A Central Server
is the Key Resource
for Managing Data Storage
in the Organization.
The age of
Mainframes was dominated by a large central computer system,
with client terminals communicating all data to a single machine.
The Microcomputer revolution has dramatically changed this model,
but the focus of a computer system is still towards a centralized
computer system for storage and management of company information.
These systems are known as "Servers".
The term "Server" is a description of a function, and
nearly any computing device can have a "Server" role
for selected tasks. For example, Windows contains within it the
ability for each computer on the network to be a server to the
other machines. However, protecting and managing business data
is serious work and, in most businesses, deserves a specialized
device. This device is named after the function it performs,
and is known as a Server computer.
Servers are used for the following
functions:
- File serving, or sharing of
stored files and documents.
- Central backup systems, or protection
of data from destruction or software errors by creating multiple
copies of critical data on a regular basis.
- Application support, for Databases
and other major business applications.
- Network services, including
Fax serving and CD-ROM serving.
- Email servers, where the Internet's
Simple Mail Transfer Protocol (SMTP) protocol is returned to
users as the user protocols POP3, IMAP, or Microsoft's MAPI.
- Internet servers, which turn
Hypertext Markup Documents (HTML) into web sites with the Hypertext
Transfer Protocol (HTTP) and IP (Internet Protocol) networking.
A single copy
of Windows 2000, with accessory software, can provide all these
services from a single central computer. This provides important
services for the entire company, without major infrastructure
investments.
Our Server
Systems:
SoftProse Technology, Inc. can provide enterprise-wide
Windows 2000 (and Windows NT) solutions. A server computer, configured
as shown below, with services as described above (Email, with
Microsoft
Exchange, would
be additional) is available fully installed, configured, and
documented for under $5000. Please contact us for an exact quotation.
We are pleased to offer major brands, including Hewlett-Packard
and DELL products.
Office Server:
Server-class computers are available from a number of different
vendors. These machines should all share these features:
- Dual-processor
capable motherboard (preferably an Intel motherboard.)
- Pentium III
or greater processors, of 900mhz or higher. A single processor
system is adequate to begin with, but the ability to add multiple
processors to the computer protects your investment.
- Internal disk
system, with 15 gigs or more of hard disk storage. Hard disks
should be redundant, so the failure of one mechanism will not
cause the server to fail or cause loss of data. RAID, with SCSI
hard disks, is ideal for this task.
- Tape backup
system, with a DDS-4 DAT drive.
- Tape backup
software for the server and attached client computers.
- Regular read-only
CD-ROM drive (either SCSI or IDE)- NOT a CD-R drive. (CD-R drives
are a security risk.)
- 3.5 standard
floppy drive.
- 256mb or more
of PC-100 SDRAM
- 100Base-TX Ethernet
network adapter
(3Com, Intel, or NetGear)
- Fax Modem, Internal
or External (External is better), 56K V.90. (US Robotics preferred.)
- Operating System:
Windows 2000 Server
About
DDS-4 Tape Systems:
The latest incarnation
of the DDS high-volume DAT tape series, these devices will backup
a maximum of 40 Gigabytes to a single tape. Although this sounds
like a lot, many companies sell single hard disks larger than
40 Gigabytes. Invest in the future. This is a tape drive that
will be useful for many years to come. According to manufacturer's
specifications, this drive is compatible with all the tapes in
the DDS series. So inexpensive DDS-2 tapes (about $8 each) will
work for smaller backups (up to 8 Gigabytes), along with $40
DDS-4 tapes for full 40 Gigabyte backups. Tape media should be
purchased accordingly. See our documentation on Backup
Tape Management. |
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