Seagate Savvio 73.4GB 2.5, 73.4 GB, 10000 RPM, 16 MB, 2.5", SAS Seagate Savvio 73.4GB 2.5. HDD capacity: 73.4 GB, HDD speed: 10000 RPM, Storage drive buffer size: 16 MB, HDD size: 2.5", Interface: SAS http://www.xbitlabs.com/articles/storage/display/25inch-sas-hdds_3.html#sect1 We did not compare HDDs of different form-factor in this review directly, but the performance of the 2.5-inch models seems to be quite comparable to that of their full-size counterparts. Moreover, the 2.5-inchers are faster than 3.5-inch drives at random-address operations due to the smaller working zone of the platter. http://www.tomshardware.com/2007/10/10/sas_hard_drives/ The Savvio 10k.2 is already considerably faster than the initial Savvio family, which doesn have much to do with the interface, but with recording technology and other improvements. We last used the Savvio 10k.2 when we compared multi-channel Unified Ser...