Yes, FireWire is Faster Than USB

This should not come as a shock to anyone, as it has been proven before, but let me take this moment to say that, yes, despite their rated speeds, 400-megabit FireWire S400 (aka IEEE 1394) is faster than 480-megabit USB 2.0.

While swapping out disk drives (first to upgrade the internal drive in my MacBook Pro and later to give Time Machine more room), I took some quick performance snapshots with xbench and showed that, depending on I/O type, FireWire can be almost twice as fast as USB, but neither really holds a candle to SATA.

I also took the opportunity to compare the highly-integrated USB 2.0 controller in my Maxtor OneTouch 4 Mini with the much more complicated FireWire/USB combo found in the Verbatim SmartDisk, as well as the performance of three popular notebook hard disk models.

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How To Move OS X Time Machine Backups To A New Disk

Uh oh, after this backup I'll only have a few GB left on my Time Machine backup drive!

Uh oh, after this backup I'll only have a few GB left on my Time Machine backup drive!

Well, that happened pretty quickly!  After upgrading the internal hard drive on my MacBook Pro to 320 GB, I moved the 120 GB disk Apple shipped with the machine to my Verbatim SmartDisk FireWire+USB enclosure to use as a Time Machine backup target.  Despite applying some tricks to reduce the amount of data backed up by Time Machine, I filled up the 120 GB drive pretty quickly indeed!  So I decided to swap the 160 GB drive from my Maxtor OneTouch 4 Mini USB drive into the (faster) Verbatim FireWire enclosure to give Time Machine some (temporary) breathing room.

It turns out that you can move Time Machine backups easily, with included OS X tools, and without breaking anything.  My old backups are still visible, and I have another 40 GB to work with.  Read on for the details!

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Upgraded! 320 GB in a MacBook Pro!

I know I’m not the first to do this, but it does make me chuckle to have upgraded a brand new machine less than a week after buying it.  That’s right, my brand new MacBook Pro now has 4 GB of RAM and a massive 320 GB of disk space.  If you’re thinking of upgrading your disk, whether you have a Mac or PC, now might be a good time, as prices have recently hit a new low point.

Read on for details on swapping a disk in a MacBook Pro, finding a great deal on the drive, and how to get Boot Camp and VMware Fusion to work again after you do it!  Surprisingly, this was the hardest part… Continue Reading »

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Big Little Disks Are On The Way

The relentless march of hard drive capacity is about to reach its next cantonment as 500 GB 2.5″ drives begin to arrive this month.  These little half-terabyte wonders will continue the downward pressure on price and challenge flash-based drives just as they stake their claim in the main stream of the market. Continue Reading »

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