Reddit, I opened up my Acer Aspire One (ES1-132) recently in the hopes of upgrading the 32GB SSD. It turns out the SSD is eMMC so it is soldered to the motherboard.
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Acer ES1-132 series Laptop I Ram and SSD Upgrade - YouTube
acer Aspire ES1-132 ー Apollo Lake搭載の11.6インチモバイルノート、リーズナブルな価格で納得のスペック
Acer Spin 5 (SP513-51) - i5-7200U · Intel HD Graphics 620 · 13.3”, Full HD (1920 x 1080), IPS · 128GB SSD · 4GB DDR4 (upgradable to 16GB) · Windows 10 Home | LaptopMedia.com
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