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Puevlo

macrumors 6502a
Oct 21, 2011
633
1
How sad. I remember when a complete OS would fit on a floppy disk. And it still had just as much functionality.
 

TonyK

macrumors 65816
May 24, 2009
1,032
148
Man those days were a LONG time ago. Look at what an OS does know that it did not do back then in the single floppy days. Are we talking about 360K floppies BTW?

Looking up Lion I see size ranges from about 6GB to 10GB. My money is closer to 10GB based on a full, fresh install.

How sad. I remember when a complete OS would fit on a floppy disk. And it still had just as much functionality.
 

Arelunde

macrumors 6502a
Jul 6, 2011
980
28
CA Central Coast
Anyone have ANY idea of how long it will take to download all this???? I'm thinking it's going to be something like 8 hours with my DSL 3MB/s... Vz's idea of "high speed" internet. :(

If this is true, are there other options? I've heard references to ordering the OS on something tangible.
 

S.B.G

Moderator
Staff member
Sep 8, 2010
26,674
10,459
Detroit
Anyone have ANY idea of how long it will take to download all this???? I'm thinking it's going to be something like 8 hours with my DSL 3MB/s... Vz's idea of "high speed" internet. :(

If this is true, are there other options? I've heard references to ordering the OS on something tangible.

I think it would take about 9.5 hours if you were to get a sustained throughput of 2Mbps during the whole download.

Currently you can buy Lion on a USB drive from Apple. I imagine that they may do the same for Mountain Lion as well.
 

Tom8

macrumors 6502a
Oct 28, 2010
848
71
I'm pretty sure that at WWDC 2011, Apple said that Lion was 4.2GB, on the App Store it's 3.89GB, so i really don't know why it would take up 10GB on some installs.

Mountain Lion will NOT be 8GB either. Look at the developer seeds, i think the biggest one has been about 4GB(?) that is around about what ML will be when it's released
 

S.B.G

Moderator
Staff member
Sep 8, 2010
26,674
10,459
Detroit
I'm pretty sure that at WWDC 2011, Apple said that Lion was 4.2GB, on the App Store it's 3.89GB, so i really don't know why it would take up 10GB on some installs.

Mountain Lion will NOT be 8GB either. Look at the developer seeds, i think the biggest one has been about 4GB(?) that around about what ML will be when it's released

The developer seeds are one thing, but Apple's website says otherwise under General Requirements. Plus, I imagine that the download size is one thing, possibly smaller, then once it is installed, it is decompressed and then takes up more space.
 

sammich

macrumors 601
Sep 26, 2006
4,305
268
Sarcasmville.
The developer seeds are one thing, but Apple's website says otherwise under General Requirements. Plus, I imagine that the download size is one thing, possibly smaller, then once it is installed, it is decompressed and then takes up more space.

That's always been the case for installers. When files are stored on your drive, they take up whole blocks, the remainder is empty (the block size is dependant on your FS setup). So a single text file with one character in it takes up one block, which IIRC is 4KB in a default OS X install. If you have a thousand of these files they will take up 4MB of space. If you compressed these it'll shrink it down to just the filename and the contents, maybe 2KB (at a guess).

There are also other means of compression, but that's one of the obvious ones. Especially when the app you're installing has numerous help files.
 

Peace

Cancelled
Apr 1, 2005
19,546
4,557
Space The Only Frontier
I think it would take about 9.5 hours if you were to get a sustained throughput of 2Mbps during the whole download.

Currently you can buy Lion on a USB drive from Apple. I imagine that they may do the same for Mountain Lion as well.

I think you mis-read that conversion utility. I have comcast high speed at about 30Mbps. The throughput is anywhere from 2.0 - 4.0 Mbps and I always download the seeds that run around 4GB in size and it usually takes me about 20-30 minutes.

The GM or final release will be around 3.5GB in size. The O/S needs 8GB free because the downloaded file expands to that.
 

Arelunde

macrumors 6502a
Jul 6, 2011
980
28
CA Central Coast
30 mbps !!! I'm jealous! Wish I had that good a deal from Verizon's DSL. 3 just doesn't cut it. Guess I'm lucky I can at least stream Netflix.
 

RoelJuun

macrumors 6502
Aug 31, 2010
450
209
Netherlands
30 mbps !!! I'm jealous! Wish I had that good a deal from Verizon's DSL. 3 just doesn't cut it. Guess I'm lucky I can at least stream Netflix.

I'm not trying to be an *** or boast or anything, but is it that bad in the US? Just interested why you're so jealous on 30 Mbs. We have almost the cheapest internet connection available in town (Netherlands) and have 50 Mbs…It goes up to 120 Mbs.

OT
I've asked this question before; can you finally type the name of someone in your Address Book in an iCal event in the 'location' info?? It is annoying that you type someones name and it doesn't link the persons address.
 

Senseotech

macrumors 6502a
Nov 23, 2009
785
28
NC
I'm not trying to be an *** or boast or anything, but is it that bad in the US? Just interested why you're so jealous on 30 Mbs. We have almost the cheapest internet connection available in town (Netherlands) and have 50 Mbs…It goes up to 120 Mbs.

Yes, it really is that bad. I'm lucky enough to have a provider that sells 100 Mbps, but I realistically get 60-70, and if it weren't included in a cable and telephone bundle, its over $100/month. Slow connections are the norm over here, with most telcos advertising DSL at 3-5 as the usual, and cable operators marketing 10-20.
 

Sylon

macrumors 68020
Feb 26, 2012
2,032
80
Michigan/Ohio, USA
I hope its no more than 4GB. Even that size on my miserable internet here will take me roughly 12 hours to download. And that's only if its uninterrupted.

As much as I want to have the latest and greatest, I'm almost tempted to wait until I return home before downloading it. But I'm impatient, lol.
 

ml.sail1

macrumors regular
Aug 23, 2010
148
0
Pittsburgh
I'm not trying to be an *** or boast or anything, but is it that bad in the US? Just interested why you're so jealous on 30 Mbs. We have almost the cheapest internet connection available in town (Netherlands) and have 50 Mbs…It goes up to 120 Mbs.

Yeah the US is just that bad… I used to live in Sweden and we would get at least 30 Mbps and go up from there. I also lived in Spain for a while and we would prob get around a sustained 20 Mbps…

Here in the US I only get around 10-15 Mbps.

If you look at http://www.netindex.com/download/allcountries/ and look at their like ave speeds and stuff the US ranks fairly low… just our luck I guess.
 

Arelunde

macrumors 6502a
Jul 6, 2011
980
28
CA Central Coast
Where I live on the California Central Coast, Verizon offers what they call "Enhanced High Speed Internet" at 3 mbps. Verizon's regular internet is 1 mbps!!

I have a "dry" phone line for the DSL - no landline service - and pay $46/month for my 3 mbps. Cable offers up to 20 mbps, but the cable tv service is so very expensive it would almost double my overall costs. I use satellite for tv.

I checked with Vz today and the only option I have for faster internet (with them, that is) is to wait for FIOS in the area. Heaven knows when that will occur and, I'm positive, it will cost a WHOLE lot more!

It's such a balancing act these days to keep communication services costs down. PITA
 

iThinkergoiMac

macrumors 68030
Jan 20, 2010
2,664
4
Terra
According to this post, and Apple's website, Apple calls for about 8GB for ML.

You know that's because the OS needs space for swapping as well, right? So it's a requirement for the OS to run (unless you have lots of memory and want to manually disable swapping), even though the actual install won't be 8 GB. That's the reason why Lion says it requires 7 GB space even though the install is about 4 GB.

There's NO WAY Mountain Lion is going to be double the size of Lion.
 

sammich

macrumors 601
Sep 26, 2006
4,305
268
Sarcasmville.
You know that's because the OS needs space for swapping as well, right? So it's a requirement for the OS to run (unless you have lots of memory and want to manually disable swapping), even though the actual install won't be 8 GB. That's the reason why Lion says it requires 7 GB space even though the install is about 4 GB.

There's NO WAY Mountain Lion is going to be double the size of Lion.

This is so wrong. So very wrong.

First, swap space is generated as needed. It starts off as an empty 64MB file on a fresh boot and expands as needed (by creating new swap files). Of course, you do need some space after the install for smooth running but that's not counted either, rather it's recommended that users keep below 90% at most times.

Compression saves bandwidth. That's half of the job of an installer, to decompress (the other half being configuration and putting files into their correc places). That's why your ~4GB installer will take up 7-8GB of space when it's done.

I've not checked the installed sizes of either Lion personally but they appear to be in the vicinity of 8GB installed, from what I've googled.

You're right about the part that ML won't be double the size of Lion though :)
 

iThinkergoiMac

macrumors 68030
Jan 20, 2010
2,664
4
Terra
This is so wrong. So very wrong.

No, you just completely misread my post.

First, swap space is generated as needed. It starts off as an empty 64MB file on a fresh boot and expands as needed (by creating new swap files). Of course, you do need some space after the install for smooth running but that's not counted either, rather it's recommended that users keep below 90% at most times.

I know swap space is generated as needed. I understand very well the exact process it goes through. If you thought I meant that OS X uses dedicated swap space like Linux does, then you read more into my post than I put in it. But swap files can easily get into the 3 GB range (especially if you don't shut down your computer very often) which is why Apple includes that much in the space requirement. You seem to think that you need extra empty space unrelated to swap for smooth operation, but that's just not true. You should keep about 10% capacity available for the purposes of swap, primarily. There are a few other reasons, but swap is by far the biggest one.
 
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