Acer Aspire Z1100 Acer Aspire Z1100 Desktop Service Guide - Page 32

Item Keyboard (Continued) Features Specification USB Wired keyboard:  Key function: Standard keys with Fn combination Wireless keyboard:  2.4G wireless keyboard  USB nano-dongle receiver  Key function: Standard keys with Fn combination Hard Disk Drive (AVL components) Item Vendor & Model Name HGST HDS721032CL A362 Capacity (GB) 320 Bytes per sector Data heads 2 Drive Format Disks 1 Spindle speed (RPM) Performance Specifications Buffer size 16MB Interface Fast data transfer rate (Gbits / sec, max) Media data transfer rate (Mbytes/sec max) 1484 DC Power Requirements Voltage tolerance 5V ± 5% Specification HGST HDS721050CL A362 HGST HDS721010CL A332 500 1000 512 2 or 4 4 1 or 2 2 7200 16/32MB SATA II 3.0 1546 32MB 1546 HGST 1500 SATA III Item Vendor & Model Name Capacity (GB) Bytes per sector 1-22 SEAGATE ST3320413AS 320 Specification SEAGATE ST3500413AS SEAGATE ST31000524AS WD WD3200AAKX221CA0 XL500-1D 500 1000 320 512 Hardware Specifications and Configurations