The SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks costs $0.4883/GB while the Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA costs $0.0454/GB. Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA offers 91% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Note: These products are in different categories (SD Cards vs Hard Drives (HDD)). The comparison still works but keep the category difference in mind.
SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks vs Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA — Which Is Better Value?
Specification Comparison
| Spec | SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks | Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA |
|---|---|---|
| Brand | SanDisk | TOSHIBA |
| Capacity | 512 GB | 4 TB |
| $/GB | $0.4883 | $0.0454 |
| Price | $249.99 | $181.74 |
| Retailer | Best Buy | Amazon |
| Category | SD Cards | Hard Drives (HDD) |
| Subcategory | sd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA offers better value at $0.0454//GB compared to the SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks at $0.4883//GB — that's roughly 91% less per gigabyte.
The best deal for the Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA is $181.74 at Amazon, while the SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks starts at $249.99 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 SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks and Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA product page for detailed specifications and price history.
Frequently Asked Questions
Is SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks or Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA a better deal?
As of June 2026, Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA offers better value at $0.0454//GB compared to SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks at $0.4883//GB. That is approximately 91% better value per gigabyte.
What is the price per GB of SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks?
The SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks is currently priced at $0.4883/GB ($249.99 for 512 GB) at Best Buy.
Where can I buy Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA for the cheapest price?
The cheapest price for the Toshiba Canvio Advance 4TB Portable External Hard Drive USB 3.0, White - HDTCA40XW3CA is $181.74 at Amazon, which works out to $0.0454/GB.