The SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD costs $0.2122/GB while the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop costs $0.0800/GB. Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop offers 62% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD vs Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop — Which Is Better Value?

Specification Comparison

SpecSanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSDFikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop
BrandSanDiskFikwot
Capacity4TB4 TB
$/GB$0.2122$0.0800
Price$849.00$319.99
RetailerNeweggAmazon
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdssd

Price Across Retailers

SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD

Newegg$0.2122//GB
$849.00Buy

Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop

Amazon$0.0800//GB
$319.99Buy

Which Should You Buy?

Based on current pricing data, the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop offers better value at $0.0800//GB compared to the SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD at $0.2122//GB — that's roughly 62% less per gigabyte.

The best deal for the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop is $319.99 at Amazon, while the SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD starts at $849.00 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD and Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop product page for detailed specifications and price history.

Frequently Asked Questions

Is SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD or Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop a better deal?

As of June 2026, Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop offers better value at $0.0800//GB compared to SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD at $0.2122//GB. That is approximately 62% better value per gigabyte.

What is the price per GB of SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD?

The SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD is currently priced at $0.2122/GB ($849.00 for 4TB) at Newegg.

Where can I buy Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop for the cheapest price?

The cheapest price for the Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop is $319.99 at Amazon, which works out to $0.0800/GB.

Compare With Similar Products