Internal HDD

Model – Toshiba MQ01ABD050/MQ01ABF050M/HDWK105UZSVA
Storage (GB) – 500GB
Type – SATA Notebook HDD
RPM – 5400RPM

Model – Seagate Barracuda
Storage (GB) – 500GB HDD
Type – SATA Notebook HDD
RPM – 5400RPM
Others – Bytes per Sector (logical/physical):

Model – Seagate Barracuda ST1000DM010
Storage (GB) – 1TB
Type – SATA Desktop HDD
RPM – 7200RPM

Model – Western Digital Purple Surveillance
Storage (GB) – 1TB HDD
Type – SATA Surveillance HDD
RPM – 5400RPM

Model – Toshiba HDWD120UZSVA
Storage (GB) – 2TB HDD
Type – SATA HDD
RPM – 7200RPM