The primary drive of your computer varies with the storage configuration. For computers with two M.2 drives, the SSD-1 M.2 drive is the primary drive.
Storage type | Interface type | Capacity |
---|---|---|
M.2 2230 solid-state drive |
Gen 3 PCIe x4 NVMe |
128 GB, 256 GB, 512 GB |
M.2 2280 solid-state drive |
Gen 3 PCIe x4 NVMe |
256 GB, 512 GB, 1 TB, 2 TB |
M.2 2280, PCIe QLC NVMe, solid-state drive |
Gen 3 PCIe x4 NVMe |
512 GB |
M.2 2280, PCIe NVMe, Intel Optane Storage |
Gen 3 PCIe x4 NVMe |
512 GB |