Western Digital

Western Digital Ultrastar DC HC550 WUH721814AL5204 14 TB Hard Drive - 3.5" Internal - SAS [12Gb/s SAS] - Conventional Magnetic Recording [CMR] Method (0f38528)

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SKU:
20855363
MPN:
0f38528
Availability:
Usually ships the same or next business day. In stock at our CA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
02/21/2026 08:08:48 AM PST
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$418.11

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 3 or above and pay only $408.80 each 408.8
Stock Update:
02/21/2026 08:08:48 AM PST

Description



This item is brand-new, factory sealed.

Internal hard drives with higher capacities and lower TCO

Data center decisions are driven by TCO. The Ultrastar DC HC550, with 14TB, 16TB & 18TB, play a leading role in reducing TCO.

Total Cost of Ownership (TCO) Drives the Data Center Architecture

Data center decisions are driven by TCO. Higher capacity hard drives play a leading role in reducing TCO. An 18TB data center internal hard drive provides 29% more capacity in the same form factor as a 14TB HDD. Higher capacity HDDs enable data centers to lower CapEx by reducing supporting hardware and system level costs when compared to lower capacity drives. Helium-sealed, low power, high reliability drives reduce energy and maintenance costs, contributing to OpEx savings. For example, a data center using 18TB HDDs vs. 14TB HDDs can require 22% fewer racks while consuming 21% less power per TB at idle, resulting in significant overall TCO reduction for data center environments.

Raising the Capacity Bar with New Technologies

Ultrastar DC HC550 integrates a suite of technologies on a 9-disk platform to create a new class of HDDs. 18TB capacity is achieved by combining technologies that improve areal density working together with technologies that improve performance and reduce power consumption.

?  The first internal hard drives in the industry to harness Energy-Assisted Magnetic Recording (EAMR) technology improves writability and therefore increases areal density.

?  The industry's first Triple Stage Actuator (TSA) enhances head-positioning accuracy, delivering better performance and increased areal density.

?  HelioSeal® technology is the foundation for Western Digital's high capacity HDDs and this is the 6th generation of HelioSeal product. Western Digital has shipped >65 million HelioSeal products to date.

Features

Operating System Compatibility:

Linux
Windows

 

TCO Certified:   
Yes

 

Specs

Physical Characteristics
Form Factor3.5"
Weight (Approximate)1.52 lb
Length5.8"
Drive TypeInternal
Height1"
Width4"
Interfaces/Ports
Drive Interface Standard12Gb/s SAS
Drive InterfaceSAS
General Information
Brand NameWestern Digital
Manufacturer Website Addresshttp://www.wdc.com
Marketing InformationInternal hard drives with higher capacities and lower TCO
Data center decisions are driven by TCO. The Ultrastar DC HC550, with 14TB, 16TB & 18TB, play a leading role in reducing TCO.
Total Cost of Ownership (TCO) Drives the Data Center Architecture
Data center decisions are driven by TCO. Higher capacity hard drives play a leading role in reducing TCO. An 18TB data center internal hard drive provides 29% more capacity in the same form factor as a 14TB HDD. Higher capacity HDDs enable data centers to lower CapEx by reducing supporting hardware and system level costs when compared to lower capacity drives. Helium-sealed, low power, high reliability drives reduce energy and maintenance costs, contributing to OpEx savings. For example, a data center using 18TB HDDs vs. 14TB HDDs can require 22% fewer racks while consuming 21% less power per TB at idle, resulting in significant overall TCO reduction for data center environments.
Raising the Capacity Bar with New Technologies
Ultrastar DC HC550 integrates a suite of technologies on a 9-disk platform to create a new class of HDDs. 18TB capacity is achieved by combining technologies that improve areal density working together with technologies that improve performance and reduce power consumption.
  The first internal hard drives in the industry to harness Energy-Assisted Magnetic Recording (EAMR) technology improves writability and therefore increases areal density.
  The industry's first Triple Stage Actuator (TSA) enhances head-positioning accuracy, delivering better performance and increased areal density.
  HelioSeal® technology is the foundation for Western Digital's high capacity HDDs and this is the 6th generation of HelioSeal product. Western Digital has shipped >65 million HelioSeal products to date.
Product TypeHard Drive
Product NameUltrastar DC HC550 WUH721814AL5204 Hard Drive
ManufacturerWestern Digital Corporation
Manufacturer Part Number0F38528
Product ModelWUH721814AL5204
Product SeriesDC HC550
Product LineUltrastar
Drive Performance
Buffer512 MB
Spindle Speed (rpm)7200
Technical Information
Recording TechnologyConventional Magnetic Recording (CMR)
Storage Capacity14 TB
Platform SupportedLinux
Disk Format512e/4Kn

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Western Digital Ultrastar DC HC550 WUH721814AL5204 14 TB Hard Drive - 3.5" Internal - SAS [12Gb/s SAS] - Conventional Magnetic Recording [CMR] Method (0f38528)
$418.11