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From: Roberto Spadim <roberto@spadim.com.br>
To: John Robinson <john.robinson@anonymous.org.uk>
Cc: linux-raid@vger.kernel.org
Subject: Re: RAID HDDs spin up sequence
Date: Tue, 1 Feb 2011 13:46:04 -0200	[thread overview]
Message-ID: <AANLkTimY3=hDLHvc8LBGAzPEZxy2Mc+xpLLvHjV8knbP@mail.gmail.com> (raw)
In-Reply-To: <4D482040.1090903@anonymous.org.uk>

hum that´s right.
maybe a power-up safe eletronic could be implemented
i don´t know if implementation is faster out of linux (hardware) or
inside (code)
using code is easy to port it to any hardware
maybe neil have interest in implement it in source code (i don´t know
if there´s more linux (kernel) developer here in list)

2011/2/1 John Robinson <john.robinson@anonymous.org.uk>:
> On 01/02/2011 14:44, Roberto Spadim wrote:
>>
>> try to put big capacitors and inductors on energy cable... it´s a good
>> eletric level solution... capacitor and inductors will help the start
>> current/voltage oscilation
>
> No, it isn't; they'd cause excessive power draw on initial power-up.
>
> Cheers,
>
> John.
>
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-- 
Roberto Spadim
Spadim Technology / SPAEmpresarial
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      reply	other threads:[~2011-02-01 15:46 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-31 20:18 RAID HDDs spin up sequence Piergiorgio Sartor
2011-01-31 21:09 ` Roberto Spadim
2011-01-31 21:10   ` Roberto Spadim
2011-01-31 21:11   ` Mathias Burén
2011-01-31 21:25     ` Roberto Spadim
2011-01-31 21:29       ` Mathias Burén
2011-01-31 21:35         ` Roberto Spadim
2011-01-31 22:23   ` Piergiorgio Sartor
2011-01-31 22:42     ` Roberto Spadim
2011-01-31 22:42       ` Roberto Spadim
2011-01-31 23:07       ` Piergiorgio Sartor
2011-01-31 23:12         ` Roberto Spadim
2011-02-01  1:45         ` Phillip Susi
2011-02-01 12:39           ` Roman Mamedov
2011-02-01 13:10           ` John Robinson
2011-02-01 21:37             ` Stan Hoeppner
2011-02-01 22:46               ` Roberto Spadim
2011-02-01 13:55     ` brian.foster
2011-02-01 14:37       ` Roberto Spadim
2011-02-01 14:44         ` Roberto Spadim
2011-02-01 15:01           ` John Robinson
2011-02-01 15:46             ` Roberto Spadim [this message]

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