Select "About this Mac" from the apple menu, and click on "More info..."
Click on "System Report" and select the SATA/SATAExpress page. Model and revision numbers for each installed hard drive appear to be reported here.
(edit: presumably drives connected via USB are similarly described in the appropriate page of the diagnostics/report)
Select "About this Mac" from the apple menu, and click on "More info..."
Click on "System Report" and select the SATA/SATAExpress page. Model and revision numbers for each installed hard drive appear to be reported here.
(edit: presumably drives connected via USB are similarly described in the appropriate page of the diagnostics/report)