Title: | "ASK THE WIZARDS" |
Moderator: | QUARK::LIONEL |
Created: | Mon Oct 30 1995 |
Last Modified: | Mon May 12 1997 |
Last Successful Update: | Fri Jun 06 1997 |
Number of topics: | 1857 |
Total number of notes: | 3728 |
Return-Path: "VMS001::WWW"@vms001.das-x.dec.com Received: by vmsmkt.zko.dec.com (UCX V4.1-12, OpenVMS V6.2 VAX); Thu, 3 Apr 1997 22:04:03 -0500 Received: from vms001 by mail13.digital.com (8.7.5/UNX 1.5/1.0/WV) id VAA01863; Thu, 3 Apr 1997 21:57:25 -0500 (EST) Date: Thu, 3 Apr 1997 22:00:21 -0500 Message-Id: <[email protected]> From: "VMS001::WWW"@vms001.das-x.dec.com (03-Apr-1997 2200) To: [email protected], [email protected], [email protected] Subject: Ask the Wizard: '[email protected]' X-VMS-To: [email protected] Remote Host: (null) Browser Type: Mozilla/4.0b2 (Win95; I) Remote Info: <null> Name: stanley woo swee leong Email Address: [email protected] CPU Architecture: VAX Version: v 5.5-2 Questions: Dear Wizard: I an working in a networking company, i would like to know what is the different between a VAX 3100/38 and VAX 3100/40. This is because my company intends to buy over an old VAX 3100/38 machine for our test lab. Right now, my company is using a VAX 3100/40. The purpose for these two machine are to run NCP 6.1, using a Hughes Network Systems. I do ask from the Hughes Network Systems, but they only insist that a VAX 3100/40 should be use instead of the VAX 3100/38. I would very appriciate is you can help me. from Stanley Woo Swee Leong DECUS Membership No: 049173800 since 1996
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1708.1 | There is no "VAX 3100" model... | XDELTA::HOFFMAN | Steve, OpenVMS Engineering | Wed Apr 09 1997 10:41 | 28 |
I will assume you meant the VAXstation 3100 model 38, and the VAXstation 3100 model 40. The VAXstation 3100 model 30 and 40 were rated at 2.8 VUPS, and were the first members of the VAXstation 3100 series. The VAXstation 3100 model 38 and 48 were the second members of the VAXstation 3100 series, and were rated at 3.8 VUPS. The VAXstation 3100 model 38 and 48 enclosure packaging is the same as the model 30 and 40, respectively, differing only by the faster CPU module. The 4x series models add additional internal storage expansion capabilities over the 3x series. There is also a MicroVAX 3100 model 40, but no model 38 in that series. The MicroVAX 3100 model 40 is different from the VAXstation 3100 series in terms of electronics, licensing, and packaging, and is rated at about 5.0 VUPS. The VAXstation 3100 model 76 is the fastest member of the VAXstation 3100 series, at 7.6 VUPs. Members of the MicroVAX 3100 series are available at speeds in excess of 24 VUPS. As for why Hughes Network Systems specifically recommends the model 40, the Wizard will not hazard a guess. |