The WD - Red Plus 6TB NAS Internal Hard Drive costs $0.0433/GB while the WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black costs $0.0375/GB. WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black offers 13% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - Red Plus 6TB NAS Internal Hard Drive vs WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black — Which Is Better Value?
WD - Red Plus 6TB NAS Internal Hard Drive
WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black
Specification Comparison
| Spec | WD - Red Plus 6TB NAS Internal Hard Drive | WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black |
|---|---|---|
| Brand | Western Digital | Western Digital |
| Capacity | 6 TB | 6 TB |
| $/GB | $0.0433 | $0.0375 |
| Price | $259.99 | $224.99 |
| Retailer | Best Buy | 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 WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black offers better value at $0.0375//GB compared to the WD - Red Plus 6TB NAS Internal Hard Drive at $0.0433//GB — that's roughly 13% less per gigabyte.
The best deal for the WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black is $224.99 at Best Buy, while the WD - Red Plus 6TB NAS Internal Hard Drive starts at $259.99 at Best Buy.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD - Red Plus 6TB NAS Internal Hard Drive and WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - Red Plus 6TB NAS Internal Hard Drive or WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black a better deal?
As of June 2026, WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black offers better value at $0.0375//GB compared to WD - Red Plus 6TB NAS Internal Hard Drive at $0.0433//GB. That is approximately 13% better value per gigabyte.
What is the price per GB of WD - Red Plus 6TB NAS Internal Hard Drive?
The WD - Red Plus 6TB NAS Internal Hard Drive is currently priced at $0.0433/GB ($259.99 for 6 TB) at Best Buy.
Where can I buy WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black for the cheapest price?
The cheapest price for the WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black is $224.99 at Best Buy, which works out to $0.0375/GB.