Unverified85% confidenceDecision RuleTime unknown
3.5寸机械硬盘因内部盘片精密，收纳盒的EVA分隔缓冲厚度需≥5mm且独立单元隔离，避免硬盘间碰撞导致坏道
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85%
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Long-term
Relevance
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Unverified2.5寸机械硬盘（含移动硬盘）选择内衬记忆棉或软性泡棉的保护包即可，缓冲层3-5mm足够，因2.5寸盘体已有一定内部减震结构80% similarUnverified易碎品或电子产品礼盒应选EVA内托开模填充，缓冲厚度≥15mm且四周留2-3mm贴合间隙，防止运输震动导致产品位移碰撞78% similarUnverified存放PS5/Xbox光盘（直径120mm）应选EVA成型硬壳包，外壳硬度需能承受局部按压不变形，光盘仓采用中心轴固定或分片卡槽，避免多张光盘叠放摩擦划伤数据面77% similarUnverified选尺寸时需实测电器长宽高并额外预留2-3cm裕量，罩子标称尺寸多为最大适配值，过紧会包不住底座/挂架，过松则易滑落漏灰72% similarUnverified缓冲层厚度≥8mm的高密度EVA或记忆棉才能有效抵御桌面高度（约70cm）跌落冲击，常见3-5mm薄款仅防刮擦不防摔70% similar
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