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January 16th, 2008

Mac Air and the cost of flash

Posted by Robin Harris @ 6:07 am

Categories: Disk drives, Solid State Disk

Tags: Apple Macintosh, Apple Inc., USB Flash Drive, Air, Robin Harris

In Focus » See more posts on: Macworld

Apple offers a flash drive on their new MacBook Air. And it ain’t cheap. Should road warriors bite?

$999
Replacing the standard 80 GB hard drive with the 64 GB flash drive costs $999. 64 GB is plenty for business use and way-too-small for personal use - as is the 80 GB. But this isn’t a desktop replacement. The Air is a road warrior’s status symbol.

2 odd things in the announcement
Apple didn’t make a specific claim for improved battery life with the flash drive, like X minutes more. They spec’d the Air at 5 hours battery life with either drive.

Nor did they offer any specific performance claims for the flash, which surprises me. The stock 4200 RPM 1.8″ drive is about as slow as they come for today’s notebooks. If a flash drive can be faster than a disk, this is an easy target.

But perhaps Apple made a marketing decision to ignore any differences. So few people will shell out a grand for the flash, so why denigrate the popular model?

The only specific Apple claim for the flash drive is that it is more durable than the disk drive. While the 1.8″ has a very good shock and vibe spec, the flash drive is better and will likely outlive the disk. Both will outlive the rest of the system.

The Storage Bits take
Flash drives make exciting copy, but in today’s power-hungry notebooks they don’t make much of difference in battery life. The LED-backlight on the Air contributes more to the battery life than the flash drive can.

The Air should boot faster with the flash drive, but an ultra-portable like this will mostly awake from sleep mode, where the difference will be minimal. Once up and running few users will be able to tell the difference.

Apple’s low-key announcement of the flash drive is a welcome change from the hype and spin offered by flash vendors. Don’t expect too much and perhaps you’ll be pleasantly surprised.

Comments welcome, of course. Is the flash drive worth it for you?

Robin HarrisRobin Harris has been messing with computers for over 30 years and selling and marketing data storage for over 20 in companies large and small. See his full profile and disclosure of his industry affiliations.


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  • Talkback
  • Most Recent of 11 Talkback(s)
flash performance
Would be interesting to have some hand numbers about the flash disk performance - I believe the random access will be better, specially comparing with the 4200 rpm unit access times.... (Read the rest)
Posted by: green alien Posted on: 01/18/08 You are currently: a Guest | | Terms of Use
Question about flash drives in general  NonZealot | 01/16/08
Wear leveling  t_mohajir | 01/16/08
Thank you for the info  NonZealot | 01/16/08
The speed difference between  Stuka | 01/16/08
HDD RPM Clarification  jlints@... | 01/16/08
flash performance  green alien | 01/18/08
RE: Mac Air and the cost of flash  Eeem | 01/16/08
it's conventional wisdom.  lostarchitect | 01/16/08
It's a Starbucks laptop  Tigertank | 01/16/08
The real advantage of the flash drive...  filker0 | 01/16/08
:: The MacBook Air is Riddled with Contradictions ::  Guy.Anderson@... | 01/17/08

What do you think?

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