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2.5" disk - what do 1/4H, 1/6H, 1/8H mean?

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Brian Cryer

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Jan 10, 2007, 4:54:56 AM1/10/07
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I'm looking at a replacement laptop disk. Some sites now list some disks as
2.5" x 1/8H, 2.5" x 1/6H, 2.5" x 1/4H (or just simply as 2.5"). I'm not
familiar with the 1/4H (etc) designation, could someone tell me what it
means and how I can tell from my existing disk which I need?

TIA.
--
Brian Cryer
www.cryer.co.uk/brian


leew

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Mar 17, 2007, 2:00:42 AM3/17/07
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I can't say I've ever seen the 1/8, 1/6, 1/4 designations before.

Most sites measure drives in height by mm - millimeter. I'd suggest
looking up the drive that's in your laptop and confirming it's size at
the manufacturer's web site and then find one with comparable physical
specifications.

-Lee

CBFalconer

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Mar 17, 2007, 7:30:31 AM3/17/07
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leew wrote: *** and top-posted - fixed ***

> Brian Cryer wrote:
>
>> I'm looking at a replacement laptop disk. Some sites now list
>> some disks as 2.5" x 1/8H, 2.5" x 1/6H, 2.5" x 1/4H (or just
>> simply as 2.5"). I'm not familiar with the 1/4H (etc) designation,
>> could someone tell me what it means and how I can tell from my
>> existing disk which I need?
>
> I can't say I've ever seen the 1/8, 1/6, 1/4 designations before.
>
> Most sites measure drives in height by mm - millimeter. I'd
> suggest looking up the drive that's in your laptop and confirming
> it's size at the manufacturer's web site and then find one with
> comparable physical specifications.

Please don't top-post. Your answer belongs after (or intermixed
with) the material you quote, after snipping irrelevancies.

IIRC "Full Height" refers to 3 3/4 inch high units, thus 1/2 is 1
7/8 inches, etc.

--
Chuck F (cbfalconer at maineline dot net)
Available for consulting/temporary embedded and systems.
<http://cbfalconer.home.att.net>

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