How do you know it's the SSD drive?
Do you have a Warranty still? It's probably 1-year but if you do that's the way to go.
I can't tell from looking at the website, but your best bet is likely to open up the laptop so you can visually look at the SSD to see what it is. If it's an "mSata SSD" then most or all should work I assume.
For that, you can find them at pcpartpicker likely.
*You'll also need to buy another copy of Windows since Acer won't give you one unless it's under Warranty (in which case it's not an issue anyway).
**In the future, you should get a USB hard drive so you can use Acronis True Image (FREE version for WD, same for Seagate but called DiscWizard). With Acronis TI/DiscWizard you can make a backup IMAGE to...