RAID 10 (RAID 1+0) should be used with at least 4HDD.
RAID: 0 (data striping) segmenting logically sequential data -> which needs 2 HDD at least
RAID 1: (Mirroring) Exact copy of the other HDD -> which needs 2 HDD at least
This will give a total of 4 HDD, the first one will do data striping against the second one, and HDDs 3 and 4 (RAID 1) will be the mirror of the first array (RAID 0). That is why when you are creating RAID 10, you first create RAID 0 and then RAID 1.
C210 supports RAID 10 with the following RAID controllers:
Introduction This article will help you understand the steps on how to
download the UCS licenses from the Cisco Systems website and then
installing it on the UCS. The redacted (blue lines) just covers up
certain numbers for privacy please do not take them...
Introduction This article will help you understand and educate the
customer on how to clear their "expired licenses"
(license-graceperiod-expired) from their UCS-M. If a customer just
purchased a license and needs a step by step guide on how to download
Introduction Prepositioning is a powerful tools on the WAAS platform but
it is not always easy to figure out why your jobs are failing when
trying to retrieve the files.Here is a method that should help you to
figure out the reason why they are not succes...