721818ALE6L0

  • Manufacturer: Western Digital
  • Part Number or SKU# WUH721818ALE6L0
  • Product Line: Western Digital
  • Storage Capacity: 18TB

Technical Information of Western Digital 18TB Hard Drive

  • Storage Capacity: 18 TB
  • Enclosure: Internal
  • Interface: SATA-6GBPS
  • Drive Dimensions: 3.5 Inch
  • Mtbf: 2.5 Million Hours

Drive Performance for Western Digital 6GBPS HDD

  • Interface Transfer Rate : 600 MBPS
  • Sustained Transfer Rate : 257 MBPS
  • Average Latency : 4.16 Ms
  • Buffer : 512 MB
  • Rotational Speed : 7200 RPM

Dimension and Weight for this SATA Hard Disk

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


  • Cloud & Hyperscale Storage
  • Massive Scale-out (mso), High-density Data Centers
  • Distributed File Systems
  • Bulk Storage Using Object Storage Solutions Likeceph™ And Openstack® Swift
  • Primary And Secondary Storage For Apachehadoop® For Big Data Analytics

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.

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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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.

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(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.
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Important notes:

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Worldwide Shipping Options:

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