The Crucial P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... costs $0.1348/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 31% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Crucial P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... 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
| Spec | Crucial P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... | 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 |
|---|---|---|
| Brand | Crucial | Crucial |
| Capacity | 4TB | 4 TB |
| $/GB | $0.1348 | $0.0932 |
| Price | $539.00 | $372.84 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Crucial P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ...
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 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 P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... at $0.1348//GB — that's roughly 31% 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 P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... starts at $539.00 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 P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... 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 P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... 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 P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... at $0.1348//GB. That is approximately 31% better value per gigabyte.
What is the price per GB of Crucial P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ...?
The Crucial P310 4TB 2280 PCIe Gen4 3D NAND NVMe M.2 SSD Up to 7,100 MB/s Shift up to Gen4, with Acronis Offer, Internal Solid State Drive (PC) ... is currently priced at $0.1348/GB ($539.00 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.