The Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA costs $0.0478/GB while the Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray costs $0.0325/GB. Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray offers 32% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA vs Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray — Which Is Better Value?
Specification Comparison
| Spec | Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA | Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray |
|---|---|---|
| Brand | Western Digital | Seagate |
| Capacity | 20TB | 20 TB |
| $/GB | $0.0478 | $0.0325 |
| Price | $955.80 | $649.99 |
| Retailer | Newegg | Best Buy |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray offers better value at $0.0325//GB compared to the Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA at $0.0478//GB — that's roughly 32% less per gigabyte.
The best deal for the Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray is $649.99 at Best Buy, while the Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA starts at $955.80 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA and Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray product page for detailed specifications and price history.
Frequently Asked Questions
Is Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA or Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray a better deal?
As of July 2026, Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray offers better value at $0.0325//GB compared to Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA at $0.0478//GB. That is approximately 32% better value per gigabyte.
What is the price per GB of Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA?
The Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA is currently priced at $0.0478/GB ($955.80 for 20TB) at Newegg.
Where can I buy Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray for the cheapest price?
The cheapest price for the Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray is $649.99 at Best Buy, which works out to $0.0325/GB.