Updated from 9:59 a.m. ET

Goldman Sachs

on Tuesday reduced estimates on a plethora of enterprise hardware companies, the big-guns of the tech world.

Analyst

Laura Conigliaro cut revenue and earnings-per-share figures on

EMC

(EMC)

,

Hewlett-Packard

(HWP)

,

IBM

(IBM) - Get Report

,

Network Appliance

(NTAP) - Get Report

,

Silicon Graphics

(SGI)

and

Storage Technology

(STK) - Get Report

.

"While valuations are becoming more tempting and we are getting closer to a bottom, with revenue and EPS bias still to the downside, we see little reason to rush into these stocks immediately," she wrote.

Here's a look at those revisions: