Western Digital WD Ultrastar DC HC550 16TB SATA 6Gb/s 7200RPM 3.5-Inch Data Center HDD (WUH721816ALE6L4)

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Price: $270.93 - $224.99
(as of Apr 17,2023 15:12:07 UTC – Details)

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Highest Capacities for Lower TCO
Data center decisions are driven by TCO. The Ultrastar DC HC550, with 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 HDD 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.

Energy-Assisted Magnetic Recording (EAMR) technology improves writability
Triple Stage Actuator (TSA) enhances head-positioning accuracy
HelioSeal technology is the foundation for Western Digital’s high capacity hard drives
512MB cache buffer improves response time and data management
Backed by a 5 year manufacturer warranty