Sata Hard Drive Cable Ssd Hdd Connector Cable For Acer Aspires Es1-132 C9nt Es1-132-c5xh A311-31 Es1-332 Dd0zhphd000 - Pc Hardware Cables & Adapters - AliExpress
2nd 2.5 Hard Drive HDD SSD Caddy for Acer Aspire ES1-571 ES1-572 ES1-711 Series | eBay
Amazon.com: NIGUDEYANG Universal 9.5mm SATA 2nd Hard Drive HD SSD Optical Bay Caddy Frame Tray for Acer Aspire E15 E17 ES1-511-C50C ES1-512 ES1-512-P84G ES1-512-P1SM : Electronics
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.
480GB SSD Solid State Drive for Acer Aspire ES1-511,ES1-512,ES1-711,ES1-711G | eBay