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| Data Usage | Message Usage | |
| Email download from mail server (incl. email body and attachment encoding cost) | ~1.5 MB | 1 Message |
| Attachment upload to JIRAto Jira / External Storage | 1 MB | |
| Total | ~2.5 MB | 1 Message |
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Blacklisted attachments only count once, when the full email is downloaded from your email server.
JEMHCloud data plan is used when uploading attachments to both Jira and External Attachment Storage. When using JEMH Cloud's external storage, the limited Jira Cloud data capacity will be unused.
Outbound emails
There are 2 streaming actions from/to JEMHC when sending an email. The first action is downloading the related attachments from JIRA. The second action is sending the emails with the attachments to each recipient.
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