WD Ultrastar HC550 18TB 3.5" Enterprise HDD
SATA 6Gb/s - 7200 RPM - 512MB Cache - 5 Years warranty - 0F38459
Out of stock
WD Ultrastar HC550 18TB 3.5" Enterprise HDD
SATA 6Gb/s - 7200 RPM - 512MB Cache - 5 Years warranty - 0F38459
- Brand: WD
- MPN: WUH721818ALE6L4
- Part #: HDDWD99181
- UPC: 672042429493
- Brand: WD
- MPN: WUH721818ALE6L4
- Part #: HDDWD99181
- UPC: 672042429493
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What PB Tech customers are saying about this product...
See More Reviews"Although not on the supported list for Synology DS218+ at time of purchase, it has performed very well since installed. Highly recommended."
"Have installed many of these in multiple NAS's, very low failure rate, super great!"
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WD Ultrastar HC550 18TB 3.5" Enterprise HDD SATA 6Gb/s - 7200 RPM - 512MB Cache - 5 Years warranty - 0F38459
- Brand: WD
- MPN: WUH721818ALE6L4
- Part #: HDDWD99181
- UPC:672042429493
Product URL: https://www.pbtech.co.nz/product/HDDWD99181/WD-Ultrastar-HC550-18TB-35-Enterprise-HDD-SATA-6Gb?srsltid=AfmBOopaoNfJZosArj4SdBBS7NdBab4LWEyWccBuDnZ4BCbYccAl5b8B
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Features
Highest Capacities for Lower TCO
Data center decisions are driven by TCO. The Ultrastar DC HC550, with 16TB & 18TB*1, 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.
- The first HDD 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.
Specifications
Capacity
18 TB
Interface
SATA
Connector
SATA
Disk Speed (RPM)
7200rpm
Cache Size (MB)
512MB
Form Factor
3.5 Inch
Transfer Rate
Up to 600MB/s
Compatibility
Compatible with Windows, Windows Server and Linux
Dimensions (L x W x H)
5.79" x 4" x 1.03"

