Acer Aspire R7-572-6423 Hard Drive Replacement - iFixit Repair Guide
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.
dekoelektropunktde 256GB SSD Hard Drive Suitable for Acer Aspire R7-571G-73538G25ass Alternative Replacement Part SATA3 Solid State Drive: Amazon.de: Computer & Accessories
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dekoelektropunktde 256GB SSD Hard Drive Suitable for Acer Aspire R7-571G-73538G25ass Alternative Replacement Part SATA3 Solid State Drive: Amazon.de: Computer & Accessories