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 Crucial 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR costs $0.6419/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 85% 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 Crucial 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR — 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 | Crucial 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR |
|---|---|---|
| Brand | Crucial | Crucial |
| Capacity | 4 TB | 3.8TB |
| $/GB | $0.0932 | $0.6419 |
| Price | $372.84 | $2465.00 |
| Retailer | Amazon | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
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
Crucial 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR
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 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR at $0.6419//GB — that's roughly 85% 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 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR starts at $2465.00 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 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 Crucial 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR 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 Crucial 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR 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 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR at $0.6419//GB. That is approximately 85% 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 Crucial 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR for the cheapest price?
The cheapest price for the Crucial 3.84 TB Micron 7450 PRO encrypted internal SSD E1.S PCIe 4.0 (NVMe) MTFDKCE3T8TFR-1BC15ABYYR is $2465.00 at Newegg, which works out to $0.6419/GB.