作者vxr

Why no disk information detected for my RAID array?

Most RAID controllers do not provide access to the hard disks inside the arrays. The controller completely hides all physical disk information - that's why the real disk type and S.M.A.R.T. information (including temperature and health) are not displayed for hardware RAID arrays, regardless of the type (0, 1, etc...) of the array.

Some special RAID controllers, which are listed in the RAID controllers section on the hard disk controllers page (for example 3ware / AMCC / Areca / HighPoint / LSI / Dell / NVIDIA controllers) have a special function which allows to get more information compared to other RAID controllers. But other controllers (ITE, Promise, Adaptec, Intel, JMicron, Sili...