Can you upgrade the SSD storage in the Dell XPS 14?

Published: January 16th, 2026
2 min read
2025 Dell XPS 14 9440 Laptop (14.5" FHD+, Intel 16-Core Ultra 7 155H (> i9-10885H), 16GB RAM, 1TB SSD) AI PC for Creator, Business, Engineers, Backlit KB, FP, RGB IR Webcam, IST HUB, Win 11 Pro
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Yes, the Dell XPS 14's SSD storage is user-upgradeable. The M.2 solid-state drive can be replaced with a higher-capacity unit, providing flexibility that the soldered RAM does not offer.

Technical Details:

  • M.2 slot supporting 2230 and 2280 form factors
  • PCIe Gen 4 NVMe interface
  • Factory drives achieve speeds up to 3.5 GB/s

Factory Configuration Options:

  • 512GB, 1TB, 2TB, or 4TB

Access Procedure:

  1. Power down and disconnect from power
  2. Remove bottom panel screws
  3. Carefully detach the bottom cover
  4. Remove the Phillips screw securing the SSD protective plate
  5. Slide out the existing drive at a slight angle
  6. Insert the new drive and reassemble

Compatible Upgrade Options:

  • Samsung 990 Pro: Excellent overall performance
  • WD Black SN850X: Strong speeds, elevated thermals
  • SK Hynix Platinum P41: Balanced performance and efficiency
  • Crucial P5 Plus: Solid budget alternative

Cost Consideration: Purchasing the base 512GB configuration and self-upgrading with a third-party 2TB NVMe drive often costs less than selecting Dell's factory 2TB option. SSD prices trend downward, making delayed upgrades increasingly economical.

Pre-Upgrade Checklist:

  • Create a complete backup of existing data
  • Clone the current drive or prepare for fresh Windows installation
  • Review Dell warranty terms regarding user modifications
  • Observe anti-static precautions during installation

This represents one of the few meaningful upgrade opportunities in modern ultrabook design. Plan accordingly when making your initial purchase decision.

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