20
Chapter 1
Hard Disk Drive Interface
Super-Multi Drive Module
Item
Specification
Vendor & Model
Name
Seagate
HGST
Toshiba
Western Digital
Capacity (MB)
160, 250, 320,
500
160, 250,
320, 500
160, 250,
320, 500
160, 250, 320,
500, 640
Bytes per sector
512
Data heads
2-4
Drive Format
Disks
1-2
Spindle speed
(RPM)
5400
Performance Specifications
Buffer size
8 MB
Interface
SATA
DC Power Requirements
Voltage
tolerance
5V ±5%
5V ±5%
5V ±5%
5V ±5%
Item
Specification
Vendor & model
name
HLDS GT20N
Sony AD7580S
Performance
Specification
With CD Diskette
With DVD Diskette
With CD Diskette
With DVD Diskette
Transfer rate (MB/
sec)
Sustained:
3,600 KB/s (24x)
max.
Sustained:
11.08 Mbytes/s
(8x) max.
Sustained:
1,571 (typical)
Sustained:
10,993 (typical)
Buffer Memory
2 MB
Interface
SATA
Summary of Contents for Aspire 4820T Series
Page 6: ...VI ...
Page 10: ...4 ...
Page 14: ...8 Table of Contents ...
Page 38: ...24 Chapter 1 ...
Page 56: ...42 Chapter 2 ...
Page 79: ...Chapter 3 65 5 Lift the USB Board upward away from the chassis ...
Page 104: ...90 Chapter 3 3 Replace the two screws and screw caps as shown ...
Page 126: ...112 Chapter 3 ...
Page 146: ...132 Chapter 4 ...
Page 165: ...Chapter 6 151 ...
Page 228: ...Appendix A 212 ...
Page 268: ...216 Appendix C ...