[CentOS] SSD support in C5 and C6

[Darr247]

On 2013-07-19 1:01 PM, John R Pierce wrote:
> On 7/19/2013 5:51 AM, Darr247 wrote:
>> On 2013-07-19 3:54 AM, Gordon Messmer wrote:
>>>> Regardless of your storage, your system should be powered by a
>>>> monitored UPS. Verify that it works, and the drive's cache shouldn't
>>>> be a major concern.
>> It should also be a 'true sine wave' output when running on battery.
>> Many UPS units output a 'stepped approximation' (typically pulse width
>> modulation), which some computer power supplies may not like.
> virtually all PC and server power supplies now days are 'switchers', and
> could care less what the input wave form looks like.   they full wave
> rectify the input voltage to DC, then chop it at 200Khz or so and run it
> through a toroidal transformer to generate the various DC voltages.
>
>

Heh...  go ahead and use stepped approximation UPS's then.
What do I know; I'm just a dumb electrician.