S: * CAPABILITY [...] QUOTA QUOTA=RES-STORAGE QUOTA=RES-MESSAGE
   [...]

   [...]

   C: G0002 GETQUOTAROOT INBOX

   S: * QUOTAROOT INBOX "#user/alice" "!partition/sda4"

   S: * QUOTA "#user/alice" (MESSAGE 42 1000)

   S: * QUOTA "!partition/sda4" (STORAGE 104 10923847)

   S: G0002 OK Getquotaroot complete