The LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black costs $0.0704/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.
LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black vs LaCie d2 Professional USB-C 20TB — Which Is Better Value?
LaCie d2 Professional USB-C 20TB
Specification Comparison
| Spec | LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black | LaCie d2 Professional USB-C 20TB |
|---|---|---|
| Brand | LaCie | LaCie |
| Capacity | 20TB | 20TB |
| $/GB | $0.0704 | $0.0343 |
| Price | $1407.31 | $686.48 |
| Retailer | Newegg | 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 LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black at $0.0704//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 LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black starts at $1407.31 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 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black and LaCie d2 Professional USB-C 20TB product page for detailed specifications and price history.
Frequently Asked Questions
Is LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black 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 LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black at $0.0704//GB. That is approximately 51% better value per gigabyte.
What is the price per GB of LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black?
The LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black is currently priced at $0.0704/GB ($1407.31 for 20TB) at Newegg.
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.