What storage options are available for the HP ProBook 450 G5?

The HP ProBook 450 G5 offers several internal storage options, including up to 1 TB SATA (5400 rpm), up to 500 GB SATA (7200 rpm), up to 512 GB M.2 PCIe NVMe TLC SSD, up to 256 GB M.2 PCIe NVMe SSD, and up to 128 GB M.2 SATA TLC SSD. Note that up to 30 GB may be reserved for system recovery software on Windows 10 configurations. (Page 2)