The SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive costs $0.0620/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 48% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive vs Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray — Which Is Better Value?
Specification Comparison
| Spec | SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive | Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray |
|---|---|---|
| Brand | SanDisk | Seagate |
| Capacity | 22TB | 20 TB |
| $/GB | $0.0620 | $0.0325 |
| Price | $1364.99 | $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 SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.0620//GB — that's roughly 48% 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 SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive starts at $1364.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive and Seagate - Seagate One Touch Desktop HDD 20 TB - Space Gray product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive 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 SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive at $0.0620//GB. That is approximately 48% better value per gigabyte.
What is the price per GB of SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive?
The SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive is currently priced at $0.0620/GB ($1364.99 for 22TB) 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.