(1)m2 is an ssd hard disk, and the interface is m.2. There are many ssd hard disk interfaces, and m2 is just one of them. Simply put, m2 solid belongs to SDD solid.
(2)m.2 SSD is mainly divided into PCI-E interface and ordinary SATA interface SSD.
(3) SATA interface is widely used in the new generation SSD, which has wide recognition.
Extended data:
(1)M.2 is a new interface of SSD and a new interface specification introduced by Intel to replace MSATA. The main advantages of M.2 interface SSD are smaller size, faster reading speed and better compatibility with some mobile devices compared with traditional SATA3.0 and MSSATA.
(2) 2) Difference between M.2 and SATA3 SSD At present, there are three commonly used interfaces for SSD: SATA 3- is the standard size of 2.5-inch hard disk and can be interchanged with 2.5-inch mechanical hard disk. M SATA- The interface size is the same as the wireless network card built in the notebook, but the overall size of mSATA SSD is larger than the wireless network card.
References:
Baidu encyclopedia-solid state hard disk