Description
The WD Ultrastar DC HC550 is a high-capacity enterprise-class hard drive designed to meet the rigorous demands of modern data centers. Featuring an impressive 18TB storage capacity and a fast 7200RPM spindle speed, this drive ensures reliable performance for high-density storage applications. With 512MB cache and 12Gb/s SAS interface, it delivers exceptional throughput and low latency, making it ideal for cloud storage, big data analytics, and enterprise backup solutions. The 512e format provides compatibility with a wide range of systems, while enterprise-grade build quality ensures durability, reliability, and reduced downtime. This 20-pack is perfect for scaling large storage infrastructures.
| Specification | Details |
|---|---|
| Brand | WD (Western Digital) |
| Series | Ultrastar DC HC550 |
| Model Number | 0F38352-20PK |
| Form Factor | 3.5" Internal |
| Storage Capacity | 18 TB |
| Disk Format | 512e |
| Spindle Speed | 7200 RPM |
| Cache / Buffer | 512 MB |
| Interface | SAS |
| Interface Standard | 12Gb/s SAS |
| Packaged Quantity | 20 |
| Weight (per drive) | 1.52 lbs |
| Country of Origin | Thailand |
| Environmental Compliance | RoHS |
| Condition | New and Factory Fresh |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
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