Unverified80% confidenceCautionTime unknown
笔记本升级不要买双面颗粒的M.2 SSD,部分超薄本仅支持单面PCB,双面盘可能装不下或压到,购买前确认硬盘厚度和笔记本插槽规格
1
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80%
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Long-term
Relevance
-
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Unverified仅有单个2.5寸盘位且无M.2接口的老旧笔记本升级时,SSHD是折中选择:容量大于纯SSD,速度略优于纯机械盘76% similarUnverified不建议为多硬盘需求盲目买高端主板——先数清主板M.2槽数量及是否与显卡/SATA共享带宽,部分低端板第二个M.2会占用PCIe通道导致显卡降速74% similarUnverified如果预算允许512GB以上SSD+2TB机械盘的组合,不建议购买SSHD混合硬盘,双盘方案性能和灵活性全面碾压74% similarUnverifiedSSD选PCIe4.0 NVMe固态,主板需确认M.2插槽的PCIe通道(部分低端主板第二个M.2仅3.0或占用SATA),大容量单条比双条更划算且省插槽72% similarUnverifiedM.2 SSD有2280、2242、2230等长度规格,笔记本和掌机(如Steam Deck用2230)插槽长度固定,购买前需确认设备支持的尺寸71% similar
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