The SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25 costs $0.1595/GB while the Crucial - X10 4TB External USB-C SSD - Blue costs $0.1000/GB. Crucial - X10 4TB External USB-C SSD - Blue offers 37% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25 vs Crucial - X10 4TB External USB-C SSD - Blue — Which Is Better Value?
Crucial - X10 4TB External USB-C SSD - Blue
Specification Comparison
| Spec | SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25 | Crucial - X10 4TB External USB-C SSD - Blue |
|---|---|---|
| Brand | SanDisk | Crucial |
| Capacity | 4 TB | 4 TB |
| $/GB | $0.1595 | $0.1000 |
| Price | $638.00 | $399.99 |
| Retailer | Amazon | 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 SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25 at $0.1595//GB — that's roughly 37% less per gigabyte.
The best deal for the Crucial - X10 4TB External USB-C SSD - Blue is $399.99 at Best Buy, while the SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25 starts at $638.00 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25 and Crucial - X10 4TB External USB-C SSD - Blue product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25 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 SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25 at $0.1595//GB. That is approximately 37% better value per gigabyte.
What is the price per GB of SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25?
The SanDisk 4TB Extreme PRO Portable SSD - Up to 2000MB/s - USB-C, USB 3.2 Gen 2x2, IP65 Water and Dust Resistance, Updated Firmware - External Solid State Drive - SDSSDE81-4T00-G25 is currently priced at $0.1595/GB ($638.00 for 4 TB) at Amazon.
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.