Western Digital Ultrastar DC HC550 16TB SATA 6Gb/s 3.5-Inch Data Center HDD
Brand: Western Digital · SKU: WUH721816ALE6L4 · MPN: WUH721816ALE6L4 · Category: Storage
The Ultrastar DC HC550 integrates a suite of technologies on a 9-disk platform to create a new class of HDDs. This 16TB enterprise-grade hard drive is designed for high-density storage environments, utilizing Energy-Assisted Magnetic Recording (EAMR) and the industry's first Triple Stage Actuator (TSA) to enhance head-positioning accuracy and areal density. Featuring HelioSeal technology, the drive is filled with helium to reduce internal friction and turbulence, providing superior power efficiency and reliability. It is built to handle heavy workloads of up to 550TB per year and offers a mean time between failures (MTBF) of 2.5 million hours, making it an ideal choice for cloud and hyperscale storage, distributed file systems, and big data analytics.
Specifications
| MTBF | 2.5 Million Hours |
|---|---|
| Capacity | 16TB |
| Interface | SATA 6Gb/s |
| Cache Size | 512MB |
| Form Factor | 3.5-inch |
| Sector Format | 512e |
| Spindle Speed | 7200 RPM |
| Workload Rating | 550TB/year |
| Recording Technology | CMR (Conventional Magnetic Recording) |
| Power Consumption (Idle) | 5.6W |
| Power Consumption (Operating) | 6.5W |
| Warranty | 5-year limited warranty |
| Weight | 1.52 lbs (690g) |
| Dimensions | 4.0 x 5.79 x 1.03 in (101.6 x 147 x 26.1 mm) |
Key Features
The WD Ultrastar DC HC550 16TB HDD (WUH721816ALE6L4) is a high-performance enterprise drive designed for data center applications. It leverages the 6th generation HelioSeal platform and introduces EAMR technology to achieve massive capacity without compromising on performance or power efficiency. With its dual-safe, RSA-signed firmware and high reliability metrics, it provides a cost-effective solution for massive data growth in public and private clouds.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Western Digital Ultrastar DC HC550 16TB SATA 6Gb/s 3.5-Inch Data Center HDD (WUH721816ALE6L4) is 100% genuine Western Digital hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This Western Digital Ultrastar DC HC550 16TB SATA 6Gb/s 3.5-Inch Data Center HDD includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the Western Digital Ultrastar DC HC550 16TB SATA 6Gb/s 3.5-Inch Data Center HDD compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the WUH721816ALE6L4.
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