Acer Aspire 1420P Aspire 1420P and 1820PT Service Guide - Page 26

Item Specifications Disks 2 2 1 1 Spindle speed (RPM) 5400 Performance Specifications Buffer size 8MB Interface SATA Internal transfer rate (Gbits/ sec., max) 3GB/s maximum I/O data transfer rate (Mbytes/ sec max) 875 Mbits/s maximum 845 Mbits/s maximum DC Power Requirements Voltage +5.0V ± 5%. 2 775Mbits/s maximum 1 1.5GB/s maximum 729Mbits/s maximum Item Vendor & Model Name Toshiba MK1655GSX Capacity (GB) 160 Bytes per sector 512 Data heads 2 Drive Format Disks 1 Spindle speed (RPM) Performance Specifications Buffer size Interface Internal transfer rate (Mbits/sec, max) I/O data transfer rate (Mbytes/sec max) DC Power Requirements Voltage Specifications Toshiba MK2555GSX Toshiba MK3255GSX 250 320 512 512 2 4 1 2 5400 8MB SATA 363 ~ 952 typical 300 5V ±5% Toshiba MK5055GSX 500 512 4 2 Item Vendor & Model Name Capacity (GB) Bytes per sector Data heads Western Digital WD1600BEVT22ZCTO 160 2 Specifications Western Digital WD2500BEVT-22ZCT0 Western Digital WD3200BEVT-22ZCT0 Western Digital WD5000BEVT-22ZAT0 250 320 500 512 4 3 4 16 Chapter 1