Largest volume
(deliveries per day, flat monthly average)

886,932

XB1.BOOKSAMILLION.COM

• 4-CPU 1.8GHz Xeon (2048M)
• Linux 2.6.18-308.1.1.el5xen
• qmail

Largest number of subscribers
(all lists on this server)

3,533,563

LISTS.PSU.EDU

• 4-CPU IBM 9076-WCN
• AIX 5.2
• sendmail 8.13.8/8.13.8

Largest number of lists

32,643

LSV.UKY.EDU

• 4-CPU 3GHz Pentium 4 family (2048M)
• Windows Server 2003
• Postfix

Largest mailing list
(number of subscribers)

238,502

COMPUTING@LIST.MSU.EDU

• 2GHz Xeon (2048M)
• Linux 2.6.27.54-0.2-default
• Exim 4.69