The WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black costs $0.0375/GB while the Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX costs $0.0383/GB. WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black offers 2% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black vs Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX — Which Is Better Value?
WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black
Specification Comparison
| Spec | WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black | Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX |
|---|---|---|
| Brand | Western Digital | Western Digital |
| Capacity | 6 TB | 6 TB |
| $/GB | $0.0375 | $0.0383 |
| Price | $224.99 | $229.99 |
| Retailer | Best Buy | Amazon |
| 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 Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX at $0.0383//GB — that's roughly 2% 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 Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX starts at $229.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black and Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black or Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX a better deal?
As of April 2026, WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black offers better value at $0.0375//GB compared to Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX at $0.0383//GB. That is approximately 2% better value per gigabyte.
What is the price per GB of WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black?
The WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black is currently priced at $0.0375/GB ($224.99 for 6 TB) at Best Buy.
Where can I buy Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX for the cheapest price?
The cheapest price for the Western Digital 6TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD6004FZBX is $229.99 at Amazon, which works out to $0.0383/GB.