ABC.com’s Exchange environment (10,000 seats) is currently running on six HP servers with
direct attached storage. The exchange servers are using approximately 3TB of storage. The
Exchange administrator gets calls on a daily basis to restore emails that have been deleted. You
have been asked to size the environment to accommodate future growth. What are other sizing
considerations for configuring an Exchange storage environment in addition to the number of
Exchange seats?

A.
Blackberry usage, level of email usage, mailbox size, shared folder usage

B.
PST size, mailbox size, network latency, attachment sizes

C.
Network latency, mailbox size, level of email usage, number of active directories

D.
Mailbox size, PST size, level of email usage, shared folder usage