G3 BW IDE bus speeds (and overall performance)

2011-02-03 Thread Mac User #330250
Hello again! ### # Specs: # Apple Power Mac G3 Blue White (Codename “Yosemite”) #PowerMac1,1 #Rev.1 system board (faulty CMD646 IDE chip!) # 350 MHz G3 (PowerPC 750) # 1.0 GB of PC100 SDRAM # 32GB CF drive as main boot drive (using a CF-to-IDE adapter) # ATi Radeon

Re: G3 BW IDE bus speeds (and overall performance)

2011-02-03 Thread peterhaas
The BW G3 doesn't support drives over 128 GB on its main drive bus, but the UltraATA 66 bus used by the optical drives supports so-called Big Drives - and it's twice as fast. The HD bus is Ultra/33 (33 MB/s). The Optical bus is DMA (16.67 MB/s). Both buses can support large drives using the

Re: G3 BW IDE bus speeds (and overall performance)

2011-02-03 Thread Mac User #330250
-- Original message -- Subject: Re: G3 BWÂ IDEÂ bus speeds (and overall performance) Date:Thursday, 03. February 2011 From:peterh...@cruzio.com To: g3-5-list@googlegroups.com The BW G3 doesn't support drives over 128 GB on its main drive bus, but the UltraATA 66

Bus speeds

2010-04-04 Thread John Carmonne
Hi All I have a G4 MDD Dual 1.25 the Bus speeds are 100, 66 and 33 if iI put a 133 card in it will the machine run any faster or is it not worth it? John Carmonne Yorba Linda USA Sent from my MBP -- You received this message because you are a member of G-Group, a group for those using

Re: Bus speeds

2010-04-04 Thread John Niven
--- On Sun, 4/4/10, John Carmonne carmo...@aol.com wrote: I have a G4 MDD Dual 1.25 the Bus speeds are 100, 66 and 33 if I put a 133 card in it will the machine run any faster or is it not worth it? http://support.apple.com/kb/SP63 says that you have a bus speed of 167MHz (really just memory

Re: Bus speeds

2010-04-04 Thread John Carmonne
PATA drives are getting rare and ATA133 even rarer. The speed improvement would be very marginal, and I would recommend looking for a 64-bit wide SATA interface instead, which would mean you can use a modern SATA drive with a big cache and a fast rotational speed. My MDD has four hard

Re: Bus speeds

2010-04-04 Thread Stephen E. Bodnar
On 4/4/10 7:35 AM, John Carmonne wrote: PATA drives are getting rare and ATA133 even rarer. The speed improvement would be very marginal, and I would recommend looking for a 64-bit wide SATA interface instead, which would mean you can use a modern SATA drive with a big cache and a fast