IBM 49Y1866 600GB 15K 6GBPS SAS 3.5 HDD - 49Y1870, 41Y8486 Detailed item info Product Identifiers Brand IBM Model 49Y1866 UPC 883436078306 Key Features Enclosure Internal Capacity 600 GB Buffer Size 16 MB Hard Drive Type HDD Spindle Speed 15000 RPM Interface SAS Technical Features Platform Server External Data Transfer Rate 76800 Mbps Form Factor 3.5" Dimensions Height 9 in. Width 5.5 in. Depth 10.7 in. Weight 5.3 lbs