The Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) costs $0.0697/GB while the LaCie d2 Professional USB-C 20TB costs $0.0343/GB. LaCie d2 Professional USB-C 20TB offers 51% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) vs LaCie d2 Professional USB-C 20TB — Which Is Better Value?
LaCie d2 Professional USB-C 20TB
Specification Comparison
| Spec | Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) | LaCie d2 Professional USB-C 20TB |
|---|---|---|
| Brand | Seagate | LaCie |
| Capacity | 20 TB | 20TB |
| $/GB | $0.0697 | $0.0343 |
| Price | $1394.91 | $686.48 |
| Retailer | Amazon | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the LaCie d2 Professional USB-C 20TB offers better value at $0.0343//GB compared to the Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) at $0.0697//GB — that's roughly 51% less per gigabyte.
The best deal for the LaCie d2 Professional USB-C 20TB is $686.48 at Newegg, while the Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) starts at $1394.91 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) and LaCie d2 Professional USB-C 20TB product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) or LaCie d2 Professional USB-C 20TB a better deal?
As of June 2026, LaCie d2 Professional USB-C 20TB offers better value at $0.0343//GB compared to Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) at $0.0697//GB. That is approximately 51% better value per gigabyte.
What is the price per GB of Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400)?
The Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400) is currently priced at $0.0697/GB ($1394.91 for 20 TB) at Amazon.
Where can I buy LaCie d2 Professional USB-C 20TB for the cheapest price?
The cheapest price for the LaCie d2 Professional USB-C 20TB is $686.48 at Newegg, which works out to $0.0343/GB.