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New MacBook Pro
Apple announced their first Intel-based laptop, the MacBook Pro. Seems to be positioned between the current IBook and Powerbook in features. Dual-core Intel processor benchmarks at 2 to 6 times faster than current 1.67GHZ Powerbook, twice a G5. Screen resolution is a less than the current 17" but there is support for the 30" Cinema Display at higher resolution. There is a SINGLE firewire 400 connector, no firewire 800. Two USB 2.0 connectors, each with faster bandwidth than the firewire. Also there is an Expresscard/34 slot instead of a PCMCIA slot. This brings up some questions about how to connect to a P2 Card. FCP Will be shipping as a native Intel app in March.
Placed my order at 11:48 PST, 4 minutes after the announcement. |
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"This brings up some questions about how to connect to a P2 Card."
And a bloody good question it is, Bill .... |
Adapter
Found one announced adapter for Expresscard/34 to PCMCIA. Doesn't appear to be shipping yet, but at least seems like this and more will come.
http://www.duel-systems.com/products/adapters.aspx |
Good sleuthing, Bill. Was looking around myself ...
Yeah - there'll be other alternatives. Just a little concerned that we won't have the option of running dual channel Raid configs. Like we can now with fw 800. It''ll all shake down, I know. In the meantime I'm hanging on to my G4 pb for a while longer it looks like. edit: I guess the massive bandwidth on the new bus will allow us to run a fw 800 raid 0 on an existing 2 port PCMCIA card /Express adapter ? Thereby negating the need for a second bus. anyone ... |
PCMCIA is dead Expresscard/34 is the new standard, panasonic must have known that coming into the game so I'm sure there will be adapters and stuff like that.
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Hmmm...this IS a little troubling. I guess we'll have to use the HVX as a "deck" into the Powerbook. No more FW 800, that also sucks. I assume you could get an adapter for the Expresscard/34 that allows a second FW bus? What to do with my G-Raid....
Peter |
But this is just the iBook update. Hopefully the intel Powerbooks will pack more of a punch.
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http://www.macworld.com/weblogs/edit...reax/index.php Quote:
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firewire theory
I suspect that this is firewire's last gasp at Apple. They appear to have been more committed to the connector than to the interface on the PowerMac Pro. Since Firewire 800 is both smaller and faster and can be used with an 800 to 400 cable, it looks like they preserved a single Firewire 400 connector just to remain compatible for another generation. The fact that the USB 2.0 connectors are actually faster makes me think that these may be the best way to connect to the HVX, rather than Firewire. The HVX manual only says that Firewire is not guaranteed to work with PCs and the USB is not guaranteed to work with Macs.
As for what it's replacing, the PoweMac looks alot like a Powerbook except for the missing Firewire and smaller screen. As a guess, I'd speculate that the brighter screen they are using may not be available in a 17", or they've found that the smaller size is the marketing sweet spot and they are consolidating the line prior to some other move. |
I agree with Boyd, and MacWorld. The Macbook Pro IS the new Powerbook. The lack of any faster mobile Intel processors out there should be evidence of this. The only thing I can imagine coming from Apple would be a specially optimized "media center" edition of the MacBook--a 17" model with FW800, etc. Would it be possible to put the 2ghz Intel chip in a notebook like this? I can see this as being the mobile HD editing station, even though the 15" will be able to handle this as well. if Apple really is giving up on Firewire, that would be a shame.
Peter |
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I doubt that Macs will ever lose FW400. Too many digital cameras out there and Apple still gives away iMovie. |
USB 2 is not faster than Firewire 400
Firewire 400 kicks USB 2's ass in any test of sustained throughput. This is well documented. USB was designed for keyboards, mice, and modems, and that's where it should have stayed. Intel dragged its feet on integrating Firewire into motherboards, and has pushed crummy USB as a substitute.
As usual, Apple condemned Firewire from the start with high licensing fees (reportedly). By the time they finally wised up (I think the term "Firewire" is freely usable now, gee thanks), the public had been duped with USB. And Sony introduced the asinine four-pin Firewire connector, which is what you'll find on most laptops today. Yes, it's good that many Windows laptops come with Firewire, but unbelievably stupid to have unpowered ports. Duh, what good is your PORTABLE hard drive on the plane when you have to lug an AC adapter around? Why did they think people bought a laptop in the first place? And finally, Apple compounds the mistakes by introducing a totally different connector for Firewire 800. Apparently they weren't paying attention when SCSI deteriorated into a miasma of connectors that changed every year and thoroughly pissed everybody off. And to top it all, what does the public see? USB goes to USB 2 with the exact same connector, no problem. The failure of Firewire will be a sad end to Apple's best invention. |
FW800 is not part of the Intel motherboard chipset on the new MacBooks.
In addition, it appears there were no further FW800 implementation other than hard drives. I'm not an engineer but obviously there is a difference between the protocols in FW400 and Fw800 - hence the difference plugs. Same thing happened with SCSI. |
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Intel has nothing to do with pushing USB over Firewire. In fact, Intel was the first PC chipset maker to implement Firewire on OEM and Intel branded mainboards and these mainboards were available *BEFORE* Apple shipped a firewire capable system. Sony had i-Link (their marketing name for firewire) capable systems on the market within 30 days of Apple's first firewire equipped systems. I don't really see any evidence of slow adoption of firewire in the PC world. Yes, it's true that it took an extra year or so for bargain PCs to catch up and offer it, but that has nothing to do with Intel not pushing it or anything other than bargain PC makers looking to save a buck anywhere they could. FW800 has never really caught on. There are better alternatives out there and it suffers from all the same restrictions that FW400 does. Outside of multi-drive RAID boxes, there really isn't any FW800 offerings that can use bandwidth in excess of FW400. And for the same money or even just a slight bit more, an eSATA or SCSI RAID is far more capable and standard across the computing world. FW800? Why? Quote:
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SCSI connectors changed with the continued evolution of the SCSI standard. And they were all backwards compatible. If you understand how SCSI works and how to properly attach your devices, this is/was a non-issue. Sorry, but UWSCSI-3 just can't run on a 25pin SCSI-I connector. Quote:
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from the book Firewire Filmmaking:
"Although technically Apple is the legal guardian of this closely protected property, six of the eight key patents issued for FireWire technology cite Michael D. Jonas Teener as the chief architect responsible for their advancements. In fact, when Teener left National Semiconductor in 1986 to join Apple Computer, he had already begun early efforts on a low-cost technology to connect hard drives to one another." "Working nights and weekends on his pet project, Teener became the founding chair and editor of the international standard (IEEE-1394), a blueprint for the exchange of high-bandwidth digital audio. He was also instrumental in recruiting ideas from other innovators and in expanding the ambitions of the multimedia technology to include video streaming." "As the technical lead during the years when Apple was suffering through layoffs and dozens of threatened cancellations, Teener had to fight to keep the FireWire project alive for nearly a decade. When Steve Jobs returned to Apple in 1996, Teener urged him to implement the technology on all Macintosh computers, essentially kick-starting the desktop video revolution." |
In all honesty, I have never found USB 2 to be faster than firewire.
I have a USB2/firewire 400 drive and firewire is always faster, whether using Mac or PC. In terms of firewire800, it's the one thing I'm disappointed about because I use it and notice a speed improvement when using it on Mac - I had a firewire800 card on my PC and it wasn't as much of a difference as there was when I put that card in my G5 - big difference. Would it be possible for Apple to create a card that would plug into the express 34 slot? |
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Belkin had some protypes at MWSF under class. Express/34 is a better implementation than Cardbus, and I really see its potential for better throughput, etc |
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Although USB2 Has a higher "Attainable" rate to FW400(480 to 400), it does not sustain it, as does FW400. The simplest test is to compare video conferencing with FW and USB2. It's night and day.
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I wouldn't recommend the MacBookPro for video editing. There were a lot of compromises made. So many, that to me the Mac Book Pro is simply an Intel ibook with an aluminum chassis. Instead they add an IR port, an isight, and a remote control is added. Nothing pro about it. It's a portable iMac.
One firewire 400 port, no s-video out, no modem, lower video resolution, combined with the simultaneous release of the iMac makes me think that they are sharing similar motherboards. An IR port, an isight, and a remote control is added. Nothing pro about it. It's a portable iMac. They also went from a 65 W power supply to an 85 watt power supply and a bigger battery. So i think you're gonna get a hot laptop with low battery life. But time will tell. Until then I hope it's a flop so Apple can get it's act together and sell us something we can actually use. |
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However, I agree that no laptop is really a good solution for editing particularly on a single firewire bus laptop. In this respect, the new one is no different than any of the old ones. FW800 ports on single bus firewire laptops have built in potential for DF issues. Many ports but one bus means shared throughput especially with decks or camera are connected I don't think you can build a laptop without a second internal hard drive, and expect to be able to use to editing professionally. but that's my view only |
"I don't think you can build a laptop without a second internal hard drive, and expect to be able to use to editing professionally."
I edited my entire 72 min. feature documentary on my 15" 1.25Ghz Powerbook. It's playing at Sundance next week. Sorry if this has been asked before, but when do you think we can expect to see FW800 adapter cards for Express/34? Am I correct in assuming that an external drive connected to this card would be on a separate bus from the FW400 port? If you guys don't think this is Apple's "video editing" laptop, then what is? The fastest Intel mobile processor is, what, 2ghz? Do you think they'll get this into a mobile editing workstation, like a new 17"? Curious to hear the opinion of our technical experts on this thread (of which I am certainly not one). Mostly I'm debating whether I can get rid of my 15" and get one of the new ones and know I'm not going to regret the decision. Thanks as always guys, Peter |
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If you were waiting and needing to purchase a PowerBook, it's rather obvious the best value will eventually be the MacBook Pro, once the software is ready. Furthermore, I'll bet we'll be seeing 3rd party PCMCIA, SATA, and FW800 connectivity via Express slot soon. Boom. The biggest issue will always be with anyone who doesn't prefer the bleeding edge, and can't hang with the faith, wait, risk, and experimentation factors. |
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Yep, an Express/34 firewire card creates a second bus just as a PC Card firewire card does the same. Apple has never had a "video editing " laptop. How is that possible with 5400 rpm internal drives as standard, and lack of a second dedicated bus for firewire or SATA capture. Your feature obviously must been shot in DV. That's great, and I hope you win, but I still believe you need a dedicated bus to capture and one for previews to monitor and deck. =+=+=+=+=+= best wishes david |
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The G4 laptops are far from ideal for video editing, but they do work when used with an external drive and firewire PC card. |
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I just wish there was a second hard drive on a second SATA bus. that would be nice. |
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My point is, that apart from the processor boost and possibly updated video chip, the MacBook is worse for editing than the previous gen Powerbook. But s-video out, an extra firebus port for non chainable FW devices, a PC card slot for your p2 card, 60 pixels (hey that's a really thin palette window or a dock!)- are important features for an editing notebook. Features sacrificed for a remote control. Also the DVD burner is slower and missing DL capability. I adore my Al-book as a portable notebook for fieldwork. But there are too many things missing in the MacBook to make it an "upgrade" except for processing speed. |
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On 2, we agree, but Express/34 is a better protocol. As cards proliferate, it will be better in my view. On 3, we disagree. I want a slower burner, not a faster one. I struggle to burn at 2x because so often it affects compatibility with many set tops. But as you say, don't fix it if it ain't broke |
USB2 vs Firewire 400
Just to clear up the USB2 vs Firewire 400 debate...
USB2 is 480mbps and Firewire 400 is, well 400 mbps. USB2 is slower in performance, however, because of the protocol. USB2 requires that data packets for each bit be sent in both directions, that means roughly twice the amount of info is being passed through at any given time, thus making USB2's speed roughly half the total 480mbps bandwidth it has to play with. On most devices, this is not noticable because rarely does any single device take up the full bandwidth of either. Hard drives, however, can take up more than 240mbps easily (half the usb2 bandwidth) thus taking a performance hit when compared to Firewire 400. |
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If you want the complete history of Firewire and the evolution of the standard, why not just head on over to standards.ieee.org and take a look for yourself? You might find that it's nowhere near as cut and dry or simple as that book makes it seem and no, Steve Jobs isn't God and no, Apple didn't invent Firewire. Apple, along with a handful of other like-minded companies, coordinated with the IEEE to form a standards committee -- other key members included Intel, Sony, Philips, Hitachi, etc.. Apple has never even bothered to explore or implement many of the IEEE-1394 variations such as 1394C (Firewire over UTP cable) or multichannel implementations, etc.. Many of these have found their way into industrial applications. If you still don't want to believe me, that's fine. There are thousands of people out there that believe Apple invented Firewire or that Apple invented the graphical user interface with application windows and icons (sorry, that was Xerox)... |
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More Info on Express/34
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