PCI RAID-1 for QNX 4 Server

We are putting together a QNX 4 Server and would
like to use RAID technology with PATA or SATA disks.

A possible solution seemed to be:
http://www.psidisk.com/pci2240i/pci2240i.html
but they are unfortunately out of business.

Anyone aware of solutions with hardware
presenting themselves as f.i. EIDE and really
being multiple disks with hotswap, striping
for speed and/or mirroring capabilities?


Suggestions welcome,
George Refseth
ARX INNOVATION AS

You best approach probably would be to put an external NAS device on a GigE
interface. Oops, I am not sure QNX4 supports GigE. But RAID5 systems are
usually slow enough to make that irrelevant - 100Mbit might be fast enough
for your needs.

– igor

“George Refseth” <george.refseth@arxi.no> wrote in message
news:423A0791.4000004@arxi.no

We are putting together a QNX 4 Server and would
like to use RAID technology with PATA or SATA disks.

A possible solution seemed to be:
http://www.psidisk.com/pci2240i/pci2240i.html
but they are unfortunately out of business.

Anyone aware of solutions with hardware
presenting themselves as f.i. EIDE and really
being multiple disks with hotswap, striping
for speed and/or mirroring capabilities?


Suggestions welcome,
George Refseth
ARX INNOVATION AS

“Igor Kovalenko” <kovalenko@comcast.net> wrote in message
news:d1db58$dgu$1@inn.qnx.com

You best approach probably would be to put an external NAS device on a
GigE interface.

Can a computer boot from NAS device?

Oops, I am not sure QNX4 supports GigE.

They do but it’s a “custom” driver and you must ask, most probably pay for
it. It only works with TCP/IP.

But RAID5 systems are usually slow enough to make that irrelevant -
100Mbit might be fast enough for your needs.

– igor

“George Refseth” <> george.refseth@arxi.no> > wrote in message
news:> 423A0791.4000004@arxi.no> …
We are putting together a QNX 4 Server and would
like to use RAID technology with PATA or SATA disks.

A possible solution seemed to be:
http://www.psidisk.com/pci2240i/pci2240i.html
but they are unfortunately out of business.

Anyone aware of solutions with hardware
presenting themselves as f.i. EIDE and really
being multiple disks with hotswap, striping
for speed and/or mirroring capabilities?


Suggestions welcome,
George Refseth
ARX INNOVATION AS

We use
http://www.accusysusa.com/prod.htm
model ACS-7500

It works very well for us. The only thing missing is “error condition”
output (other than sound and blinking leds…)

Pavol Kycina

“George Refseth” <george.refseth@arxi.no> wrote in message
news:423A0791.4000004@arxi.no

We are putting together a QNX 4 Server and would
like to use RAID technology with PATA or SATA disks.

A possible solution seemed to be:
http://www.psidisk.com/pci2240i/pci2240i.html
but they are unfortunately out of business.

Anyone aware of solutions with hardware
presenting themselves as f.i. EIDE and really
being multiple disks with hotswap, striping
for speed and/or mirroring capabilities?


Suggestions welcome,
George Refseth
ARX INNOVATION AS

“Mario Charest” postmaster@127.0.0.1 wrote in message
news:d1doau$m7f$1@inn.qnx.com

“Igor Kovalenko” <> kovalenko@comcast.net> > wrote in message
news:d1db58$dgu$> 1@inn.qnx.com> …
You best approach probably would be to put an external NAS device on a
GigE interface.

Can a computer boot from NAS device?

Not directly. But if you have some small drive to boot from, you can do the
rest. These days you can boot from a USB memory stick even …

– igor

We are using Duplidisk 2 and 3. www.duplidisk.com. We have yet to have a
disk fail, so I don’t know how well it works in that situation, but it is
certainly transparent to QNX.

“George Refseth” <george.refseth@arxi.no> wrote in message
news:423A0791.4000004@arxi.no

We are putting together a QNX 4 Server and would
like to use RAID technology with PATA or SATA disks.

A possible solution seemed to be:
http://www.psidisk.com/pci2240i/pci2240i.html
but they are unfortunately out of business.

Anyone aware of solutions with hardware
presenting themselves as f.i. EIDE and really
being multiple disks with hotswap, striping
for speed and/or mirroring capabilities?


Suggestions welcome,
George Refseth
ARX INNOVATION AS