crapple33
Apr 29, 2006, 10:37 PM
It's no secret that USB 2.0 sucks on Macs. On PCs, USB 2.0 can achieve speeds of up to 33MB/s read and 27MB/s write, while on Macs it lags behind at 18 MB/s both read and write, according to benchtests found on www.barefeats.com/usb2.html.
"You can't blame it on the drive," the benchtester concludes, "because, as you can see from the FireWire 800 tests, the drive is capable of transfer rates much higher. Some blame it on Apple's USB 2.0 drivers or the USB 2.0 bridge chips. I can't comment on that."
Will these statistics be similar on the new Intel Macs, or will the Intel processors better take advantage of USB 2.0? (I'm trying to decide what type of external HD to get for my new MacBook.)
"You can't blame it on the drive," the benchtester concludes, "because, as you can see from the FireWire 800 tests, the drive is capable of transfer rates much higher. Some blame it on Apple's USB 2.0 drivers or the USB 2.0 bridge chips. I can't comment on that."
Will these statistics be similar on the new Intel Macs, or will the Intel processors better take advantage of USB 2.0? (I'm trying to decide what type of external HD to get for my new MacBook.)
