What does slots and SATA ports share the bandwidth mean?

What does slots and SATA ports share the bandwidth mean? m 2 sata slot
➡️【Mk..com】✅भारत की ऑनलाइन सट्टेबाजी साइट✅100 से अधिक ऑनलाइन कैसीनो गेम, स्लॉट गेम और सर्वोत्तम सट्टेबाजी बाधाओं के साथ 10K विभिन्न खेल आयोजन हैं। ✅  The small form factors of mSATA cards make them a good fit for SATA storage expansion on space-confined systems such embedded computers, IoT m2 nvme slot 2 B+M key SSD may support SATA bus or PCIe x2 bus If the SSD only 2 M key slot is compatible with both B+M key SSD and M key SSD

m2 nvme slot One, SATA Express, uses the same physical connector as older SATA drives but uses PCI Express lanes rather than the SATA bus to boost storage

m2 expansion slot 2 connector It seems that SATA drives or NVMe drives share the interface, but the two interfaces owns different key configuration  2 is a specification for internal expansion cards on PC mainboards and notebook computers was conceived as an successor of the mSATA interface and for the