Technical information

Chapter 1 19
Speaker
Hard Disk Drive Interface
USB Port
Item Specification
Vendor NEW JIALIAN
Module No. YDD1851F-70
Power Rating 2.0 W
Output Sound Pressure Level 80±3dB
Response F0 950 Hz±20%
Distortion 10% MAX
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
Chipset Intel Ibex-Peak (HM55)
USB compliance level 2.0
OHCI
Number of USB port(s) 3
Location 2 Rightside,1 Leftside
Serial port function
control
N/A