The Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray costs $0.1354/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 74% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray vs 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive — Which Is Better Value?
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
Specification Comparison
| Spec | Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray | 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive |
|---|---|---|
| Brand | Seagate | Toshiba |
| Capacity | 2TB | 4TB |
| $/GB | $0.1354 | $0.0358 |
| Price | $270.85 | $143.40 |
| 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 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray at $0.1354//GB — that's roughly 74% 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 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray starts at $270.85 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray 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 Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray 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 Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray at $0.1354//GB. That is approximately 74% better value per gigabyte.
What is the price per GB of Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray?
The Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKB2000404 Space Gray is currently priced at $0.1354/GB ($270.85 for 2TB) at Newegg.
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.