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Western Digital
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WD Ultrastar DC HC550 18TB Hard Drive 3.5" Internal 512MB SATA 7200 RPM 512E SE NP3 DC HC550 0F38459 (WUH721818ALE6L4)
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18TB
20TB
18TB
16TB
18/16TB capacity in a standard 3.5-inch form factor
CMR technology works with all capacity enterprise applications & environments
Reliable, field-proven, 6th generation design
Industry's first HDD with Energy-Assisted Magnetic Recording technology
Industry's first Triple Stage Actuator
HelioSeal design delivers outstanding power efficiency
2.5M hours (projected) MTBF rating
🔥Don't forget your OS, we have
Windows 11 OEM
,
Download
and
USB
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Overview
Specs
Reviews
Learn more about the Western Digital WUH721818ALE6L4 (0F38459)
Best Seller Ranking
#98 in
Desktop Internal Hard Drives
Model
Brand
WD
Series
Ultrastar DC HC550
Model
WUH721818ALE6L4 (0F38459)
Packaging
Bare Drive
Performance
Interface
SATA 6.0Gb/s
Capacity
18TB
Recording Technology
CMR
RPM
7200 RPM
Cache
512MB
Average Latency
4.16ms
Features
Features
Up to 18TB capacity in a standard 3.5-inch form factor
Industry's first Energy-Assisted Magnetic Recording technology
Industry's first Triple Stage Actuator
Leading HelioSeal technology
Reliable, field-proven design across five generations
HelioSeal design delivers power efficiency (Watts/TB)
2.5M hours MTBF rating
Usage
For Enterprise Storage
Dimensions
Form Factor
3.5"
Height (maximum)
26.10mm
Width (maximum)
101.60mm
Length (maximum)
147.00mm
Additional Information
Date First Available
November 05, 2020
Customer Reviews of the
Western Digital WUH721818ALE6L4 (0F38459)
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Warranty & Returns
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Warranty
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Return Policies
Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by
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