Sujet : Re: Ambient temperature control
De : blockedofcourse (at) *nospam* foo.invalid (Don Y)
Groupes : sci.electronics.designDate : 02. Jul 2024, 16:26:24
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <v61674$1me8v$2@dont-email.me>
References : 1 2 3 4
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On 7/2/2024 7:30 AM, legg wrote:
What's the mtbf of a fan? a compressor? a pump?
. . . . or a clamp and a block of aluminum?
As long as it isn't significantly worse than the impact of NOT
having it, you don't care -- because some (relatively unskilled)
local contractor can fix those things. You don't have to
hire a skilled member of staff to be on-hand to deal with the
"more sophisticated" technology's potential failures.
I'd much rather have an HVAC guy come in and repair the AHU in
the datacenter -- even if it was an annual event -- than have
to risk servers crashing or having to be replaced (and the
data recovered). The former is a "cheap", ubiquitous skillset;
the latter considerably costlier and critical.
Ambient and component temperatures are freely obtained and carefully
controlled elements in mtbf documentation recording methods.
The former requires $$ equipment.
RL