Find out how much space your email messages and attachments can occupy.
Your quota (storage) use is based on the size of the messages
and attachments in all of your mail folders.
There is no limit on the amount of space your email messages and attachments can occupy. All staff and faculty members have unlimited quota.
The default sending email attachment size limit for Exchange
mail is 150 MB. The default receiving email attachment size limit
for Exchange mail is 50 MB.