Acer Aspire 5740G Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide - Page 24

Hard Disk Drive Interface Item Vendor & Model Name Capacity (MB) Bytes per sector Data heads Drive Format 2.5" 5400rpm 160GB HGST HTS545016B9A300 WD WD1600BEVT22ZCTO 160000 512 3/4 Disks 2 Spindle speed (RPM) 5400 RPM Performance Specifications Buffer size 8MB Interface SATA Max. media 540 transfer rate (disk-buffer, Mbytes/s) DC Power Requirements Voltage tolerance 5V(DC) +/- 5% 2.5" 5400rpm 250GB HGST HTS545025B9A300 WD WD2500BEVT22ZCT0 250000 512 2 1 5400 RPM 8MB SATA 875 (Max. 3.0 Gbit/s Buffer-host data transfer) 5V(DC) +/- 5% 2.5" 5400rpm 320GB HGST HTS545032B9A300 WD WD3200BEVT22ZCT0 320000 512 3 2 5400 RPM 8MB SATA 875 (Max. 3.0 Gbit/s Buffer-host data transfer) 5V(DC) +/- 5% 2.5" 5400rpm 500GB HGST HTS545050B9A300 WD WD5000BEVT22ZAT0 500000 512 4 2.5" 5400rpm 640GB WD WD6400BEVT22A0RT0 640000 512 2 5400 RPM 5400 rpm 8MB SATA 875 (Max. 3.0 Gbit/s Buffer-host data transfer) 5V(DC) +/- 5% 8MB SATA 875 (Max. 3.0 Gbit/s Buffer-host data transfer) 5V(DC) +/- 5% Optical Disc Drive Item Vendor & model name Performance Specification Transfer rate (KB/sec) Buffer Memory Interface Specification HLDS Super-Multi Drive DL 8X GT30N LF PANASONIC Super-Multi Drive DL 8X UJ890A LF PLDS Super-Multi Drive DL 8X DS-8A4SH LF SONY Super-Multi Drive DL 8X AD-7585H LF TOSHIBA Super-Multi Drive DL 8X TS-L633C LF With CD Diskette With DVD Diskette Sustained: Max 3.6Mbytes/sec Sustained: Max 10.08Mbytes/sec 2MB SATA 16 Chapter 1