https://support.hp.com/us-en/document/c04355372
Storage and drives
Hard drives
320/500/750GB/1TB 5400 rpm SMART SATA HDD
500GB 7200 rpm SMART SATA HDD
500GB 5400 rpm SMART SATA Hybrid HDD/SSHD
Solid State Drives
120GB M.2 Solid State Drive
128GB 2.5-inch Solid State Drive
HP 3D DriveGuard (Windows only)
The hard drive is mounted directly to the notebook frame, reducing the transmission of shock to the hard drive
OMG...