On 23/06/15 20:00, Sami Farin wrote: > SMART does not show problems and disks are working OK, but I have not > ran tests recently.. Are you running smartd, or using other monitoring tools to periodically run smartctl against these drives? I've had problems with this sort of vintage of WD drives aborting other commands and resetting when making simultaneous SMART enquiries. BTW, looks to me like the drives are on the Intel controller, is that correct? Tim. -- South East Open Source Solutions Limited Registered in England and Wales with company number 06134732. Registered Office: 2 Powell Gardens, Redhill, Surrey, RH1 1TQ VAT number: 900 6633 53 http://seoss.co.uk/ +44-(0)1273-808309 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html