So, crazy idea. Is it possible to replace an ibook HDD with a Compact Flash Card?
If so, how?
You can, but it will be bootable only in open firmware. Or not bootable at all.
Compact Flash Card?
Assuming it has an SD card slot like powerbooks.
You can, but it will be bootable only in open firmware. Or not bootable at all.
Assuming it has an SD card slot like powerbooks.
Assuming it has an SD card slot like powerbooks.
They even come pre-built in a 2.5" form factor like this one (which happen to be less expensive than 60MB/s UDMA CF cards).
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Or you use an adapter and supply your own CF card.
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works fine. nice and quiet and cool, and not as likely to die if dropped compared to a regular platter drive. smaller capacity was the only down side i ran into, but i didn't want much more than the OS anyway.
i'd start at Wiki and scroll down to the bit about 'using in place of a hard drive'.
as an iBook replacement, you'll need a 44pin IDE to CF adapter. lots around, ebay is full of them. some of the generic/board ones are flaky to use and hard to mount, you might try something like THIS as it mounts in place, and then you pop the cf card in, and you're good to go. i'd also mention that you might want to tape/glue the card in after you get done to secure it, as having it come loose and then needing to take the laptop all the way apart again would be a royal pain!
i had problems with cheap/generic cf cards, so i'd also recommend cards that are listed as dma or udma compatible or at least list the pio modes that are supported. better chance of getting one that will 'act like a drive'.
post up results/pics if you give it a go. best of luck.
Yes you can use a CompactFlash drive in place of an iBook's internal hard drive with use of an adapter. They work rather well considering their limitations. I have one in my G3 iMac and it works very well with the card maxing out the iMac's ATA/33 bus speed.
CompactFlash cards work like standard IDE/PATA drives when used with an adapter with the internal PATA bus for booting.
What? Powerbooks don't have an SD card slot. They have a PCMCIA slot. You can boot OS 9 and Mac OS X from a Powerbook G4's PCMCIA slot although it will be a bit slower than using the internal PATA bus.
Compact Flash card ≠ SD card, nor does the iBook have a slot.
He means use the CF card with an adapter to IDE as the internal hard drive. This is possible, but I am worried that it would accumulate too many writes too fast and fail.
The iBooks and PowerBooks without an exception have UltraATA controllers, so UDMA-5 is to prefer if you want to saturate the bus.I have to get a CF card first. DMA or UDMA? Well, I will be looking for CF and then post 'em here to get advices.
If you go for 32GB, CF cards cost roughly the same but are faster (as the SSD gets faster with more storage). This 32GB Kingston card offers 90MB/s read/write, is UDMA-6 compatible and reasonably priced.So, CF or an SSD?
I read that, too, here http://lowendmac.com/macdan/md10/powerbook-ibook-ssd.htm (other link than Jessica Lares posted).Compact Flash card ≠ SD card, nor does the iBook have a slot.
He means use the CF card with an adapter to IDE as the internal hard drive. This is possible, but I am worried that it would accumulate too many writes too fast and fail.
The loss of speed over time, by SSDs is linked to the way SSDs are deleted, which is different from HDDs. Entries for deleted files are stored by the OS only in the index of the filesystem both for HDDs and SSDs. The actual file keeps intact (but the "link" to it is "hidden").
In the case of a HDD this is no problem, since the space will be overwritten, whenn needed.
With an SSD the "storage cell" would have to be reset, before it can be used again.
That takes time, which is why a SSD gets slower when saving files (writing files), when the cells once all are almost full. This state lasts from this moment on, which is why it has from this time on always longer times for writing than, when it was fresh.
To prevent this, the entry of the file has to not only be deleted from the filesystem, but also from the contentsystem og the SSD itself (which is in its controllerchip).
This can be done
a) from the OS, during deletion, which is called TRIM. But Mac OS doesn't support TRIM (you need Mac OS X 10.6.6 at least, but only if you bought a MacBook Pro, which allready came with an SSD). The "Normal" 10.6 has no TRIM and will not run on PowerPCs anyway.
b) to delete the entry out of the SSD controller, the SSD has to have the feature Background Garbage Collection which exectues the TRIM function hardware wise. But these SSDs are even more expensive, but they would run without maintenance.
from: http://www.maclife.de/forum/viewtopic.php?p=871490
I read that, too, here http://lowendmac.com/macdan/md10/powerbook-ibook-ssd.htm (other link than Jessica Lares posted).
Given this, it sounds like a no go for me or is it not that hard?
Though it is about SSDs, I'd like to add information I once found about the filling of SSDs and speed loss (though I was told that is not anymore a problem with more modern drives, which would mean, that the problem has vanished somewhere between 2011 and 2013):
CompactFlash cards have a different kind of flash memory in them that most modern SSDs. SSDs were designed with computer use in mind. CF cards were designed with cameras in mind. A CF card will wear out much like a VHS tape will. Its little memory cells are not build or designed to the tolerances like those in SSDs. A SSD will wear out as well, but it was designed with that in mind so it was engineered to have an extended life span.
CompactFlash cards have a different kind of flash memory in them that most modern SSDs. SSDs were designed with computer use in mind. CF cards were designed with cameras in mind. A CF card will wear out much like a VHS tape will. Its little memory cells are not build or designed to the tolerances like those in SSDs. A SSD will wear out as well, but it was designed with that in mind so it was engineered to have an extended life span.
There's a whole category of Compact Flash that you're overlooking - "Industrial" Compact Flash.
For example, take a look at the WD SiliconDrive II. The 16GB CF card has a rated service life of 108.8 Years when writing data at a rate of 402.9 GB per day. Other manufacturers make similar products, with similar ratings.
If you just go out to the store and buy the cheapest CF card possible, sure, you can expect it to die pretty quickly when used as a system drive. But they're not designed for this. Industrial CF cards are.
(WD datasheet for reference: http://www.wdc.com/wdproducts/ssd/datasheet/en/2879-771374.pdf)
First I formatted the card for Mac OS Extended (Journaled);
Strictly speaking; wrong forum as this is all about PPC stuff. I assume that you partitioned for GUID before erasing? Presumably the installation would not have proceeded on a MB partition.
Try extracting the HD and see if it mounts as an external USB drive on another Mac. That way, you know it is not a hardware failure either by the CF card or the SATA adapter.
Thanks for the tips. Yeah, I know this is technically not the correct forum for this, but since there was a thread here that was similar I thought I may as well try.
I moved the drive to my Mac Mini C2D and it works fine, in fact, if I choose it from the startup volumes it starts as if it is a new Mac with the welcome screen and all. However, once it is back in the Macbook it boots to the flashing folder. If I hold Option down to select the boot device it is not present.
Any thoughs? I can move this conversation to a new thread in the Intel area if need be. Thanks!
Thanks for the tips, I will see what I can find.Since you have tried zapping the PRAM that only leaves incompatibilities as an immediate suspect. Some adapters are finicky, working with some hardware but not with others. Same with the CF cards. We have seen in other threads that the Kingspec PATA SSD rev 1 works in Powerbooks but not rev 6, although both look identical and are sold as such.
I can try taking a HDD out of another Mac and trying, but the original is toast. Also, it would seem that it is being recognized as I can install the OS via a DVD when the SATA/CF is installed in the bay.Try booting your Macbook with your normal hard drive externally - in a USB or FW caddy and see if either the CF or the adapter is recognised internally on the SATA bus by SysProfiler. If you can see the adapter, try another brand of CF card. If neither, try another adapter.
By the way, did you try your old Macbook HD in your Mac Mini? If that boots up without issue, then you have more serious problems. Either with your SATA bus or possibly RAM that is on its last legs.