Ebs Uni Chorus/Bass Chorus Flanger Pitch Modulator Main Unit Only Dc9V- BFA61 | eBay
AWS — Difference between EBS and Instance Store | by Ashish Patel | Awesome Cloud | Medium
The difference between these three types of storage is, EBS is only accessible from a single EC2 instance, while EFS allows you to mount the file system across multiple regions. S3 is good at storing vast numbers of data as backups or user files.
Amazon EBS volumes: how to shrink 'em down to size