Bruce Johnson wrote:
> On Dec 10, 2008, at 10:46 AM, [EMAIL PROTECTED] wrote:
> 
>> So that's the upside.   What am I overlooking as the downside to using
>> a laptop as the center of a destop system?
> 
> Typically laptops have slower hard drives, and less capable video than  
> desktop systems
> 
> Looking at Apple's specs the Macbook has a 5400 RPM 2.5" 160gb drive,  
> and an nVidia geForce 9400 chipset with 256 megs shared RAM, and  
> supports up to 2 gigs total ram.

The last two generations (at least) can take up to 4Gb.  I know I've put 
more than 2Gb in my daughter's MacBook.  And they can come with a 250Gb 
drive.

> 
> The iMac 20" has a 7200 RPM 3.5" 250G drive, an ATI Radeon video  
> chipset with 128mb dedicated RAM (which is faster), and supports up to  
> 4 gigs RAM.
> 
> A 5400 rpm 2.5" drive isn't much slower than a faster 3.5" drive, but  
> the capacity difference is pretty sizeable.
> 
> The iMac also has firewire, both 400 and 800, and more USB ports than  
> the MacBook.

MacBook has FW400.

> 
> On the downside it's not nearly as portable.
> 
> Portability is the key...if you have a need to take your main system  
> with you somewhere, then a laptop is the way to go; if not, you're  
> getting more value for your money by buying the desktop.
> 
> A laptop used as a desktop replacement can be put on a laptop cooler  
> so overheating will be less of an issue.
> 

I think you need to update your MacTracker version Bruce.

-- 
Clark Martin
Redwood City, CA, USA
Macintosh / Internet Consulting

"I'm a designated driver on the Information Super Highway"

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