Acer Aspire 4330 Aspire 4330 / 4730Z / 4730ZG Service Guide - Page 31

Wireless Module 802.11b/g Item Chipset Data throughput Protocol Interface Hard Disk Drive Interface Item Vendor & Model Name Hitachi 5K250-250 5K250-160 5K250-120 Specification Intel Shirley Peak and Echo Peak (for Centrino platform) Atheros WLAN XB63 and Broadcom WLAN BCM4312 (for Non-Centrino) 11~54 Mbps, up to 270 Mbps for Draft-N 802.11b+g, Draft-N PCI bus (mini PCI socket for wireless module) Specifications Hitachi 5K350-250 5K350-160 5K350-120 Segate ST9250827AS ST9160827AS ST9120817AS Segate ST9320320AS ST9160310AS Capacity (MB) 250, 160, 120 Bytes per sector 512 Data heads 4, 3, 2 Drive Format Disks 2, 2, 1 Spindle speed (RPM) 5400 Performance Specifications Buffer size 8 MB Interface SATA Internal transfer rate (Mbits/sec, max) 643 ~ 665 I/O data transfer rate (Mbytes/sec max) 150 / 300 DC Power Requirements Voltage 5V ±5% 320, 160, 120 512 4, 2, 2 2, 1, 1 5400 8 MB SATA 674 ~ 729 300 5V ±5% 250, 160, 120 512 4, 3, 2 2, 2, 1 5400 8 MB SATA 778 300 5V ±5% 320, 160 512 4, 2 2 or 1, 1 5400 8 MB SATA 352 150 5V ±5% Item Vendor & Model Name Toshiba MK2546GSX MK1646GSX MK1246GSX Capacity (MB) 250, 160, 120 Bytes per sector 512 Data heads 4, 3, 2 Drive Format Disks 2, 2, 1 Spindle speed (RPM) 5400 Performance Specifications Buffer size 8 MB Interface SATA Specifications Toshiba MK1252GSX WD WD2500BEVS WD1200BEVS WD WD3200BEVT WD1600BEVT 120 250, 120 320, 160 512 512 512 2 4, 2 4, 2 1 5400 2, 1 5400 2, 1 5400 8 MB SATA 8 MB SATA 8 MB SATA Chapter 1 21