The WD - Blue SA510 4TB Internal SSD SATA costs $0.2350/GB while the Crucial - X10 4TB External USB-C SSD - Blue costs $0.1000/GB. Crucial - X10 4TB External USB-C SSD - Blue offers 57% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD - Blue SA510 4TB Internal SSD SATA vs Crucial - X10 4TB External USB-C SSD - Blue — Which Is Better Value?
WD - Blue SA510 4TB Internal SSD SATA
Crucial - X10 4TB External USB-C SSD - Blue
Specification Comparison
| Spec | WD - Blue SA510 4TB Internal SSD SATA | Crucial - X10 4TB External USB-C SSD - Blue |
|---|---|---|
| Brand | Western Digital | Crucial |
| Capacity | 4 TB | 4 TB |
| $/GB | $0.2350 | $0.1000 |
| Price | $939.99 | $399.99 |
| Retailer | Best Buy | Best Buy |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Crucial - X10 4TB External USB-C SSD - Blue offers better value at $0.1000//GB compared to the WD - Blue SA510 4TB Internal SSD SATA at $0.2350//GB — that's roughly 57% less per gigabyte.
The best deal for the Crucial - X10 4TB External USB-C SSD - Blue is $399.99 at Best Buy, while the WD - Blue SA510 4TB Internal SSD SATA starts at $939.99 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 - Blue SA510 4TB Internal SSD SATA and Crucial - X10 4TB External USB-C SSD - Blue product page for detailed specifications and price history.
Frequently Asked Questions
Is WD - Blue SA510 4TB Internal SSD SATA or Crucial - X10 4TB External USB-C SSD - Blue a better deal?
As of May 2026, Crucial - X10 4TB External USB-C SSD - Blue offers better value at $0.1000//GB compared to WD - Blue SA510 4TB Internal SSD SATA at $0.2350//GB. That is approximately 57% better value per gigabyte.
What is the price per GB of WD - Blue SA510 4TB Internal SSD SATA?
The WD - Blue SA510 4TB Internal SSD SATA is currently priced at $0.2350/GB ($939.99 for 4 TB) at Best Buy.
Where can I buy Crucial - X10 4TB External USB-C SSD - Blue for the cheapest price?
The cheapest price for the Crucial - X10 4TB External USB-C SSD - Blue is $399.99 at Best Buy, which works out to $0.1000/GB.