Performance Measurement
-c't h2benchw 3.6
-PCMark05 V1.01
Synthetic benchmarks. Next!
PCMark is made by the same company that makes 3DMark, which is the laughing stock of benchmarks among anyone who knows anything about computer hardware
Of course its not raw file transfers, but bench marks are usually comparable to real use results.
Synthetic benchmarks are never indicative of real world performance. Never.
HDMI is a point-to-point connection, and current there is no data transfer ability between computers or drives (and if MPAA has its wish never will).
HDMI 1.4 supports 100Mbps ethernet among 4kx2k video (same as digital projectors in movie theaters) and 8 channel LPCM audio over 1 cable.
FW400 is able to handle the data stream for HD content, and provide control of multiple devices over a daisy chain of cables.
Only the compressed stream. Not the uncompressed stream.
Coaxial cable is also able to handle HD content, so what advantage does 10Gbit/s give when ~400Mbit/s (or Digital Co-ax) can do same?
FYI: Digital Co-ax cable:
38.4 Mbit/s, fully 1080i capable
Did you read your own link? Thats talking about one type of encoding using 1 6MHz band.
Coaxial cable's bandwidth is based upon binding channels together to carry higher bitrates. That bitrate, 38.4Mbps, isn't even enough to carry a single blu-ray stream. Cable generally recompresses HD channels to around 19Mbps. If coaxial cable was only capable of 38.4Mbps in its entirety, you'd have only 2 HD channels. Cable isn't IPTV, where channels are only streamed when requested. Digital/HD cable is always streaming all channels. I remember reading before that coaxial cable's maximum total bandwidth is around 10Gbps itself, but I'm having trouble finding that. It makes sense though, considering that most cable companies these days are streaming 30+ HD channels at around 19Mbps, as well as around 150 SD channels, plus HD on demand. Plus Charter, the cable company here, is offering 60/2 internet service. So coaxial cable's bandwidth is well above that erroneously stated amount you posted.
I think I know what you are getting at.
Windows Vista and XP SP2 had BUGS that crippled FW performance.
Those are fixed now.
So you can point out rumored bugs in Windows but not proven bugs with Mac OS X?
And as I told you before, I did simple file transfer comparison via *built in* FW on my PC to same HDD. USB2 vs FW400, and FW400 beat it in every test
What PC? What drivers? What drives? What kind of files?
Canon XH A1 ($3999) High Definition Camcorder uses 1394
http://www.usa.canon.com/consumer/co...elTechSpecsAct
So does the $8999
XL H1S
DV Terminal HDV/DV Special 6-pin connector (IEEE1394 compatible); both input/output
You found two cameras out of hundreds. Good for you.
Don't get off what YOU said: I do NOT want anything draining my battery. In that case, fast and SMALL USB 2 drives are perfect.
Any 2.5" external HDD will use the exact same amount of power no matter if you connect via USB2, FW, or eSATA. USB2 does not magically make the HDD use no power.
You, or someone else I'm too lazy to look, mentioned hooking up a large 3.5" standard HDD to transfer files to over Firewire while portable. Don't misinterpret what I said.
As for a USB2 Flash drive, you can also get a FW Flash drive, look very similar to USB, and yes, both of those use about the same power.
Which is pointless because Firewire is dead.
You never researched your statements, and your logic is simply wrong.
This means nothing coming from a person who thinks cable only has a bandwidth of 38.4Mbps
Please MOSX, it´s obvious you don´t use your Mac to make money in a creative way. For us who does, FW is very often a must have.
I can edit HD footage of a portable FW800 disk on location, I can´t do that with a USB drive. Simple as that.
Often find myself transferring 100GB and more at the end of a long day, try to compare USB with FW800 speed then.
USB is slow and bad, it´s all I have to say
Oh, and don´t get my started on the benefits over a SD card slot over Express card slot…..
HD footage on your Mac? It's definitely not blu-ray quality
Apple should be including both a multi-card reader and an ExpressCard slot. My PC that cost $500 less than my Mac has both.
If they have a direct HDMI output, then well they do. But so few laptops do anyways.
Outside of netbooks, HDMI has been standard on notebooks for nearly 3 years now. My 2007 model PC has HDMI with 8 channel LPCM support. I've been using that system to stream audio and video to my home theater system over one cable for the better portion of the last two years. Its HDCP certified and everything.