The LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver costs $0.0534/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 33% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver vs 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive — Which Is Better Value?
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Specification Comparison
| Spec | LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver | 4TB Toshiba P300 3.5 Inch Serial ATA III 5400RPM 6GB Internal Hard Drive |
|---|---|---|
| Brand | LaCie | Toshiba |
| Capacity | 4TB | 4TB |
| $/GB | $0.0534 | $0.0358 |
| Price | $213.64 | $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 LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver at $0.0534//GB — that's roughly 33% 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 LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver starts at $213.64 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver 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 LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver 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 LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver at $0.0534//GB. That is approximately 33% better value per gigabyte.
What is the price per GB of LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver?
The LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver is currently priced at $0.0534/GB ($213.64 for 4TB) 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.