|
NetPC Limitations Make Them Unappealing As A Corporate Desktop Standard
June 18, 1997
The first NetPC prototypes out of the gate show potential
for reducing system costs, but their limitations as PCs make them unappealing
as a corporate desktop standard.
PC Week Labs tested preproduction versions of the IBM
NetPC and Hewlett-Packard Co. NetVectra, both slated for preview this week
at PC Expo in New York.
In our tests, the systems exploited remote management
technologies found on HP's and IBM's traditional corporate desktop systems,
allowing for easy operating system and application downloads.
However, by their very nature, NetPCs leave little room
for growth. The "sealed box" design does offer security and is
appropriate for applications such as point of sale, but the trade-off is
a very narrow upgrade path for more mainstream applications.
Furthermore, IBM and HP have not finished key components
of their systems. And conspicuous by its absence is Microsoft Corp.'s Zero
Administration Windows tool kit, one of the key components of the NetPC
architecture. Without this piece, it is unclear how these systems will
stack up against NCs in terms of developing and deploying custom applications.
We also question whether these systems will pack the necessary
power to last five years on the corporate desktop. IBM's NetPC is more
in tune with corporate needs; in its base configuration, the system provides
a 166MHz Pentium with MMX Technology processor and a 2.5GB hard drive.
A base-configured HP NetVectra provides a 166MHz Pentium processor and
a 1GB drive. In this configuration the NetVectra costs $999. IBM has not
announced pricing for its NetPC.
Compared with network computers, NetPC prices--which will
fall in the $1,000 to $1,300 range--are competitive. A Boundless Technologies'
ViewPoint TC Model 200 NC, for example, costs $799.
IBM also will offer a 200MHz MMX Pentium version of the
NetPC with a 2.5GB hard drive; HP plans a 166MHz MMX Pentium version of
the NetVectra with a 1.6GB hard drive.
The most compelling feature of IBM's NetPC in our tests
was its ability to work with the company's LCCM (LANClient Control Manager)
software. Introduced in April with IBM's latest PC 300 desktops, LCCM is
a remote management package that allows administrators to download BIOS
and operating systems as well as run virus scans on systems with IBM's
Wake-on-LAN Ethernet controller.
In our tests, downloading Windows 95 simply required clicking
on the IBM NetPC's MAC (Media Access Control) address, listed in LCCM.
When the NetPC restarted itself, it booted from the network, downloading
an installation program and operating system image from the network to
the client. The LCCM then rebooted the system, installing the operating
system from the NetPC's hard drive.
While the ability to boot from the network and download
software is a NetPC specification requirement, LCCM's Remote Program Load
is not one of the NetPC standard implementations for remote boot. IBM officials
said support will be added for the two NetPC standards, DHCP (Dynamic Host
Configuration Protocol) and TFTP (Trivial File Transfer Protocol), by the
time the IBM NetPC ships in September.
The 10/100 network adapter in HP's NetVectra currently
supports DHCP and TFTP, although we were unable to test the system's remote
boot capabilities.
In addition, the system leverages the innovations that
appeared with HP's Vectra XA series, including TopTools, SafeOff and SafeLock
software.
The SafeLock feature allowed us to lock the NetVectra's
Windows NT desktop, either by pressing a button on the operator panel or
by clicking the SafeLock icon on the NT taskbar.
Another security feature included with the prototype was
a keyboard with a smart card reader. HP plans to use the reader as a means
to enter user name and password during the NT log-on, but the application
was incomplete on the system we tested.
Source: PC Week
|