The WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black costs $0.0580/GB while the 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive costs $0.0358/GB. 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive offers 38% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black vs 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive — Which Is Better Value?
WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
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Specification Comparison
| Spec | WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black | 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive |
|---|---|---|
| Brand | Western Digital | Toshiba |
| Capacity | 5 TB | 4TB |
| $/GB | $0.0580 | $0.0358 |
| Price | $289.99 | $143.40 |
| 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 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive offers better value at $0.0358//GB compared to the WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black at $0.0580//GB — that's roughly 38% less per gigabyte.
The best deal for the 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive is $143.40 at Newegg, while the WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black starts at $289.99 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 - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black and 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black or 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive a better deal?
As of August 2026, 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive offers better value at $0.0358//GB compared to WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black at $0.0580//GB. That is approximately 38% better value per gigabyte.
What is the price per GB of WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black?
The WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black is currently priced at $0.0580/GB ($289.99 for 5 TB) at Best Buy.
Where can I buy 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive for the cheapest price?
The cheapest price for the 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive is $143.40 at Newegg, which works out to $0.0358/GB.