Acer Aspire 9400 Aspire 7100/9400 and TravelMate 5100/5600 Service Guide - Page 42

Item Vendor & Segate ST960812A Model Name Capacity (MB) 60000 Bytes per 512 sector Data heads 2 Drive Format Disks 1 Spindle speed (RPM) 4200 RPM Performance Specifications Buffer size 8184KB Interface Parallel ATA Max. media transfer rate (disk-buffer, Mbytes/s) 56.25 Data transfer rate (host~buffer, Mbytes/s) 100 MB/Sec.(Ultra DMA Mode 5) DC Power Requirements Voltage tolerance 5V(DC) +/- 5% Specification Segate ST980829A 80000 512 3 2 4200 RPM Segate ST9100825A 100000 512 4 2 4200 RPM 8184KB Parallel ATA 56.25 8184KB Parallel ATA 56.25 100 MB/Sec.(Ultra DMA Mode 5) 100 MB/Sec.(Ultra DMA Mode 5) 5V(DC) +/- 5% 5V(DC) +/- 5% 8X DVD Dual Interface Item Vendor & model name Performance Specification Transfer rate (KB/sec) Access Time(Typical) Buffer Memory Interface Specification PHILIPS SDVD8441 Sustained: DVD:10.9Mbytes/sec(Typ) CD: 3650Kbytes/sec(Typ) DVD: Random Access: 130 ms DVD:Full Stroke: 240ms CD:Random Access:130ms CD:Full Stroke:240ms 2MB ATA/ATAPI-5 36 Chapter 1