Acer Aspire E1-431 Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 40
Hard Disk Drive (AVL components) (Continued), HTS547575A9E384
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Hard Disk Drive (AVL components) (Continued) Item Specification Vendor & Model Name WD WD6400BPVT TOSHIBA MK6459GSXP Hitachi HTS547575A9E384 Seagate ST9750423AS WD WD7500BPVT TOSHIBA MK7559GSXP Capacity (GB) 640 750 Bytes per sector 512 Data heads 4 4 Drive Format Disks 2 2 Spindle speed (RPM) 5400 Performance Specifications Buffer size 8MB Interface SATA Fast data transfer rate 3.0 3.0 (Gbits / sec, max) Media data transfer rate (Mbytes/sec max) 151, 584.5~1195.5 996, 1130, 151, 584.3~1195.5 DC Power Requirements Voltage tolerance 5V ±5% 1-30 Hardware Specifications and Configurations