Western Digital

WD Ultrastar DC HC550 18TB Enterprise 3.5" SATA HDD CMR WUH721818ALE6L4 OEM

$999.95 AUD

~~$1,099.95 AUD~~ $999.95 AUD

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Multipack 1-Pack 2-Pack 4-Pack

Warranty 3 Years Warranty

Low stock: 1 left

Brand New — OEM Package

The WD Ultrastar DC HC550 18TB (WUH721818ALE6L4) is a premium enterprise-grade 3.5" SATA hard drive built for data centres, NAS enclosures, and high-demand storage environments. Featuring CMR recording technology, it delivers the reliability and endurance required for 24/7 workloads. Supplied brand new, sealed in an anti-static bag in OEM packaging.

Key Specifications

Model	WUH721818ALE6L4
Capacity	18TB
Form Factor	3.5"
Interface	SATA (6Gb/s)
Recording Technology	CMR (Conventional Magnetic Recording)
Drive Class	Enterprise / Ultrastar DC HC550
Condition	Brand New
Packaging	Anti-static bag, OEM package

Who Is This For?

NAS users running Synology, QNAP, or Terramaster enclosures needing high-capacity, reliable storage
IT professionals building enterprise RAID arrays or storage servers
Data centres and server rooms requiring high-density, 24/7 workload storage
Content creators needing large, fast local storage for video and media production

Multipack Options

Available in 1-Pack, 2-Pack, and 4-Pack configurations — perfect for populating a NAS or RAID array in one purchase. Bulk pricing is reflected in the variant pricing above.