Compatible PCI to SATA card for Iyonix?
Matthew Musselwhite (1977) 21 posts |
Hi, |
Dave Higton (1515) 3526 posts |
A storage server? What exactly do you mean by that? Much as I like RISC OS, I can’t help thinking that you might do better to buy a NAS device of some sort. I’ve received flyers for two different ones today, but around GBP50 without drives. They are far smaller than an Iyonix, probably more reliable, support more protocols, lower power consumption… and probably cheaper too. Both the devices I saw are designed to contain the drives (1 or 2) within their case, so they are neat and tidy solutions too. |
Matthew Musselwhite (1977) 21 posts |
Just something where I have a machine where I can store all of my Risc OS and PC files alike on a unified system, maybe play a few games on it as well. |
patric aristide (434) 418 posts |
Seeing how often Iyonix PSU problems come up on c.s.a. it’s probably not the best idea and certainly no advantage over a proper NAS. |
Matthew Musselwhite (1977) 21 posts |
Probably, but that’s besides the point of this thread. I can use the IDE connectors on the motherboard on a Iyonix or I could invest £240 for a second slice, Risc OS 5.20 ROMS and a Unipod for my retired RiscPC. |
Dave Higton (1515) 3526 posts |
I don’t think there is any such thing as a driver for a PCI SATA card for RISC OS. The nearest solution is an IDE to SATA adaptor so you can plus a SATA drive into the Iyonix’s IDE connector. However, your possible avenues look to me like this: 1) RISC PC: expensive, slow, obsolete. 2) Iyonix: expensive, obsolete. 3) NAS: small, cheap, versatile, low power consumption. My main computer is an Iyonix. I also have a Risc PC, two BeagleBoards and three Raspberry Pis and a few other computers. And a cheap NAS. The NAS is permanently on and available to all clients all the time. For what you claim to want to do, NAS looks like the best solution. |
Matthew Musselwhite (1977) 21 posts |
I get what your saying. But I like to upgrade hardware and repurpose old machines every once and a while. |
Chris Evans (457) 1614 posts |
We have a NAS and do use it but it has draw backs! We have been recently evaluating some IDE to SATA interfaces on an Iyonix, generally they work but it doesn’t change the size of drives supported. n.b. They do not work in a RiscPC:-( |
Matthew Musselwhite (1977) 21 posts |
@Chris Evens – is the 256gb HDD limit a hardware or software limit on the iyonix? |
Jeff Doggett (257) 234 posts |
it’s 128GB and the limit is the hardware DMA. |
Chris Evans (457) 1614 posts |
AIUI a 256gb drive will work but there is a bug (hardware DMA as Jeff says) in one of the chips in an Iyonix that slows down massively access for any data stored after 120GB into the drive. As RISC OS doesn’t use space from the start onwards you may have a half empty drive but a file might be saved to the slow part on a drive >120GB. |
Matthew Musselwhite (1977) 21 posts |
so would I be wasting money if I bought 250GB hard drives if the Iyonix only supports 128GB? |
Jeffrey Lee (213) 6048 posts |
You won’t be wasting money buying a 250GB drive – the full size will be usable. It’s just that the area past the 128GB DMA limit will be accessed more slowly (and due to the way that FileCore fills drives from the middle outwards, you may end up with slow performance right off the bat). You’d only be wasting money if you bought a drive larger than 256GB, as that’s the current partition size limit of FileCore, which applies to any FileCore formatted disc (IDE, USB, SCSI, etc.), on any RISC OS machine. However that limit will hopefully be removed in the future – whether indirectly removed via partition support or directly removed via a new and improved FileCore format (which is likely to be part of a future filing system bounty). |
Matthew Musselwhite (1977) 21 posts |
Thanks Jeffrey, I was planning to buy 4 250GB HDDs equaling the total size to 1TB (its not going to be put into RAID before you ask). All of your advise will be put into consideration when I get an Iyonix (classic case preferably) and the HDD and maybe a RAM upgrade if I feel I need to. |
Sprow (202) 1158 posts |
With FileCore 3.61 (in RISC OS 5.20) the limit is 256GB per partition (2^29 × 512B) and a length of 4G per file (2^32 minus 1). |
jim lesurf (2082) 1438 posts |
My ARMiniX lists Filecore 3.63 (20 Jul 2013). This is the now-current R-comp build of RO5.21 (7-Mar-14). Does that mean it should be OK for external Filecore discs bigger than 256GB and for files up to 4GB? Or is this an example of different releases of RO having different version numberings in a confusing manner? Jim |
Chris Johnson (125) 825 posts |
Perhaps read Sprow’s post again.
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