支持m. 2 2280接口的nvme和ngff有什么区别

2025-03-15 19:59:20
推荐回答(2个)
回答(1):

nvme和ngff的区别如下:

  1. NGFF (Next Generation Form Factor) ,顾名思义,是物理外形(Form Factor)的标准。与 NGFF 并列的是 2.5",而不是 PCIe。(另外 NGFF 现在已经改名为M.2 了,大家最好与时俱进,改称为M.2。)

  2. PCIe 是总线标准,与SATA 并列。

  3. NVMe是硬盘新的传输标准,是取代现在的AHCI的。

  4. 在笔记本上,M.2 外形的 SSD 最先支持 PCIe 总线。但其实 M.2 有 SATA 和 PCIe 两种总线标准。

  5. 2.5" 也有 SATA 和 PCIe 两种总线标准。

回答(2):

  NGFF有两种接口:Socket 2和Socket 3,前者支持SATA、PCI-E x2接口的SSD、WWAN及其他非存储设备。Socket 3支持专为高性能存储设计,可支持PCI-E x4接口,体积更小的同时带宽高达4GB/s。
  这下你明白了吧?
  NGFF(也称M.2)包含SATA线路…具体SSD的不要看名字 要看具体参数 看他定义的什么接口

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