Acer Aspire 4739 Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 39

Hard Disk Drive (AVL components) Item Vendor & Model Name Hitachi HTS545025B9A300 Seagate ST9250315AS WD WD2500BEVT, WD2500BPVT TOSHIBA MK2559GSXP Capacity (GB) 250 Bytes per sector Data heads 2, 2, 2, 2, 4 Drive Format Disks 1, 1, 1, 1, 2 Spindle speed (RPM) Performance Specifications Buffer size Interface Fast data transfer 3.0 rate (Gbits / sec, max) Media data transfer rate (Mbytes/sec max) 875, 300, 97, 97, 584.5-1195.5 DC Power Requirements Voltage tolerance Specification Hitachi HTS545032B9A300 Seagate ST9320310AS WD WD3200BPVT TOSHIBA MK3259GSXP 320 512 3, 3, 2, 4 2, 2, 1, 2 5400 8MB SATA 3.0 875, 300, 97, 584.5-1195.5 5V ±5% Hitachi HTS545050B9A300 Seagate ST9500325AS WD WD5000BEVT, WD5000BPVT TOSHIBA MK5059GSXP 500 4, 4, 2, 3, 4 2 3.0 875, 300, 97, 97, 584.5-1195.5 Hardware Specifications and Configurations 1-29