The SanDisk Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black costs $0.4500/GB while the X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage costs $0.0850/GB. X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage offers 81% 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 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black vs X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage — Which Is Better Value?

Specification Comparison

SpecSanDisk Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - BlackX5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage
BrandSanDiskX5 Data Pro
Capacity1 TB1 TB
$/GB$0.4500$0.0850
Price$449.99$84.99
RetailerBest BuyAmazon
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdssd

Price Across Retailers

SanDisk Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black

Best Buy$0.4500//GB
$449.99Buy

X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage

Amazon$0.0850//GB
$84.99Buy

Which Should You Buy?

Based on current pricing data, the X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage offers better value at $0.0850//GB compared to the SanDisk Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black at $0.4500//GB — that's roughly 81% less per gigabyte.

The best deal for the X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage is $84.99 at Amazon, while the SanDisk Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black starts at $449.99 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 Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black and X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage product page for detailed specifications and price history.

Frequently Asked Questions

Is SanDisk Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black or X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage a better deal?

As of June 2026, X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage offers better value at $0.0850//GB compared to SanDisk Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black at $0.4500//GB. That is approximately 81% better value per gigabyte.

What is the price per GB of SanDisk Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black?

The SanDisk Professional - PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD - Black is currently priced at $0.4500/GB ($449.99 for 1 TB) at Best Buy.

Where can I buy X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage for the cheapest price?

The cheapest price for the X5 Data Pro 1TB 2.5" SATA III SSD (NOT NVMe/M.2) – Budget Internal Solid State Drive for Laptop & Desktop – Basic Performance Storage is $84.99 at Amazon, which works out to $0.0850/GB.

Compare With Similar Products