Acer Aspire 5334 Service Guide - Page 28

Hard Disk Drive Interface Item Vendor & Model Name Seagate ST9500325AS ST9250315AS Specification Seagate ST9320320AS ST9160310AS Toshiba MK3255GSX MK2555GSX MK1655GSX Capacity (MB) 500, 250 320, 160 320, 250, 160 Bytes per sector Data heads Drive Format Disks Spindle speed (RPM) 512 4, 2 2, 1 5400 Buffer size Interface Internal transfer rate (Mbits/sec, max) I/O data transfer rate (Mbytes/sec max) 8 MB SATA Voltage tolerance 5V ±5% 512 512 4, 2 4, 2, 2 2 or 1, 1 5400 2, 1, 1 5400 Performance Specifications 8 MB 8 MB SATA SATA 352 395~952 (typical) 150 300 DC Power Requirements 5V ±5% 5V ±5% Western Digital WD5000BEVT WD3200BEVT WD2500BEVT WD1600BEVT 500, 320, 250, 160 512 4, 4, 3, 2 2, 2, 2, 1 5400 8 MB SATA 850 Mbits/s maximum 300 maximum 5V ±5% 18 Chapter 1