Archive for September, 2009

OSX Widgets not working in Snow Leopard?

Tuesday, September 22nd, 2009

If you’ve recently upgraded your Mac to OSX Snow Leopard (10.6) you may be one of the many people complaining that your desktop widgets are no longer working. Thankfully there is an easy solution.

With the Finder, browse to your home user folder (the one with the little house icon) then go to the Library folder and then the Preferences folder. Find the file called ‘com.apple.dashboard.plist’ and Trash it (right-click and choose ‘Move to Trash’).

Now restart your Mac and they should all be working perfectly.

Note: this will restore your dashboard widgets to their default state so you will have to re-add any new widgets and settings.

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Crucial M225 performance review: what difference does an SSD make to a MacBook Pro?

Friday, September 11th, 2009

In this related post, I made the argument that if you wanted to see a noticeable difference in the speed of your Mac or PC you should opt for an SSD drive over a conventional hard drive. If you care about performance there is currently no better value upgrade you can perform on your system.

I’m talking here about a ‘real-world’ difference to everything done on a machine. Because of this, I don’t need to talk about benchmark results, I can write (and show) you a difference that is obvious.

These figures and the videos below were recorded on a mid-2009 13″ MacBook Pro (2.2 processor model).  I was interested in noting the difference in boot times, application launching and application switching as these are the kind of things every user does on a daily basis, the sort of activities that can save you time. Every single time you use your system.

The test was simple but demonstrative of the benefits of SSD: time the boot up into OSX and then, once OSX had loaded to the desktop, time the launch of Mail, then Adobe Fireworks and finally Mozilla Firefox 3.5.

All the applications ran concurrently. Once one had loaded, the next application was launched.

I ran the test 3 times. Each with a different hardware configuration:

Config 1: the standard 5400RPM hard drive the MacBook shipped with and 2GB memory.

Config 2: the standard 5400RPM hard drive but with 4GB memory.

Config 3: 4GB memory and a 128GB Crucial M225 SSD drive.

The Results:

Config 1 (5400RPM HDD, 2GB memory)

Boot Time: 49 seconds. Launch of Mail: 5.6 seconds. Launch of Fireworks CS4: 44 seconds. Launch of Firefox 3.5 to google home page: 20.2 seconds

Config 2 (5400RPM HDD, 4GB memory)

Boot Time: 49 seconds. Launch of Mail: 5.6 seconds. Launch of Fireworks CS4: 44 seconds. Launch of Firefox 3.5 to google home page: 17.7 seconds

Note: the only significant performance difference here was when many apps were open. Switching between apps is also a little quicker with 4GB.

Config 3 (M225 SSD, 4GB memory)

Boot Time: 23.5 seconds. Launch of Mail: 0.9 seconds. Launch of Fireworks CS4: 8.7 seconds. Launch of Firefox 3.5 to google home page: 5 seconds

As you can see by those numbers. The SSD configuration absolutely trounces over the other configurations. To further exemplify, here are two crude videos; one with the SSD and one with the standard 5400RPM hard drive (taken on iPhone 3GS so apologies for quality). Each video lasts around a minute. With the SSD I had booted into OSX, launched Mail, Safari, Filezilla, Fireworks and Dreamweaver. In the same time-frame, with the standard HDD I’d only just got to the desktop…

First the standard HDD: Now with the Crucial M225 SSD:

Hopefully this gives an illustration of the kind of performance increase you can see from a decent quality SSD drive over a conventional hard drive.

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How do I make my PC or Mac faster? A beginners guide to why you need an SSD drive…

Thursday, September 10th, 2009

Whether it’s a PC or a Mac, it’s fair to say that everybody wants their machine to go faster. As such, I often get asked what the easiest way to speed up a computer is. And there’s a simple answer: buy an SSD drive.

It’s worth pointing out here I’m talking about a real tangible difference. The sort of difference that is obvious to everyone, regardless of their level of experience. Using an SSD (Solid State Drive) rather than a conventional hard drive will instantly turn your machine into a screaming performance monster: faster, more responsive and quieter to boot.

Why?
In layman’s terms an SSD is just a big lump of computer memory. Unlike a traditional hard drive which relies on the speed of its internals (the speed it the platters spin for example) to deliver performance, an SSD has no such mechanical limitation, meaning data can be retrieved in a fraction of the time even the fastest hard drive could perform the same task.

How difficult to install?
SSD’s are available in the same form factor as a standard laptop drive. Physically performing the upgrade is simple. You take the old hard drive out (four or five screws usually) and you replace it with the SSD.
SSD’s use the newer SATA II connection type (like all modern consumer hard drives) rather than the older IDE standard, so if you have an older laptop, check which type you have first.

Which one?

The Crucial M225 SSD

The Crucial M225 SSD

Like all devices, there are good and bad variants. At the time of writing, the best devices in terms of performance and value for money are the Intel X25-M (best performance – opt for the recently released ‘G2’ variants which have G2 at the end of their product code) and the Crucial M225 (best value). There are heaps of others but if you want to cut down on the research: trust me these two SSD’s represent sound purchases.

Cost
Compared to a standard hard drive, SSD’s are considerably more expensive. You get far less storage space for your money. For example, you can easily get a 500GB laptop hard drive for under £100. Conversely, at the time of writing, £100 will only get you a 64GB SSD (the Crucial M225).
However, in terms of the performance difference – we’re talking light and day. Not just a slight improvement you would notice from a memory or processor upgrade.

A new way of working?

The ReadyNAS Duo

The ReadyNAS Duo

If you have a lot of information on your computer, switching to an SSD (and probably losing a lot of the space you would have ordinarily enjoyed) may mean a new way of organising your data. If you have lots of media (music, photos, movies) you may want to off-load that kind of content to an external or NAS (Network Attached Storage) drive. Or, the ultra cautious should just wait until SSD prices fall enough to make a 500GB SSD an affordable purchase for mere mortals.

So what difference, really?
I’ve just upgraded my 2009 MacBook Pro 13” from a 5400rpm internal hard drive to a 128GB Crucial M225 SSD. The difference is unbelievable. Other people’s computers feel like a ZX81 now. Read the full facts and figures and watch the rough videos about that upgrade in this related post…

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iPhone 3GS ‘No Service’ on 3G with O2

Monday, September 7th, 2009

O2’s 3G is notoriously sketchy, however, there seems to be some inherent issue with selecting 3G ‘On’ with the iPhone 3GS.

Presently, if I leave 3G set to ‘On’ I get a ‘No Service’ message on screen about 60% of the time. In the same location, if I then flick it to ‘Off’ I get a signal (albeit a GPRS one - as expected). By the way, this is unrelated to the much publicised O2 data outages of late. This is cellular, not data related.

The problem is, when a 3G signal isn’t present the iPhone seems to fail to search for the GPRS network, meaning the iPhone spends more time than needed out of signal.

Anyone else experiencing the same problem? iPhone OS 3.1 is due soon so I’m hoping it solves the issue otherwise I’ll be taking a trip to the Apple store…

Update (11/09/2009)

In frustration, I phoned O2 to ask if I could get my device opened to other SIM cards. I was told that even though it was bought as a PAYG phone, it wasn’t possible. Apple had chosen to only allow the devices to be open to O2 SIM cards. Suspecting it may be a network rather than hardware issue I jailbroke and unlocked (using Redsn0w & Ultrasn0w) and my iPhone 3GS.

And guess what? No problems whatsoever using Orange. I don’t see any ‘No Service’ messages, it switches between 3G and GPRS seamlessly. Basically behaves as you would expect.

Now, that isn’t to say Orange is necessarily better than O2. However, if the areas you frequent have poor O2 service you will more than likely see the ‘No Service’ message more often than not. So, until O2 looses it’s exclusivity, it’s either buy a ludicrously expensive SIM free model or opt to jailbreak - something I’d really rather not do given an alternative choice.

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