Acer Aspire 7750Z Acer Aspire 7750, 7750G, 7750Z Notebook Service Guide - Page 40

Hard Disk Drive (AVL components) Item Specification Vendor & Model Name Hitachi HTS545025B9 A300,Toshiba MK2565GSX, Seagate ST9250315AS Hitachi HTS545032B9 A300, Toshiba MK3265GSX, Seagate ST9320310AS Hitachi HTS545050B9A 300,Toshiba MK5065GSX, Seagate ST9500325AS Toshiba MK6465GSX Capacity (GB) 250 320 500 640 Bytes per sector 512 Data heads 2,2,2 3,2,2 4,4,4 4 Drive Format Disks 1,1,1 2,1,1 2,2,2 2 Spindle speed (RPM) 5400 Performance Specifications Buffer size 8MB Interface SATA Fast data transfer 3.0 rate (Gbits/sec, max) Media data transfer rate (Mbits/sec max) 106,845,1031.7, 106,845,1273.3, 106,845,1031.7, 1175 1175 1175 1273.3 DC Power Requirements Voltage tolerance 5V +/- 5% Item Specification Vendor & Model Name Western Digital WD7500BPVT22HXZT1, Toshiba MK7559GSXP, Hitachi HTS547575A9 E384, Seagate ST9750423AS Western Digital WD2500BPVT22ZEST0 Western Digital Western Digital WD3200BPVT-2 WD5000BPVT-2 2ZEST0 2HXZT1 Capacity (GB) 750 250 320 500 Bytes per sector 4096 1-30 Hardware Specifications and Configurations