gera229 wrote:What does vibration have to do with hard drive choice?
Vibration kills hard drives.
I also realized I only saved $5-15 by getting a used board instead of a brand new setup and could have gotten it cheaper, not much savings I got and it was my mistake, but I am trying to not make a big deal out of it because at least I saved something.
You are also in the right part of the bathtub curve. (your board won't die young)
For a HD, someone here found this the other day:
www.newegg.com/Product/Product.aspx?Item=N82E16820227811
Though I have tended to use DOM modules which plug into the SATA socket direct:
www.ebay.co.uk/itm/150593568661
A base install of LinuxCNC from the LiveCD is 2.3GB. 8GB is actually plenty.