内存价格暴涨，手机厂商决定「复活」SD卡，但可能会让手机变卡

Core Viewpoint - The revival of external storage card designs in smartphones is a response to the rising memory prices in the PC sector, allowing consumers to expand storage independently and potentially alleviating some of the pressure on manufacturers [1][7][18]. Group 1: Memory Price Trends - Memory prices have surged significantly, impacting the PC industry, while the smartphone sector has not seen a corresponding increase in new device prices due to sufficient inventory [1]. - Some smartphone brands are considering reviving external storage options to manage memory consumption amid rising costs [1][7]. Group 2: Historical Context of External Storage - The concept of external storage cards, like MicroSD, was popularized in the early 2000s but has been phased out in recent years due to design changes aimed at maximizing internal space and enhancing waterproofing [3][4]. - The initial purpose of MicroSD cards was to alleviate storage pressure rather than replace internal storage, which has evolved significantly with advancements in technology [6]. Group 3: Consumer Benefits - Reviving external storage options allows consumers to choose lower internal storage capacities while focusing on other hardware features, potentially offering better value for money [7][18]. - Flexibility in memory options can cater to diverse consumer needs, from heavy users requiring large storage to casual users who need less [8]. Group 4: Technical Challenges - The integration of external storage cards requires significant adjustments to smartphone designs, which have become more compact and complex [9][15]. - Issues such as waterproofing, internal structure adjustments, and the reliability of external cards pose challenges for manufacturers [9][12]. Group 5: Market Implications - The revival of external storage could stimulate growth in the storage card market, which has been largely supported by other devices like drones and cameras [16]. - If smartphones reintroduce external storage, it may shift the focus of the storage card industry towards stability and speed, potentially leading to a new market expansion [16][18].