The Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -... costs $0.1187/GB while the Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 costs $0.0932/GB. Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 offers 21% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -... vs Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 — Which Is Better Value?

Specification Comparison

SpecCrucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -...Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902
BrandCrucialCrucial
Capacity4TB4 TB
$/GB$0.1187$0.0932
Price$474.90$372.84
RetailerNeweggAmazon
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdssd

Price Across Retailers

Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -...

Newegg$0.1187//GB
$474.90Buy

Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902

Amazon$0.0932//GB
$372.84Buy

Which Should You Buy?

Based on current pricing data, the Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 offers better value at $0.0932//GB compared to the Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -... at $0.1187//GB — that's roughly 21% less per gigabyte.

The best deal for the Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 is $372.84 at Amazon, while the Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -... starts at $474.90 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -... and Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 product page for detailed specifications and price history.

Frequently Asked Questions

Is Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -... or Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 a better deal?

As of June 2026, Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 offers better value at $0.0932//GB compared to Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -... at $0.1187//GB. That is approximately 21% better value per gigabyte.

What is the price per GB of Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -...?

The Crucial X9 Pro 4TB Portable SSD - Up to 1050MB/s read and write - water and dust resistant, PC and Mac - USB 3.2 External Solid State Drive -... is currently priced at $0.1187/GB ($474.90 for 4TB) at Newegg.

Where can I buy Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 for the cheapest price?

The cheapest price for the Crucial X9 4TB Portable SSD, Up to 1050MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac, & Android, Reliable Storage for Games, Files, & Backups, Black - CT4000X9SSD902 is $372.84 at Amazon, which works out to $0.0932/GB.

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