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 while the SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed costs $0.2500/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 63% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
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 vs SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed — Which Is Better Value?
Specification Comparison
| Spec | 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 | SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed |
|---|---|---|
| Brand | Crucial | SanDisk |
| Capacity | 4 TB | 4TB |
| $/GB | $0.0932 | $0.2500 |
| Price | $372.84 | $999.99 |
| Retailer | Amazon | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
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
SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed
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 SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed at $0.2500//GB — that's roughly 63% 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 SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed starts at $999.99 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 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 and SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed product page for detailed specifications and price history.
Frequently Asked Questions
Is 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 or SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed 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 SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed at $0.2500//GB. That is approximately 63% better value per gigabyte.
What is the price per GB of 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?
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 currently priced at $0.0932/GB ($372.84 for 4 TB) at Amazon.
Where can I buy SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed for the cheapest price?
The cheapest price for the SanDisk Extreme PRO with USB4, 4TB, 40Gbps, up to 3800 MB/s read speed and up to 3700MB/s write speed is $999.99 at Newegg, which works out to $0.2500/GB.