MBX and CAS is on one VM server. 60 - 80 mailboxs. each mailbox size 2GB . No HA and DAG require.
I using vendor calculator.
MailBox Information
Number of Mailboxes
80
Mailbox Size
2048 MB
Workload Definition
50 sent and 200 received
Solution Details
Processor - Intel Quad Core 3GHz / 10MB Cache
Memory - 16,384 MB RAM (Per Server)
Disk (DAS) - 8 Disks Spares ( 0 ) ( Per Server )
System / Page File - - 2 Disks (300GB 12G SAS 10K 2.5in SC ENT HDD) RAID10 Spares
Transaction Logs - - 2 Disks (146GB 6G SAS 15K 2.5in SC ENT HDD) RAID10 Spares
Databases - - 2 Disks (450GB 12G SAS 15K 2.5in SC ENT HDD) RAID10 Spares
Restore LUN - 2 Disks (300GB 12G SAS 10K 2.5in SC ENT HDD) RAID10 Spare
Is it good enough?
I also using Exchange 2013 Server Role Requirements Calculator to calculator but result is no ok . Without HA some value can't be display correctly.
Thanks.