Depending on the volume and instance types, you can use Multi-Attach to mount a volume to multiple instances at the same time. Amazon EBS provides the following volume types: General Purpose SSD ( gp2 and gp3 ), Provisioned IOPS SSD ( io1 and io2 ), Throughput Optimized HDD ( st1 ), Cold HDD ( sc1 ), and Magnetic ( standard ).
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-volumes.html