Key Details:
- Model: WUH721818ALE6L4
- Part #: VT00347
- Warranty: Supported by Manufacturer
- Brand: Western Digital
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                                                        Western Digital UltraStar HC550 18TB 7200RPM SATA 512MB Cache 3.5 Inch Enterprise Drive
The breadth and depth of Big Data is driving the universal need for higher capacities across a broad spectrum of applications and workloads. Laying the foundation for a worry-free data center, Western Digital delivers the capacity to conquer the data explosion with the Ultrastar DC HC500 series of hard disk drives (HDDs). The DC HC500 series is designed for public and private cloud environments where storage density and cost-efficient infrastructure is critical.
- 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.
- Capacity: 18TB
- Interface: SATA 6 Gb/s
- Data Buffer: 512MB
- RPM: 7200
- Operating temperature: 5 - 60 °C
- Storage temperature: -40 - 70 °C
- Height (maximum): 26.1mm
- Width (maximum): 101.6mm
- Length (maximum): 147mm
- Weight: 690g
 
                We are a WD Select Silver Partner
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All our products are brand new, direct from the official NZ suppliers. That means genuine products backed with NZ warranties.
 
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We offer free signature courier delivery across NZ for most our items. NZ Post & NZ Couriers are our main courier providers.
What our customers say
totally blown away by the service provided! I live in a remote South Island location and had my order in the mailbox within 24 hours!!! AMAZING Will make this my one stop shop! Thank you so much Manfred
As usual a real quick delivery, keep up the good work guys
From Tauranga
Terrific service as usual. Placed this order at 8.30am Thursday and received the first package the following morning in Nelson, with balance of order on Monday.
From Stoke
