3 ms·
IIUC, on EC2, the disk (EBS)is one service, and snapshots are in another service (S3). Taking a snapshot involves copying the entire disk to S3, while restoring
by hanwenn 1y ago
IIUC, on EC2, the disk (EBS)is one service, and snapshots are in another service (S3). Taking a snapshot involves copying the entire disk to S3, while restoring a snapshot pages blocks in from S3 as the VM accesses the disk.