Acer Aspire Z1620 Acer Aspire Z1620 Desktop Service Guide - Page 34

Hard Disk Drive (AVL components) Item Specification Vendor & Model Name HDS723015 WD5000AAKX-221 ST3320413AS ST3500413AS BLA642 CA0 XL500-1D Capacity (GB) 1500 Bytes per 512 sector Data heads 5 or 6 Drive Format Disks 3 Spindle speed (RPM) 7200 Performance Specifications Buffer size 64 Interface SATAIII Fast data transfer rate (Gbits / 6Gbps sec, max) Media data transfer 600 rate(Mbytes/sec max) DC Power Requirements Voltage 5V ± 5% tolerance 12V +10% 320 2 1 16 5V +10% / -7.5% 12V +10% / -7.5% 500 2 1 16 5V +10% / -7.5% 12V +10% / -7.5% 500 2 1 16 5V ± 5% 12V ± 10% WD10EADX -22TDHB0 ( GP500 ) 1000 4 2 5400 32 24