-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Notebooks
- Notebook Hardware and Upgrade Questions
- HP Z Book Studio G5 SSD Upgrade

Create an account on the HP Community to personalize your profile and ask a question
03-01-2025 01:33 AM
Hello,
I am planning to upgrade my Toshiba XG5 Series KXG50ZNV1T02 1TB M2 2280 driver to 4 TB. Is it OK? Which generation of SSD driver is my limit? Can I go from GEN3 to GEN4.
I also have a second 1 TB driver installed.
Best Thanks
Solved! Go to Solution.
Accepted Solutions
03-01-2025 07:04 AM
Hi:
You should be able to install a 4 TB NVMe SSD in your notebook.
The Crucial SSD report for your notebook indicates that they sell NVMe SSD's up to 4 TB.
HP HP ZBook Studio G5 Mobile Workstation | Memory RAM & SSD Upgrades | Crucial.com
The PCIe NVMe slot generation is 3.0.
While a Gen 4.0 NVMe SSD will work it will not run at its maximum advertised read/write speeds from the Gen 3.0 SSD slot.
This table shows the maximum transfer speeds each PCIe slot generation can provide:
PCIe Speeds and Limitations | Crucial.com
Below is the link to the service manual:
Chapter 1 indicates that HP offered NVMe SSD's up to 2 TB in the model series, but that is just what they offered, not the maximum capacity supported.
03-01-2025 07:04 AM
Hi:
You should be able to install a 4 TB NVMe SSD in your notebook.
The Crucial SSD report for your notebook indicates that they sell NVMe SSD's up to 4 TB.
HP HP ZBook Studio G5 Mobile Workstation | Memory RAM & SSD Upgrades | Crucial.com
The PCIe NVMe slot generation is 3.0.
While a Gen 4.0 NVMe SSD will work it will not run at its maximum advertised read/write speeds from the Gen 3.0 SSD slot.
This table shows the maximum transfer speeds each PCIe slot generation can provide:
PCIe Speeds and Limitations | Crucial.com
Below is the link to the service manual:
Chapter 1 indicates that HP offered NVMe SSD's up to 2 TB in the model series, but that is just what they offered, not the maximum capacity supported.