The WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black costs $0.0570/GB while the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive costs $0.0335/GB. TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers 41% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black vs TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive — Which Is Better Value?
WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black
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Specification Comparison
| Spec | WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black | TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive |
|---|---|---|
| Brand | Western Digital | Toshiba |
| Capacity | 5 TB | 4TB |
| $/GB | $0.0570 | $0.0335 |
| Price | $284.99 | $133.80 |
| Retailer | Best Buy | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0335//GB compared to the WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black at $0.0570//GB — that's roughly 41% less per gigabyte.
The best deal for the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $133.80 at Newegg, while the WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black starts at $284.99 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 - My Passport 5TB External USB 3.0 Portable Hard Drive - Black and TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black or TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive a better deal?
As of August 2026, TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0335//GB compared to WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black at $0.0570//GB. That is approximately 41% better value per gigabyte.
What is the price per GB of WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black?
The WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black is currently priced at $0.0570/GB ($284.99 for 5 TB) at Best Buy.
Where can I buy TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive for the cheapest price?
The cheapest price for the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $133.80 at Newegg, which works out to $0.0335/GB.