The 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive costs $0.0358/GB while the Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) costs $0.0747/GB. 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive offers 52% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive vs Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) — Which Is Better Value?
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Specification Comparison
| Spec | 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive | Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) |
|---|---|---|
| Brand | Toshiba | Seagate |
| Capacity | 4TB | 4TB |
| $/GB | $0.0358 | $0.0747 |
| Price | $143.40 | $299.00 |
| 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 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive offers better value at $0.0358//GB compared to the Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) at $0.0747//GB — that's roughly 52% 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 Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) starts at $299.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive and Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) product page for detailed specifications and price history.
Frequently Asked Questions
Is 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive or Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) 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 Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) at $0.0747//GB. That is approximately 52% better value per gigabyte.
What is the price per GB of 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive?
The 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive is currently priced at $0.0358/GB ($143.40 for 4TB) at Newegg.
Where can I buy Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) for the cheapest price?
The cheapest price for the Seagate Expansion Portable 4TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Data Recovery Services (STKM4000400) is $299.00 at Newegg, which works out to $0.0747/GB.