Western Digital Ultrastar DC HC550 20TB HDD

Western Digital's Ultrastar DC HC550 is a 20TB 3.5-inch helium-filled hard drive optimized for cloud and hyperscale storage with CMR technology. Its large platters over 21 cm diameter place it in HTS 8471.70.30.00 for other magnetic disk drive units.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
šŸ‡ØšŸ‡³ChinaFree+50.0%50%
šŸ‡²šŸ‡½MexicoFree+25.0%25%
šŸ‡ØšŸ‡¦CanadaFree+25.0%25%
šŸ‡©šŸ‡ŖGermanyFree+15.0%15%
šŸ‡ÆšŸ‡µJapanFree+15.0%15%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8471.70.40Same rate: 50%

If for 2.5-inch or smaller form factor variants

Smaller diameter disks in the same series would qualify under the 21 cm or less subheading.

8471.50.01Same rate: 50%

If integrated into a complete processing unit with CPU

When combined with processing elements, it becomes a full ADP machine unit rather than a standalone storage device.

9031.80.80Lower: 35% vs 50%

If specialized for testing semiconductor data integrity

Drives used primarily for measuring or testing in semiconductor fabs may reclassify to Chapter 90 apparatus.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

• Provide evidence of enterprise-grade specs (e.g

• MTBF ratings) to distinguish from consumer drives during classification review

• Label shipments clearly as 'magnetic disk drive units' and include HS code on commercial invoice to prevent misclassification

• Check for ITAR restrictions if drives contain encryption features exceeding basic levels