Subject

    Computer Science

    Topic

    Computer Hardware

    Which laptop storage form factor is a small card using PCIe/NVMe or SATA over an edge connector?

    ক)
    2.5-inch SATA drive
    খ)
    mSATA
    গ)
    M.2 (NGFF)
    ঘ)
    CompactFlash

    Explanation

    M.2 supports multiple keyings (B, M, B+M) and protocols (NVMe over PCIe, SATA). Lengths like 2280 denote 22 mm × 80 mm. mSATA is older and USB-like signaling via mini-PCIe form factor. Check compatibility and lane support before purchase.

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