The LaCie d2 Professional USB-C 20TB costs $0.0350/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 7% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
LaCie d2 Professional USB-C 20TB vs Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray — Which Is Better Value?
LaCie d2 Professional USB-C 20TB
Specification Comparison
| Spec | LaCie d2 Professional USB-C 20TB | Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray |
|---|---|---|
| Brand | LaCie | Seagate |
| Capacity | 20TB | 20 TB |
| $/GB | $0.0350 | $0.0325 |
| Price | $699.99 | $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 LaCie d2 Professional USB-C 20TB at $0.0350//GB — that's roughly 7% 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 LaCie d2 Professional USB-C 20TB starts at $699.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each LaCie d2 Professional USB-C 20TB and Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray product page for detailed specifications and price history.
Frequently Asked Questions
Is LaCie d2 Professional USB-C 20TB 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 LaCie d2 Professional USB-C 20TB at $0.0350//GB. That is approximately 7% better value per gigabyte.
What is the price per GB of LaCie d2 Professional USB-C 20TB?
The LaCie d2 Professional USB-C 20TB is currently priced at $0.0350/GB ($699.99 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.