Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Marty
That is why I went with an SATA II RAID zero configuration. It made a big difference. RAID zero is not for redundancy but for striping, so it speeds things up. Marty KG6QKJ ___ FlexRadio mailing list FlexRadio@flex-radio.biz http://mail.flex-radio.

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread k5nwa
Puppy Linux is tweaked for minimum use of the HD, it loads everything in RAM so it's very kind to ones Flash memory or CD. It would make an interesting vehicle for Linux software for the SDR-1000 since it runs great as a Live CD and is very kind to older PC's. I use it for emergency recovery or

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread John Ackermann N8UR
RAM is cheap. Use a big RAMdisk and load it, or at least the OS elements that need to be on a R/W filesystem, from USB or Flash media at boot. With a couple of gigs of RAM not being unreasonable today, I'd think you could make this work using a stripped down version of Windows something or ot

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Larry W8ER
Neal .. I think the point is being missed. USB hard disks. Not flash cards on IDE adapters nor solid state drives on IDE interfaces etc. I can't imagine how they could block booting from any IDE device especially one that emulates an IDE hard drive! --Larry W8ER Neal Campbell K3NC wrote: > I

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Matthew Zilmer
Possible, but not practical. Flash has a limited lifetime on writes (10k to 100k, depending on the technology). Even if writes are load-levelled, paging on such a storage device would drastically shorten its lifetime over what you might expect. Most OS's allow paging to be disabled. This may or

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Steve
; > Date: 2007/05/07 Mon AM 09:58:32 EST > To: flexradio@flex-radio.biz > Subject: [Flexradio] Disk-less Flex Radio > > With Sandisk technology providing 1 GB plus storage for less than $100, has > anyone considered loading the essentials of an OS and the 13 MB of PowerSDR >

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Neal Campbell K3NC
I do think its possible. If you purchase 2 IDE adapters for flash cards, I believe you should be able to install windows on one and use the other for paging and powersdr. I am not saying I would want to do this, but I cannot see any limitations that would refuse it. My windows folder is 2GB

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Eric Wachsmann
> To: Flex Radio > Subject: Re: [Flexradio] Disk-less Flex Radio > > Are you running the SDR-1000 software on a company computer? Bad boy! ___ FlexRadio mailing list FlexRadio@flex-radio.biz http://mail.flex-radio.biz/mailman/listinfo/flexradi

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Larry W8ER
See reply below: k5nwa wrote: > Are you running the SDR-1000 software on a company computer? Bad boy! > Silly question! No. > If you plug in a USB stick then turn on the PC with a XP install disk > in the CD ROM you have the option of installing XP on the USB stick. > WRONG. It will not in

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Larry W8ER
See reply below: N1OFZ wrote: > What are the transfer rates on a USB stick? I have the feeling they > will not be very good. However, I did some testing last year using a > Samsung 32 GB solid state hard drive and it blew away the SATA and > ATA/100 drives on read transfer rates and was sl

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Jim Lux
At 09:23 AM 5/7/2007, Larry W8ER wrote: >Whoa .. I am lost somewhere! I am not aware of a modern Microsoft OS >that boots and runs from anything but a hard drive. I have seen Linux >versions that will boot from a CD ROM but that's as close as I have seen >it. PowerSDR does not yet run on Linux. I

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread k5nwa
Are you running the SDR-1000 software on a company computer? Bad boy! If you plug in a USB stick then turn on the PC with a XP install disk in the CD ROM you have the option of installing XP on the USB stick. It's only good for your PC or similarly configured units since windows drivers are spe

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread N1OFZ
What are the transfer rates on a USB stick? I have the feeling they will not be very good. However, I did some testing last year using a Samsung 32 GB solid state hard drive and it blew away the SATA and ATA/100 drives on read transfer rates and was slightly better on write transfer rates

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread Larry W8ER
Whoa .. I am lost somewhere! I am not aware of a modern Microsoft OS that boots and runs from anything but a hard drive. I have seen Linux versions that will boot from a CD ROM but that's as close as I have seen it. PowerSDR does not yet run on Linux. Most computers that I am aware of purposely

Re: [Flexradio] Disk-less Flex Radio

2007-05-07 Thread k5nwa
Most PC's built in the last 5 years can boot from a USB memory stick, you can get 8GB for less than $80 if you look around. But I think it's most useful feature is that you can have an OS specially configured to be lean and mean for SDR use so you need not mess around with the built-in OS if yo

[Flexradio] Disk-less Flex Radio

2007-05-07 Thread Gerald Capodieci
With Sandisk technology providing 1 GB plus storage for less than $100, has anyone considered loading the essentials of an OS and the 13 MB of PowerSDR onto memory chips and loose the slow and delicate disk drive. One would still need a PC to do the initial program loads to the non-volatile memo