Spectre x360 is a family of laptops, not one storage specification. An SSD upgrade can preserve Windows and apps, but the exact service guide, drive length, and access procedure must match the product number on your unit.
Find the HP product number in System Information or on the chassis and consult its maintenance and service guide. Confirm whether storage is replaceable, the M.2 length and protocol, the maximum supported configuration, and whether opening the laptop affects a warranty or managed-device policy. A drive that fits the connector is not automatically electrically compatible.
If there is one internal SSD slot, use a USB enclosure that supports the new drive's protocol. Compare the target capacity with all source partitions, not only the files visible in C:. Record the old disk model and the new enclosure model so they are easy to distinguish in the clone wizard.
Save important documents to an independent disk or cloud account. Check BitLocker or Device Encryption and store the recovery key somewhere other than the laptop. Confirm you can access HP recovery media or a Windows installation USB if cloning fails.
A clone copies the present Windows state, including corruption. If the old SSD has I/O errors, repeated freezes, or severe file-system damage, preserve readable files first. A clean installation followed by file restore may be safer than repeatedly cloning a failing drive.
After cloning, shut down completely and follow the model-specific HP service procedure for the bottom cover, battery precautions, and SSD screw. Do not use a generic Spectre teardown for a different model year. Retain the old SSD until the new installation is proven.
On first boot, choose Windows Boot Manager for the new disk. Test several restarts, Wi-Fi, fingerprint or Windows Hello, activation, encryption, and a few files. If the drive is larger, inspect unallocated space and the recovery-partition position before extending C:.
Use a full-disk clone when replacing the Windows SSD so the EFI, recovery, and C: partitions move together. The wizard images show sample disks; identify yours by model and capacity.
Step 1. Connect the replacement disk with an enclosure that matches its SATA or NVMe interface. Open Qiling Disk Master and select Tools and utilities > Disk/Partition clone. Connect the replacement through the correct SATA or NVMe enclosure and confirm that Windows sees it.

Step 2. On the source screen, select the whole disk row by model and capacity, not just its C: partition. Include the entire current Windows SSD, not just C:. Click Next.

Step 3. Choose the replacement disk as the destination by model and capacity; click Next. Choose the new SSD in its enclosure and verify that it contains no data you need. All existing destination data will be overwritten.

Step 4. Review the source and target disks and the resulting partition layout. Check that the boot partitions fit and that any extra space is allocated as intended. Click Proceed, accept the overwrite warning, and wait for completion without disconnecting either drive.

Step 5. Install the new SSD by the HP guide and boot with the old drive disconnected. Check startup, encryption, and devices. Keep the source unchanged until the result is verified.
No. Check the exact product number and HP service guide for drive size, protocol, and service access.
Not if a complete, compatible clone boots correctly. Keep recovery media ready in case a fresh install is necessary.
Model-specific compatibility and a separate backup matter as much as the clone. Keep the old SSD until the replacement passes a full boot and file check.