Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 27

Hard Disk Drive (List all AVL components) Item Specification Vendor & Model Name WD3200BPVT22JJ5T0 HTS543232A7A 384 WD5000BPVT22HXZT3 MK5059GSX ST9500325AS WD7500BPVT22HXZT3 HTS547575A9E 384 MK7559GSXP ST9750423AS Capacity (GB) 320GB 500GB 750GB Bytes per sector 4096 BYTES 512 BYTES 4096 BYTE 4096 BYTE 512 BYTE 4096 BYTE 4096 BYTE 4096 BYTE 512 BYTE Data heads 2 3 4 2 4 4 4 4 Drive Format Disks 1 2 2 1 2 2 2 2 Spindle 5400RPM speed (RPM) Performance Specifications Buffer size 8MB Interface SATA Fast data transfer rate (Mbits/sec, max) 3.0Gbits/s 3.0Gbits/s 3.0Gbits/s Media data transfer rate (Mbytes/sec max) 116Mbytes/s 124.2MBytes 116Mbytes/s 124.2MBytes 116Mbytes/s 124.2MBytes DC Power Requirements Voltage 5V tolerance WD10JPVT22A1YT0 MK1059GSMP 1TB 4096 BYTE 4096 BYTE 4 6 2 3 3.0Gbits/s 116Mbytes/s 124.2MBytes Hardware Specifications and Configurations 1-20