Why are RAID controllers without cache needed?

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bpsarg2014-08-09 07:43:15

RAID

bpsarg, 2014-08-09 07:43:15

Good day.
RAID controllers without cache memory: what drives are connected, pros and cons, and why are they needed in general?

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3 answer(s)

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Puma Thailand, 2014-08-09
@opium

Well, in the context of ssd and uninterruptible power supply, cache and battery are not needed.

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Sergey Petrikov, 2014-08-09
@RicoX

Basically, such rubbish is installed on SOHO motherboards, in fact, a common soft trade for housewives who are unable to set up a soft trade using OS tools.

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bpsarg, 2014-08-09
@bpsarg

We are talking about PCI-E hardware controllers
For example, Intel RAID Controller RS2WC040 (RTL) PCI-E x8, SAS / SATA 6Gb / s RAID0 / 1 / 5 / 10 / 50, 4-Channel