On 07/27/2016 08:04 AM, Anthony Youngman wrote: > WD Blacks? Do they support SCT/ERC? I think these are desktop drives (like my > Barracudas) so you WILL get bitten by the timeout problem if anything goes > wrong. Do you know what you're doing here? Yes, WD Blacks, and yes, at least for the last 16 years I've managed, somehow, to provide a complete open-source backend for my law office. So I would answer the 2nd question in the affirmative as well. You can poo-poo drive X verses drive Y all you want, but I get a consistent 5 years out of each WD black and plan on a replacement cycle of 1/2 that. Go with what works for you. -- David C. Rankin, J.D.,P.E. -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html