The fastest advertised drive may provide little benefit if the system slot, thermals or workload impose a lower ceiling.
A compatible M.2 NVMe drive must meet Sony size, speed and heatsink requirements. Treat current console guidance and assembled dimensions as the practical test.
Some drives implement standards such as TCG Opal, but usable encryption also depends on system and management software. Compare the required security workflow before purchase across the available options.
One large drive is convenient, while separate project or backup storage can simplify recovery and heavy workflows. Resolve backup strategy rather than partition count alone before checkout.
Vendor tools can provide health data and firmware updates, but critical files should be backed up before maintenance. Factor in tool support for the operating system when judging value.
External storage is easier to move between systems, while an internal NVMe drive avoids cable and enclosure limits. Verify portability against maximum sustained performance for the selected configuration.