Acer Aspire E1-431 Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 39
Hard Disk Drive (AVL components), HTS545050A7E380
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Hard Disk Drive (AVL components) Item Specification Vendor & Model Name Hitachi HTS543232A7A384 Seagate ST320LT020 WD WD3200BPVT TOSHIBA MK3259GSXP Hitachi HTS545050A7E380 Seagate ST9500325AS WD WD5000BPVT TOSHIBA MK5059GSXP Capacity (GB) 320 500 Bytes per sector 512 Data heads 2 2, 2, 4, 4 Drive Format Disks 1 1, 2, 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) 994, 1044, 116, 584.3~1195.5 1004, 1175, 151, 584.3~1195.5 DC Power Requirements Voltage tolerance 5V ±5% Hardware Specifications and Configurations 1-29