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#26 2006-08-09 5:44 pm
- MacFreak
- It's m4cz0rz, not h4ckz0rz

- From: Wherever I wanna be.
- Registered: 2005-12-23
- Posts: 103
Re: Time Machine
lord funk wrote:
MacFreak wrote:
Here's my point though. I don't have to spend any money on a back up application, because Leopard will have one built in. I'll just set it to back up my main drive every night, with two weeks worth of back files, along with one full backup. That way, I have two weeks to correct my mistakes. It would have been nice recently, when I trashed one of my photoshop documents on accident.
Time Machine FTW!Backing up the drive every night is fine, but the way it sounds now you will have no control over how far back it remembers. It will just tell you when the drive is full.
That would be awful.
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#27 2006-08-09 9:01 pm
- Donkey Butter
- jerk face

- From: over yonder
- Registered: 2005-12-14
- Posts: 2444
Re: Time Machine
somehow I doubt that time machine will just go until your HD is full. that would be ridiculous. I'm willing to bet that there will be a setting to set a limit on how far into the past it will travel.
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#28 2006-08-09 9:38 pm
- lord funk
- Title

- Registered: 2000-12-11
- Posts: 2276
Re: Time Machine
Donkey Butter wrote:
somehow I doubt that time machine will just go until your HD is full. that would be ridiculous. I'm willing to bet that there will be a setting to set a limit on how far into the past it will travel.
From the Maccentral article:
In its promotional materials for Time Machine, Apple states that Time Machine works with “external hard drives” and servers. <snip> The one big catch is, the entire volume must be devoted to Time Machine—you can’t just stow Time Machine files inside a folder on a larger volume.
What happens when your backup volume fills up? Apple says that Time Machine will give you a few options: First, you’ll be able to cull out extraneous or unimportant files that are taking up space on your backup drive. Second, it’ll offer to step you through the process of moving your files to a larger backup drive. And third, it’ll let you scale back the reach of Time Machine—for example, reducing your backup from a year to nine months in order to reclaim drive space.
What it sounds like to me is you don't have an option to set the 'scale' of TM, but it will do it once for you when your drive fills up.
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#29 2006-08-09 10:17 pm
- MacBoy4139
- BHA

- From: Big Hair Anonymous
- Registered: 2000-10-31
- Posts: 10911
Re: Time Machine
Aqua OS X wrote:
MacBoy4139 wrote:
Dear Adobe:
Due to Apple insisting on backing up every version of every file, please make all layers seperate files.
Thank you.
MacBoy4139
Wait a minute - wouldn't that defeat the purpose of layers? That is Apple's "official" solution, btw.Adobe's already got a little Time machine called "history"
That was Adobe's answer to unlimited Undo, not file recovery. 
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#30 2006-08-10 10:41 am
- MacFreak
- It's m4cz0rz, not h4ckz0rz

- From: Wherever I wanna be.
- Registered: 2005-12-23
- Posts: 103
Re: Time Machine
In its promotional materials for Time Machine, Apple states that Time Machine works with “external hard drives” and servers. <snip> The one big catch is, the entire volume must be devoted to Time Machine—you can’t just stow Time Machine files inside a folder on a larger volume.
Hmmm, that would defeat the purpose of it for me. Perhaps Apple may change this?
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#31 2006-08-10 10:58 am
Re: Time Machine
MacFreak wrote:
In its promotional materials for Time Machine, Apple states that Time Machine works with “external hard drives” and servers. <snip> The one big catch is, the entire volume must be devoted to Time Machine—you can’t just stow Time Machine files inside a folder on a larger volume.
Hmmm, that would defeat the purpose of it for me. Perhaps Apple may change this?
I don't understand how that defeats the purpose? The volume for Time Machine HAS to be dedicated...why would anyone not back everything up unless the drive lacked the capacity? If it doesn't all fit, you have the option to pair down the backup. I don't really see a drawback here. Furthermore, we have no idea yet how much compression is used in this. I am sure this is a feature that has no use requirement...if you have a different system, use it. Use the terminal and Automator to backup only what you want. While I can see TM as a huge HD eater, there are markets where it is probably a dream come true. The ONLY issue I can see with this is the drawback of having external drives for it on iMacs/Laptops.
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#32 2006-08-10 11:34 am
- Donkey Butter
- jerk face

- From: over yonder
- Registered: 2005-12-14
- Posts: 2444
Re: Time Machine
oh… I'll still be albe to partition the drive to allocate only a portion of it for TM right?
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#33 2006-08-10 12:30 pm
- MacFreak
- It's m4cz0rz, not h4ckz0rz

- From: Wherever I wanna be.
- Registered: 2005-12-23
- Posts: 103
Re: Time Machine
volk wrote:
MacFreak wrote:
In its promotional materials for Time Machine, Apple states that Time Machine works with “external hard drives” and servers. <snip> The one big catch is, the entire volume must be devoted to Time Machine—you can’t just stow Time Machine files inside a folder on a larger volume.
Hmmm, that would defeat the purpose of it for me. Perhaps Apple may change this?
I don't understand how that defeats the purpose? The volume for Time Machine HAS to be dedicated...why would anyone not back everything up unless the drive lacked the capacity? If it doesn't all fit, you have the option to pair down the backup. I don't really see a drawback here. Furthermore, we have no idea yet how much compression is used in this. I am sure this is a feature that has no use requirement...if you have a different system, use it. Use the terminal and Automator to backup only what you want. While I can see TM as a huge HD eater, there are markets where it is probably a dream come true. The ONLY issue I can see with this is the drawback of having external drives for it on iMacs/Laptops.
I have a laptop. Backing up is a huge issue for me. I plan on purchasing a 500 gig external for media and backup purposes. I don't want to take my whole 500 gig HD for a 80 gig internal hard drive.
Donkey Butter wrote:
h… I'll still be albe to partition the drive to allocate only a portion of it for TM right?
Hopefully, that way I could do what I want.
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#34 2006-08-10 2:24 pm
- mahakali
- anti-razor

- From: easter egg
- Registered: 2002-11-06
- Posts: 5584
Re: Time Machine
Well, one of the purposes of backing up is to prevent loss when your HD goes lemon.
1. Instill fear.
2. ???????? (use your imagination)
3. Profit!
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#35 2006-08-10 11:31 pm
- Kosh
- The Enigmatic One

- From: Somewhere on or near Earth
- Registered: 2003-01-18
- Posts: 633
Re: Time Machine
Hmm. I would have thought Apple would have used some form of binary diff to capture the actual byte changes (since they're hooked in at a low level in the FS to "notice" the changes anyway), but the description makes it sound more like a regular (although probably compressed) full-file backup of anything changed each day. If they were using some form of adaptive diff, then changing say 1000 bytes throughout a one gig file would take at most a few k.
Of course, the early descriptions might be over-simplified, and they are doing something like this. 
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#36 2006-08-11 12:08 am
- mo' ron
- PS3 4 EVA

- From: NC, USA
- Registered: 2002-10-15
- Posts: 14242
Re: Time Machine
Kosh wrote:
Hmm. I would have thought Apple would have used some form of binary diff to capture the actual byte changes (since they're hooked in at a low level in the FS to "notice" the changes anyway), but the description makes it sound more like a regular (although probably compressed) full-file backup of anything changed each day. If they were using some form of adaptive diff, then changing say 1000 bytes throughout a one gig file would take at most a few k.
Of course, the early descriptions might be over-simplified, and they are doing something like this.
I don't think they are.
The process you suggest though would be very processor and disk intensive. It also makes corruption more likely, and it also makes it more difficult to do intermediate selections of an update. It wouldn't be impossible.
But, further evidence that it's unlikely to work that way is that Apple is recommending developers modify their apps to save them in a progressive manner in smaller chunks to make them more Time Warp friendly.
What is the difference between Vista and OSX?
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#37 2006-08-11 12:40 am
Re: Time Machine
Donkey Butter wrote:
oh… I'll still be albe to partition the drive to allocate only a portion of it for TM right?
It makes absolutely no sense to back up a drive to itself - even with how Time Machine is being touted. If that drive goes then you not only lose your files but your backup bites the dust as well.
A dedicated drive or server based backup is the way to go - if you're data is that important then its well worth the money.
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#38 2006-08-11 7:10 am
- henebry
- Member

- Registered: 2003-04-24
- Posts: 475
Re: Time Machine
lord funk wrote:
Okay, on second thought, it is a great backup system for basic iLife type computer usage. This would be perfect for my Mom, for example. But she would never figure out to split her laptop hard drive into two partitions, and she certainly wouldn't buy an external hard drive for this.
Two partitions on an internal drive would enable her to use Time Machine to fix mistakes, but it would defeat the real purpose of full backups: to hedge against hard drive failure.
That said, two partitions is just about the only way to employ TM on a laptop, right?
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#39 2006-08-11 7:46 am
- Donkey Butter
- jerk face

- From: over yonder
- Registered: 2005-12-14
- Posts: 2444
Re: Time Machine
Gipetto wrote:
Donkey Butter wrote:
oh… I'll still be albe to partition the drive to allocate only a portion of it for TM right?
It makes absolutely no sense to back up a drive to itself
well of course that doesn't make any sense. that's not what I wanted to do. I was talking about setting aside a chunck of my external 250 for TM.
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#40 2006-08-11 11:10 am
- MacFreak
- It's m4cz0rz, not h4ckz0rz

- From: Wherever I wanna be.
- Registered: 2005-12-23
- Posts: 103
Re: Time Machine
Donkey Butter wrote:
Gipetto wrote:
Donkey Butter wrote:
oh… I'll still be albe to partition the drive to allocate only a portion of it for TM right?
It makes absolutely no sense to back up a drive to itself
well of course that doesn't make any sense. that's not what I wanted to do. I was talking about setting aside a chunck of my external 250 for TM.
Donkey, i think you and I are the only ones that understand each other. Let's make a Time Machine fan club.
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#41 2006-08-11 1:15 pm
- Donkey Butter
- jerk face

- From: over yonder
- Registered: 2005-12-14
- Posts: 2444
Re: Time Machine
well I'm glad someone understood what I was saying.
MacFreak wrote:
Let's make a Time Machine fan club.
I call President
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#42 2006-08-11 8:18 pm
- avkills
- demyelinated brain matter

- Registered: 2001-05-09
- Posts: 7094
Re: Time Machine
I'm not so sure this is going to be a good thing for media artists. We have a hard enough time just storing the files we are working on, let alone backing them up all the time.
There has to be some sort of "new something" that Apple is not telling us about that makes this work without gobbling up massive amounts of HD space.
-mark
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#44 2006-08-11 10:28 pm
- barrfid_od
- pro slacker

- From: Luverne, MN
- Registered: 2006-04-24
- Posts: 802
- Website
Re: Time Machine
I wonder if Steve has enough money to build a real time machine.
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#45 2006-08-11 10:36 pm
- CrashingtehWarehouse
- Dismember

- From: The Frozen Tundra
- Registered: 2006-08-11
- Posts: 1134
Re: Time Machine
I think the program will be useful provided we can specify how far back TM saves files. And of course you'd HAVE to partition your external for it, makes no sense to waste an entire HD on TM.
Alright, now, who wants to be transistorized?
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#46 2006-08-11 10:43 pm
- barrfid_od
- pro slacker

- From: Luverne, MN
- Registered: 2006-04-24
- Posts: 802
- Website
Re: Time Machine
I think it will be included in Mac OS 10.8 Meercat (i know its with a k)
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#48 2006-08-11 11:09 pm
- barrfid_od
- pro slacker

- From: Luverne, MN
- Registered: 2006-04-24
- Posts: 802
- Website
Re: Time Machine
how true, what the smurf is an Ocelot, I know thats what the bad guys names are on MGS
Last edited by barrfid_od (2006-08-11 11:11 pm)
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#49 2006-08-11 11:14 pm
- barrfid_od
- pro slacker

- From: Luverne, MN
- Registered: 2006-04-24
- Posts: 802
- Website
Re: Time Machine
I hope they use Lynx, what a cool cat that one is. But I seriously think that Apple should look into that.
Last edited by barrfid_od (2006-08-11 11:15 pm)
White Macbook 2 GHz Intel Core 2 Duo, 2GB Ram, 120GB Hard Drive, 9400M Graphics Custom PC. 2.3GHz AMD X2, 2GB ram, 250GB Hard Drive, Windows Vista
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