Archived posting to the Leica Users Group, 2010/11/30

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Subject: [Leica] OT: Apple Mac gets grindingly slow...
From: richard at imagecraft.com (Richard Man)
Date: Tue, 30 Nov 2010 04:29:14 -0800
References: <BC6CC790-F88E-4BA5-A0DF-B44D6B4C53A6@yahoo.co.uk>

No problem.

An ESATA won't do you any good if you don't have a ESATA connector on your
machine. Come to think of it, I don't think any Mac has one except for the
Mac Pro, so... go get a firewire drive, it's much faster than USB2.

To clarify - in addition to a fast drive (high RPM and big cache), the
transfer speed must be fast also. Generally:

ESATA > Firewire > USB2 > USB1

While USB2 sounds good on spec, it sucks rocks since it uses your machine's
CPU to do data transfer. Firewire and SATA do not have such high overhead.

USB3 is a different beast but that's one or two years away.


On Tue, Nov 30, 2010 at 4:09 AM, Peter Cheyne <geordiepete211 at 
yahoo.co.uk>wrote:

> Thanks, Richard,
>
> clearly explained!  So I just ordered matching pairs of 2 GB RAM from
> Crucial.
>
> As for the bottleneck being the Ext. HDD, it has USB only, not firewire, is
> by Buffalo, and About This Mac tells me:  USB-SATA bridge 465.76 GB, SMART
> not supported.  That seems like it is SATA then, and not ESATA, which I
> guess is better, from what you said.  Maybe I'll look for an ESATA drive
> with a large capacity, 2 TB or so, and just move the contents of the old 
> one
> onto the new one.  As for a back-up drive, I have never been organized with
> that, but the worry is sometimes at he back of mind.
>
> Cheers, I appreciate your advice!
>
> Peter Cheyne
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>



-- 
// richard <http://www.imagecraft.com/>
// icc blog: <http://imagecraft.com/blog/>
// photo blog: <http://www.5pmlight.com>
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Replies: Reply from tgray at 125px.com (Tim Gray) ([Leica] OT: Apple Mac gets grindingly slow...)
In reply to: Message from geordiepete211 at yahoo.co.uk (Peter Cheyne) ([Leica] OT: Apple Mac gets grindingly slow...)