source=3D = http://www.piclist.com/postbot.asp?id=3Dpiclist\2003\07\30\115458a Average size of the email (includeing SMTP /and/ IP headers) is 9.887KB Currently there are 1546 subscribers. Many more follow by newsgroup and = archive. Few activly post. Average number of posts per day is 101.533333333333 so far this month. I = was supprised by that. Seems like more...=20 so:=20 1,579,248,641.8157568 Bytes Per Day or 1.47 GBPD Plus an average of 100 admin emails per day to each admin adds another = 3.9 MBPD which isn't significant I guess. 538. GB per year 44.8 GB per month 10.3 GB per week But that 200 * 2000 * 10K guess is still valid as a top end. I have seen = more than 200 posts in one day and we have had more than 2000 = subscribers and that really is a valid average post size. And you have to have a margin of error and a plan for growth. BTW: There is a grand total of 115 members who ARE subscribed to PIC and = ARE NOT subscribed to OT so there isn't much difference in interest, but = EE and OT do add a lot of posts. This month, for example: [PIC]:1271 = [SX]:0 [AVR]:0 [EE]:800 [OT]:695 [BUY]:24 [AD]:23 My thinking is that even if OT and EE were eliminated and the list was = STRICTLY policed, the EE would sneak into PIC and most people would miss = the OT. Also, policing sucks so the OT would sneak into PIC as well...=20 --- James Newton: PICList.com webmaster, former Admin #3 mailto:jamesnewton@piclist.com 1-619-652-0593 phone http://www.piclist.com/member/JMN-EFP-786 PIC/PICList FAQ: http://www.piclist.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu