Crucial X9 Pro CT4000X9PROSSD9 4 TB
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Crucial 2026 - new arrivals, bestsellers, and the most relevant models Crucial.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Crucial 2026 - new arrivals, bestsellers, and the most relevant models Crucial.

TLC, QLC, MLC, SLC: which type of drive memory is better?Important differences between the types of NAND memory TLC, QLC, MLC, SLC, which determine the scope of their use and development prospects

How to choose the right SSDChoosing an SSD with the required speed and good reliability for home, work and gaming
Buy Crucial X9 Pro CT4000X9PROSSD9 4 TB
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Crucial X9 Pro 4TB External USB-C 3.2 Gen2 Portable SSD CT4000X9PROSSD9 | £312.99 | ![]() | |||
Crucial X9 Pro Encrypted External 4TB SSD - USB 3.2 CT4000X9PROSSD9 | £348.26 | ||||
Crucial X9 PRO 4T SSD EXTERNE CT4000X9PROSSD9 | £349.99 | ||||
Crucial X9 Pro CT4000X9PROSSD9 configurations
| Price for Crucial X9 Pro CT4000X9PROSSD9 | ||||
|---|---|---|---|---|
| Crucial X9 Pro CT1000X9PROSSD9 1 TB | from £99.10 | 3 offers | ||
| Crucial X9 Pro CT2000X9PROSSD9 2 TB | from £179.99 | 9 offers | ||
| Crucial X9 Pro CT4000X9PROSSD9 4 TB | from £312.99 | 3 offers | ||
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