Raid 5 expansion conundrum

On tuesday evening at about 6:45pm i started on the seemingly annual raid expansion, whenever i start to run out of data storage on my server i simply buy another 2tb hitahchi drive off of ebay throw it in and expand the array it works great everytime so far.
disclaimer: always do a backup before attempting any kind of storage changes you never know what may or maynot happen

lets jump back about 8 months ago i decided to take my 9650se-8lpml raid controller and swap it for the 9650se-12ml only difference being one supports 8 drives and one supports 12 drives so all i had to do was swap the controllers and plug my 4x 2tb hitachi drives into the new controller everything was recognized correctly i ran through the settings and made sure everything was good. Continue reading “Raid 5 expansion conundrum”