New Products
 
EAGLE Releases Disk Management Tool for UNIX 
EAGLE Software, Inc. has released DISK_PAK for UNIX,
a disk defragmenter, 
optimizer, and management tool. DISK_PAK allows in-place
clean-up 
of fragmented disks as well as clustering of frequently
accessed information. 
DISK_PAK supports online file viewing, displaying file
system fragmentation 
graphically without interrupting normal processing.
Visual display 
of fragmentation information can be used to determine
when file system 
optimization should be scheduled. 
DISK_PAK has an X Window graphical user interface, and
includes an 
online help utility. DISK_PAK also supports character-based
terminals. 
DISK_PAK supports RAID 5 disk architecture. DISK_PAK
supports these 
platforms: Sun SPARCstations with SunOS 4.1.x, SCO OPEN
DESKTOP with 
SCO UNIX V/386, Data General AViiON with DG/UX 5.4.x.)
Prices start 
at $295. Contact EAGLE Software, 123 Indiana, Salina,
KS 67401, 
(913) 823-7257; FAX: (913) 823-6185. 
Winchester Systems Announces EISA Disk Controller and SCSI Disk Subsystem 
Winchester Systems Inc. has announced FlashServer, an
EISA disk controller 
intended for network servers. FlashServer, with Coretest
2.7 performance 
of 6,000 IOPS (from cache (1 Kb reads), provides RAID
reliability 
for EISA computers. 
FlashServer supports 14 SCSI disk driver per controller
and up to 
200+ Gb disk capacity per server. The controller also
supports a variety 
of tape, optical and CD-ROM devices. The FlashServer
caching controller 
provides two independent SCSI-2 channels supported by
up to 128 Mb 
of on-board cache RAM. 
FlashServer's base architecture includes a 32-bit RISC
transputer 
engine with an embedded real-time, multi-tasking operating
system; 
two 32-bit RISC processors that control independent
SCSI-2 channels; 
a 32-bit wide cache RAM; and a single chip, 32-bit EISA
Bus Master 
implementation. 
FlashServer is compatible with EISA, SCSI-2, and ASPI,
and runs ASPI 
packages such as Cheyenne, Legato, Sytos Plus, and Corel
SCSI. FlashServer 
supports several modes including: RAID 1 controller-based
disk duplexing 
for fault-tolerant disk arrays; RAID 0 controller-based
disk striping 
for throughput; RAID 10 which combines both striping
and duplexing; 
and disk chaining and partitioning, for translation
between physical 
and logical drives. 
FlashServer controllers are available with or without
cache. SIMMS 
(1 or 4Mb) can be used to populate the board to 32 Mb,
with plans 
for Cache capacity to 128 Mb using 16 Mb SIMMs later
this year.  
Winchester has broadened the target platforms for its
SCSI disk subsystem, 
FlashDisk 2: computers or workstations with SCSI-1 or
SCSI-2 ports, 
including SUN, HP, and IBM hardware running UNIX, Windows
NT, or OSF 
operating systems. FlashDisk 2 provides 800 IOPS per
disk, RAID 1+ 
reliability with hardware disk shadowing, FlashSync
spindle synchronization 
in RAID 1+ mode, and a dual power supply. 
FlashDisk 2 supports 780 Mb to 6 Gb per subsystem and
can be housed 
in tabletop, rack mount, or pedestal enclosures. Total
storage is 
limited by the number of SCSI devices supported by the
host computer. 
The single unit price for FlashServer is $3,000. FlashDisk
2 starts 
at $10,000 for a 16 Mb cache with 780 Mb storage. For
more information, 
contact Winchester Systems Inc., 400 West Cummings Park,
Woburn, 
MA 01801, (800) 325-3700; FAX: (617) 933-6174. 
Sea Change Announces SCSI Navigator Software and ESD Subsystems Kits 
Sea Change Corporation has announced SCSI NAVIGATOR,
a suite of integrated 
functions supporting installation and operation of SCSI
storage devices 
on SCO UNIX based systems. SCSI NAVIGATOR utilities
are divided into 
two groups: On-line Utilities and Off-line Utilities.
The On-line 
Utilities run as a privileged application under SCO
UNIX and replace 
several command-line-oriented programs. Functions are
provided for 
disk formatting, device testing, partitioning, performance
profiling, 
and data backup/restore. Full support is provided for
partitioning 
disk drives for both UNIX and DOS operation. 
The Off-line Utilities run directly on the system hardware,
with no 
host operating system required. This capability is provided
by software 
which interacts directly with the system's SCSI controller,
and lets 
systems backup tapes be accessed even if the main system
disk has 
failed. Both programs use the same user interface, with
color, menus, 
and context sensitive help. 
Sea Change describes a "MISSION CRITICAL backup/restore
function," 
which allows users to perform a partial or full system
image backup 
using the On-line utilities, and in the event of a system
disk failure, 
restore the entire UNIX system using the Off-line utilities
"in 
as little as 10 minutes."  
SCSI NAVIGATOR supports SCSI disks or tape drives conforming
to SCSI-1 
or SCSI-2 standards, and high capacity tape devices
including QIC-150, 
QIC-525, 4mm DAT drives, 8mm helical scan drives, and
traditional 
9 track drives.  
Sea Change also announced the External SCSI Disk (ESD)
subsystem kit 
for UNIX systems. Ranging in capacity from 480 Mb to
2 Gb the ESD 
kit lets the system support a range of application solutions.
The 
kits include SCSI Navigator, an external SCSI disk with
cables, a 
preformatted disk drive, and (optionally) an Adaptec
SCSI controller. 
In addition to the ESD kits, several SCSI tape storage
kits (525 Mb 
Streaming, 2.5 Gb Exabyte, 5.0 Gb Exabyte, and 1.3 Gb
DAT) and mainframe 
level SCSI disk kits are also available as "plug
and play" 
products. For more information, contact Sea Change Corporation,
6695 Millcreek Dr., Unit 8., Mississauga, Ontario, Canada
L5N 5R8, 
(416) 542-9484; FAX: (416) 542-9479. 
Advanced Archival Products Introduces AMASS 4.0 
Advanced Archival Products, Inc. has introduced AMASS
4.0, a UNIX 
filesystem and driver for jukeboxes. AMASS 4.0 is a
direct-access 
filesystem which supports a single filesystem view of
jukeboxes of 
varied sizes and media types. 
The jukebox is available through a single local or NFS
mount point. 
Files and directories can span media, letting the filesystem
and directories 
be of unlimited size, and files can be the full size
supported by 
the host operating system. AMASS 4.0 is compatible with
existing applications, 
UNIX utilities, and network protocols, so application
programs which 
normally access files on magnetic disks can operate
with the optical 
or tape jukebox without modification. AMASS 4.0 maintains
an online 
index of jukebox directories and files, providing magnetic
disk equivalent 
performance without having to load optical or tape media,
and magnetic 
disk caching, which supports multi-user/multi-tasking
access and high-speed 
magnetic disk access of the most recently used file
data. AMASS provides 
multifunction drive support for erasable optical, WORM,
and magnetic 
tape media in the same jukebox. AMASS can also provide
a single mount 
point, a single filesystem interface for daisy-chained
jukeboxes on 
a single platform. AMASS 4.0 supports the most common
UNIX platforms, 
and over 42 jukebox models from 12 manufacturers, with
capacities 
ranging from 3 Gigabytes to many Terabytes. 
Prices for AMASS 4.0 start at $6,000. For more information,
contact 
Advanced Archival Products, Inc. 6595 S. Dayton St.,
Suite 1200, 
Greenwood Village, CO 80111, (303) 792-9700; FAX: (303)
792-2465. 
Puzzle Systems Introduces SoftNet Client 
Puzzle Systems Corporation has introduced SoftNet Client,
NetWare 
Client emulation for UNIX platforms. SoftNet Client
lets users of 
HP 9000, Silicon Graphics, and SPARC platforms act as
Novell NetWare 
clients and directly access Intel-based NetWare file
servers. The 
UNIX workstation user can log onto and mount the drivers
of NetWare 
file servers without the need for NFS support on the
NetWare server. 
IPX support is provided to the workstation without interfering
with 
its native TCP/IP capabilities. 
SoftNet Client does not require UNIX kernel reconfiguration
or disk 
partitioning. In addition to NetWare server file access,
the workstation 
user can send print jobs to NetWare printers. At present,
NetWare 
2.2 and 3.11 server types are supported by SoftNet Client.
According 
to Puzzle Systems, "SoftNet Client further adds
to the interoperability 
option available to users of mixed NetWare/UNIX environments.
If you 
would like to have your UNIX platforms also act as fast
NetWare compatible 
file servers, consider SoftNet Utilities; if you prefer
to have your 
UNIX platforms act as NetWare compatible clients, SoftNet
Client is 
the correct product." 
SoftNet Client is priced at $395 for a single user license
and $1,495 
for a five-user license regardless of UNIX platform
type. For more 
information, contact Puzzle Systems Corporation, 16360
Monterey 
Rd., Suite 250, Morgan Hill, CA, 95037, (408) 779-9909;
FAX: (408) 
779-5058. 
Interstream Releases eNFS/PFS 
Interstream, Inc., has released eNFS/PFS (Personal File
Server), an 
eNFS implementation that resides on client workstations
and provides 
continued access to NFS data during interruptions due
to NFS server 
failures or overloading. Built on Interstream's eNFS/Cache,
eNFS/PFS 
loads transparently into the client workstation and
is positioned 
between the application environment and the workstation's
TCP/IP communications 
software, where it monitors NFS requests during normal
operations. 
eNFS/PFS monitors the combination of server-client NFS
requests and 
Remote Procedure Call (RPC) responses and activates
whenever either 
of these operations requires intervention due to a non-responding
NFS server. 
Systems administrators can give developers isolation
from temporary 
interruptions in a server's availability through eNFS/PFS's
disconnected 
NFS write subsystem. This feature allows the client's
own disk to 
act as a personal NFS server when the mounted NFS server
is not responding. 
eNFS/PFS also supports reconnection services that update
the appropriate 
NFS server when communications are restored. eNFS/PFS
lets portable 
UNIX NFS clients operate disconnected from an NFS server.
No modifications 
are necessary to NFS server or NFS clients not using
eNFS/PFS. 
eNFS/PFS, including eNFS/Cache, is priced at $495 per
NFS client. 
Upgrades from eNFS/Cache are $300 per client. For more
information, 
contact Interstream, Inc., 1501 Reedsdale St., Pittsburgh,
PA 15233-2329; 
(412) 323-8000; FAX: (412) 323-1930. 
Performance Technologies Announces VME Adapters and Controller 
Performance Technologies has announced two adapters,
the PT-VME430/432 
(SCSI 2 adapters) and the PT-VME600 (FDDI adapter),
and a WAN controller, 
the PT-VME340. The PT-VME430/432 are two fast/wide VMEbus
SCSI-2 host 
adapters designed for use in both VME and VME 64 systems,
providing 
up to 17-19 Mb/sec sustained data transfer rates. The
PT-VME430/432 
incorporates a SCRIPTS processor and two custom ASICs,
and Performance 
Technologies claims a reduction in overhead to about
2 usec per data 
block. The PT-VME-430/432 supports 8- and 16-bit SCSI
bus widths, 
with either differential or single-ended operation.
Users can mix 
and match up to thirty-six combinations of 50-pin ribbon,
50-pin shielded 
or 68-pin shielded connectors on one or both channels.
The PT-VME430/431 
host adapters support sixteen devices on the primary
SCSI-2 channel 
plus sixteen on the optional secondary SCSI-2 channel. 
The PT-VME600 is an FDDI node adapter for VME64, which
uses the National 
Semiconductor two-chip FDDI chip set. Performance Technologies
describes 
the PT-VME600 as easily maintaining a sustained data
throughput of 
over 90% of the LAN media bandwidth. The dual-attached
(DAS) version 
of the PT-VME600 is designed for front-end network applications
such 
as image processing, multimedia, and CAD/CAM; but it
is also well 
suited as a backbone network to tie together the main
components of 
a distributed system. The FDDI interface conforms to
ANSI (X3T9.5) 
standards and has been optimized for network control
and protocol 
processing. PMD options include ST and MIC Multimode
fiber and SDDI 
copper. The controller can be configured as either a
single or dual 
attach. Extension via a P2 connector provides concentrator
support 
with a dual path interface to an 8-port copper media
master port card 
or a 4-port copper or optical master port card. The
PT-VME340 is a 
VMEbus Serial I/O module for T1/E1 rates - a four-port
wide area network 
controller designed to sustain serial I/O rates up to
10 Mb/sec. The 
PT-VME340 is build around the Zilog 16C32 ISCC, based
on the Z8530 
SCC, but including an eight-channel 16-bit I/O DMA controller
with 
"chained Link List capabilities" for high-speed
data movement. 
The SIO throughput of the PT-VME340 is in excess of
4 Mb/sec on all 
four ports (full duplex) and up to 10Mb/sec on one port
(full duplex). 
Physical interfaces are supplied via the PTI Line Adapter
Boards (LABs), 
providing RS-232C, RS-422, RS-485, Mil Std 188C/114,
and V.35 interfaces. 
The PT-VME340 controller is based on a Motorola 68EC030,
with 1 to 
4Mb or onboard DRAM and a high-performance VME64 VMEbus
interface. 
For information, contact Performance Technologies, Incorporated,
315 Science Pkwy., Rochester, NY 14620, (716) 256-0200;
FAX: (716) 
256-0791. 
Microport Ships System V Release 4 Multiprocessor 
Microport Inc. has begun shipping System V Release 4
(SVR4) Multiprocessor 
operating system with support for Corollary's 486/smp
XM architecture. 
System V/4 Multiprocessor is shrink-wrap compatible
with commercial 
and custom applications for PC UNIX and XENIX, and includes
tools 
for network configuration and management. Source compatibility
with 
older, Berkeley-based UNIX systems permits the migration
of custom 
applications from legacy systems to PCs running Microport
system V/4. 
The 486/smp XM is a dual-bus, multi-processor core subsytem
with Corollary's 
Extended C-bus and the EISA I/O bus. The architecture
supports a maximum 
of ten Intel i486 DX2-66 processors and 256Mb of ECC
memory.  
For more information, contact Microport Inc., 108 Whispering
Pines 
Dr., Suite E, Scotts Valley, CA 95066, (408) 438-8649,
FAX: (408) 
438-7560. 
Maynard Announces Price Reductions on Minicartridges and Upgrades Software 
Maynard Electronics Division of Archive Corporation
has announced 
price reductions on its Irwin AccuTrak and ArchiveXL
9250 DC2000 systems 
for standalone PC, Lantastic and NetWare LAN tape backup
applications. 
After reductions of 20% to 44%, prices range from $198
to $419 depending 
on the minicartridge. 
The Irwin AccuTrak is bundled with EzTape for DOS 3.1,
an upgrade 
of Irwin EzTape with a graphical user interface. EzTape
for DOS provides 
data compression, unattended backup scheduling, integrated
tape librarian, 
and backup of an entire disk or selected files. Irwin
AccuTrak also 
supports UNIX/Xenix systems, and EzTape supports Windows,
OS/2, and 
Novell networks. Irwin AccuTrack tape drives can interchange
data 
with minicartridge tape devices from HP, NEC, Compaq,
and others. 
QICstream 3.0XL, software for the ArchiveXL 250, supports
NetWare 
2.x and 3.x networks, and guides inexperienced users
with menus and 
pop-up questions. Using the STAC data compression algorithm
and extended 
length tapes, users can store up to 250 Mb on a tape,
at rates up 
to 9Mb/minute. For more information, contact Maynard
Electronics 
Division, Archive Corporation, 36 Skyline Dr., Lake
Mary, FL 32746, 
(407) 263-3500; FAX: (407) 263-3555. 
Freedman Sharp Releases Load Balancer 
Freedman Sharp and Associates, Inc., has released Load
Balancer v3.1, 
an automatic job queuing and load distribution facility
for UNIX platforms. 
The Load Balancer uses centralized configuration information
about 
each application, computer, and user, along with dynamically-gathered
performance information, to run each application on
the most suitable 
computer. The Load Balancer handles constraints including:
licensing, 
security, and multi-platform speed/memory/swap/ differences.
 
Load Balancer requires no application or kernel modifications
and 
can be reconfigured by the system administrator without
rebooting. 
Another feature is a network-wide batch queuing system
with 256 priority 
levels. The Freedman Sharp Load Balancer supports Sun,
HP, DEC, SGI 
UNIX, and IBM platforms. The price for a Load Balancer
site license 
is $1,500. For more information, contact Freedman Sharp
and Associates 
Inc., (403) 251-2729; FAX: (403) 245-0036. 
Systems Center Announces Network DataMover 
Systems Center, Inc., has announced Network DataMover
(NDM) for UNIX. 
NDM automates UNIX-to-MVS and UNIX-to-UNIX data transfer
through support 
of the TCP/IP protocol. Features of NDM include: API,
which lets developers 
control data transfer; a response mechanism, which reports
results 
to the application program; process language, so work
can be defined 
through conditional logic statements; process scheduling
with automatic 
connection retries; and a checkpoint/restart feature
which eliminates 
the need to retransmit entire files due to transmission
failure. 
NDM for UNIX provides security options including: a
secure point of 
entry; an authorization facility, granting users and
nodes different 
levels of authority; and a Statistics Facility which
records events. 
NDM for UNIX requires NDM-MVS Release 7 and operates
on HP 9000, Sun 
SPARCstation, DEC RISC, NCR 3000, and IBM RS/6000. For
more information, 
contact Systems Center, Inc., 1800 Alexander Bell Dr.,
Reston, 
VA 22091, (703) 264-8000. 
Introl Announces Software Driver, Storage Subsystem, and Drive 
Introl Corporation has announced the SCSI-FLEX Solaris
Driver support 
for Erasable Optical drives running the Solaris 2.x
operating system. 
Features include: a custom-written driver; an Open Windows
optical 
disk manager; software protected by a host/key matching
algorithm; 
online help for menu-driven utilities; an auto install
utility incorporating 
"pkgadd" and "pkgm" commands; and
NFS compatibility. 
Introl also announced support for the HP 16 Platter
Erasable (Magneto) 
Optical Subsystems for Sun and Silicon Graphics Workstations.
The 
Subsystems include a standalone jukebox, and the SCSI-FLEX
jukebox 
software driver, and provide up to 10.4 Gb of formatted
optical storage. 
Introl has also begun offering the Maxoptix Tahiti IIm
drive with 
all Erasable Optical and Jukebox Subsystems. The Tahiti
IIm drives 
include up to 4Mb of read and write cache. For more
information, contact 
Introl Corporation, 2817 Anthony Lane South, Minneapolis,
MN 55418-3254, 
(612) 788-9391; FAX: (612) 788-9387. 
SCH Releases Integrated UNIX System Administration Tools 
SCH, Inc., has released SCH:SAM. SCH:SAM is an integrated
suite of 
UNIX management tools which offer a consistent interface
across multiple 
hardware platforms. SCH:SAM is built with a modular
architecture, 
whose component modules include: SAM:Print - interactive
networked 
print manager; SAM:Batch - batch job scheduling and
control system; 
SAM:Archive - tape backup and retrieval tool; and SAM:Control
- interface 
to UNIX administrative functions. SCH:SAM provides both
character-based 
and X-Windows/Motif modes. SCH:SAM is available as a
complete package 
or users can purchase the tools separately. SCH:SAM
runs under UNIX 
V4 on HP, NCR 3000, IBM RS/6000, SUN, and other platforms. 
In a related announcement, SCH noted that SCH:SAM will
be incorporated 
as "USAM" in the latest release of Unidata's
relational database, 
UniData RDBMS Release 3. For more information, contact
SCH, Inc., 
3 Centennial Plaza, 895 Central Ave., Cincinnati, OH
45202, (800) 
729-8649 or (513) 579-0455; FAX: (513) 579-1064; Telex:
24-1665 (SCHCIN). 
MIT X Consortium Awards AGE Logic X Image Contract 
AGE Logic, Inc. has been awarded the X Image Extension
(XIE) Sample 
Implementation contract by the MIT X Consortium. AGE
will implement 
the new features and protocols defined in the XIE draft
standard, 
version 4.12 for X Window servers. XIE will be incorporated
into the 
next release of the X Window System (X11R6). XIE compresses
the image 
on the host system and then decompresses the image on
the display 
server side. This compression/decompression mechanism
reduces the 
volume of data which is transferred across the network
and can result 
in compression ratios of 20:1. 
XIE enables the X server on the display device to scale,
rotate, 
and flip images and supports enhancement and geometric
operations. 
AGE's sample implementation will include DIS, the Document
Imaging 
Subset of XIE. Applications written for DIS will be
compatible with 
XIE. For more information, contact AGE Logic, Inc.,
9985 Pacific 
Heights Blvd., San Diego, CA 92121, (619) 455-8600;
FAX: (619) 597-6030. 
MUST Announces NOMAD for UNIX 
MUST Software International has announced NOMAD for
UNIX. NOMAD Release 
3.3 4GL software is available for IBM RS/6000 systems
under AIX 3.2. 
NOMAD provides a windowed user interface, non-procedural
4GL language, 
procedural language, reporting and data management facilities,
a developer's 
workbench, and a syntax-free reporting front end. Available
with NOMAD 
3.3 is the NOMAD Sybase SQL Server Interface, which
supports read/write 
client/server access to Sybase SQL Server from NOMAD
running on AIX, 
OpenVMS, DOS, and OS/2 clients. For more information,
contact MUST 
Software International, 101 Merritt 7, Norwalk, CT 06856,
FAX: (203) 
845-5252. 
Eyring Releases PXROM 
Eyring Corporation has released the PXROM porting Environment
for 
Motorola's MVME162, an embedded computer designed as
a CPU that can 
be custom configured for industrial control and automatic
test equipment 
applications. Based on a modular architecture, PXROM
is supported 
by the XRAY debugger tool set, which includes simulation
and multitasking 
for high volume and real-time applications. PXROM supports
the Microtec 
ANSI C compiler and runtime library of POSIX and PDOS
extensions on 
a range of hosts (including DEC, HP, PC and Sun), generating
compatible 
source and object code across the different platforms.
The price for 
PXROM starts at $3000 for unlimited PC cross development.
Runtime 
licensing starts at $175 per license. For more information,
contact 
Eyring Corporation, 1455 West 820 North, Provo, UT 84601,
(801) 
375-2434; FAX: (801) 374-8339. 
Empress Ports RDBMS to Alpha AXP 
Empress Software, Inc., has ported its relational database
management 
system (RDBMS) to DEC's Alpha AXP 64-bit RISC architecture.
EMPRESS 
RDBMS supports an ANSI-standard SQL, a C-callable RDBMS
kernel, a 
full function report writer, and a 4GL application generator.
Offering 
object-oriented capabilities and multimedia data types,
Empress RDBMS 
applications can be prototyped, developed, and executed
in local or 
distributed mode. With user defined functions in the
4GL, EMPRESS 
RDBMS stores and displays binary data using the X Window
System with 
mouse support. For more information, contact Empress
Software, 
Inc., 6401 Golden Triangle Dr., Suite 220, Greenbelt,
MD 20770, (301) 
220-1919; FAX: (301) 220-1997. 
Software Maintenance & Development Systems Releases X-ADC 
Software Maintenance & Development Systems, Inc.,
has released X-ADC, 
an X Window/Motif user interface for the Aide-De-Camp
configuration 
management system. X-ADC has visual support for merging
multiple versions, 
branches, or spurs into a mainline development path,
and for viewing 
the relationships and objects in a software product.
The view displays 
differences between versions, files, and lines of code.
ADC can determine 
impact of a change on other pieces of code, identifying
where the 
new software conflicts with existing code, and identifying
components 
that depend on other software for execution. X-ADC entities
can be 
associated with logical attributes, such as the name
of an operating 
system, hardware platform, client, or bug fix. X-ADC
supports UNIX 
and VMS. For more information, contact Software Maintenance
& Development 
Systems, Inc., P. O. Box 555, Concord, MA 01742, (508)
369-7398; FAX: 
(508) 369-8272.  
 
   
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