The Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray costs $0.0325/GB while the LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black costs $0.0761/GB. Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray offers 57% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray vs LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black — Which Is Better Value?
Specification Comparison
| Spec | Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray | LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black |
|---|---|---|
| Brand | Seagate | LaCie |
| Capacity | 20 TB | 20TB |
| $/GB | $0.0325 | $0.0761 |
| Price | $649.99 | $1521.51 |
| Retailer | Best Buy | Newegg |
| 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 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black at $0.0761//GB — that's roughly 57% 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 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black starts at $1521.51 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray and LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray or LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black 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 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black at $0.0761//GB. That is approximately 57% better value per gigabyte.
What is the price per GB of Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray?
The Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray is currently priced at $0.0325/GB ($649.99 for 20 TB) at Best Buy.
Where can I buy LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black for the cheapest price?
The cheapest price for the LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black is $1521.51 at Newegg, which works out to $0.0761/GB.