How to Check the Information of NVMe Storage Devices in BIOS

LAPTOP HARD DISK; NAS; NAS DRIVE; ssd INTERFACE ; Sata MANUFACTURER ASUSTOR FLASHSTOR 6 - 6x NVMe slots-image ASUSTOR FLASHSTOR 6

In the market there are NVMe ssd with various capacity How do I know what is the maximum capacity for my laptop My present Hard

nvme gen 4 in gen 3 slot HP EX900 250GB PCIe NVMe Internal SSD · Capacity 250GB · PCIe x4 · 3D TLC NAND

nvme m2 slot Yes, it can be confusing M2 just specifies the shape of the package, the rest specify the type of electronics used inside that package An SSD