Azure Append Blob is “a type of Azure Storage blob designed for holding data that is frequently appended to but not changed once written (for example, log files). These blobs can contain up to 195 GB of data.” Fair Use: B072SS34CP
See Storage. Contrast this with Cloud Storage Glossary. This entry only has items that are unlikely to see in Cloud Storage such as USB, EIDE, IDE, SATA, CD-ROM, DVD, etc.
See Cloud Storage.