This hard drive from HP has room for 900 GB of data. This model's rotation speed is 10 000 rpm.
From Senetic
Hewlett Packard Enterprise 900GB 6G SAS SFF 2.5'
Clove Technology
HPE 900GB 6G SAS SFF 2.5"
Athema Services
hewlett packard enterprise 900gb 6g sas 10k rpm sff **shipping new sea