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Western Digital WD Ultrastar Enterprise HDD 18TB 3.5" SATA 512MB 7200RPM 512E SE NP3 DC HC550 24x7 600MB Buffer 2.5mil hrs MTBF 5yrs WUH721818ALE6L4

Let Your Data Thrive with Ultrastar Quality, Capacity, and Power Efficiency
Delivering highly dependable performance to any storage environment, Ultrastar hard drives are designed for demanding workloads (up to 550TB per year), 10 times the workload rating of desktop drives. Ultrastar drives employ advanced technologies for enterprise-class reliability and power efficiency, to deliver a lower total cost of ownership, so you can safeguard more of your valuable data. The Ultrastar family delivers a long-standing tradition of reliability with an unbeaten 5-year limited warranty. Western Digital is dedicated to providing a complete portfolio of hard drives to create environments for your data to thrive..

Our most popular Ultrastar SATA models
Full range of capacities (1TB to 14TB)
High workload rating, 10X higher than desktop drives, for 24x7 operation
Advanced technology design supports enterprise-class reliability and power efficiency
6 Gb/s SATA
5-year limited warranty

Applications and Workloads
Cloud applications and distributed file systems like Apache Hadoop® to support Big Data analytics
Bulk storage using Object storage solutions like Ceph™ and OpenStack Swift
Direct & Network Attached Storage (DAS & NAS), RAID storage
Industrial or Surveillance Applications
Entry Server Storage

Get More From Your Data
Everywhere data lives, from sensors and mobile devices to the cloud, we’re driving the innovation necessary to help you capture, preserve, and access that data so you can unlock its full potential.

More Details please check Datasheet -


Western Digital WD Ultrastar 18TB 3.5' Enterprise HDD SATA 512MB 7200RPM 512E SE NP3 DC HC550 24x7 Server 2.5mil hrs MTBF 5yrs WUH721818ALE6L4


Cache 512MB
Capacity 18TB
Form Factor 3.5"
Interface SATA 6Gb/s
Product Family Ultrastar DC
RPM 7200 RPM
Series Ultrastar DC HC500
Warranty 5 Years Limited
Weight 690g
SKU 0F38459
Barcode # 749656171206
Shipping Weight 0.6600kg

Manufacturer Warranty: 5 Years Limited Warranty

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WD 18TB Ultrastar 0F38459 DC HC550 3.5" 512e/4Kn SATA 7200RPM Hard Drive WUH721818ALE6L4

Model # 0F38459

  • SKU: 0F38459

SAVE $880.00 (59%)
In Stock
Maximum Order Quantity 8

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