The WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN) costs $0.0532/GB while the LaCie d2 Professional USB-C 20TB costs $0.0343/GB. LaCie d2 Professional USB-C 20TB offers 36% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN) vs LaCie d2 Professional USB-C 20TB — Which Is Better Value?
LaCie d2 Professional USB-C 20TB
Specification Comparison
| Spec | WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN) | LaCie d2 Professional USB-C 20TB |
|---|---|---|
| Brand | Western Digital | LaCie |
| Capacity | 20TB | 20TB |
| $/GB | $0.0532 | $0.0343 |
| Price | $1064.32 | $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 WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN) at $0.0532//GB — that's roughly 36% less per gigabyte.
The best deal for the LaCie d2 Professional USB-C 20TB is $686.48 at Newegg, while the WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN) starts at $1064.32 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN) and LaCie d2 Professional USB-C 20TB product page for detailed specifications and price history.
Frequently Asked Questions
Is WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN) 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 WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN) at $0.0532//GB. That is approximately 36% better value per gigabyte.
What is the price per GB of WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN)?
The WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN) is currently priced at $0.0532/GB ($1064.32 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.