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Aspire Digital 1660 Manual Do Utilizador

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20
Chapter 1
.
Supports modem protocol
V.90/V.92MDC
Modem connector type
RJ11
Modem connector location
Rear side
Hard Disk Drive Interface
Item
Vendor & Model 
Name
HGST Moraga 
IC25N030ATMR04
Fujitsu V-40 MHT2030AT
Seagate N1 ST93015A
HGST Moraga 
IC25N040ATMR04-
TOSHIBA Pluto 40G 
MK4025GAS
Fujitsu V40+ MHT2040AT
Seagate N1 ST94019A
HGST Moraga 
IC25N060ATMR04-0
TOSHIBA Neptune 
MK6021GAS
Capacity (MB)
30000
40000
60000
Bytes per sector
512
512
512
Logical heads
16
16
16
Logical sectors
63
63
63
Drive Format
Logical cylinders
16383
16383
16383
Physical read/write 
heads
2/Not show/2
2/Not show/2/2
3/4
Disks
1/Not show/1
1/Not show/1/1
2
Spindle speed (RPM)
4200RPM
4200RPM
4200RPM
Performance Specifications
Buffer size 
2MB
2MB/8MB for Toshiba
2MB/8MB for HGST
Interface
ATA-5 for other vendors /ATA-
6 for HGST and Toshiba
ATA-5 for other vendors /ATA-
6 for HGST
ATA-5/ATA-6 for HGST
Data transfer rate 
(disk-buffer, Mbytes/
s)
350
350
350
Data transfer, rate 
(host~buffer, Mbytes/
s)
100 MB/Sec
100 MB/Sec
100MB/Sec
DC Power Requirements
Voltage tolerance
5 +/- 5%
5 +/- 5%
5 +/- 5%
CD-ROM Interface
Items
Specification
Vendor & Model Name
QSI SCR242
Mitsumi SR244W1
Performance Specification
Brust Data Transfer rate 
PIO mode 4:
           16.7 MB/sec Max. (Mode 0~4)
Multi-word DMA mode 2:
           16.7 MB/sec Max. (Mode 0~2)
Ultra DMA mode 2:
           33.3MB/sec Max.
Modem Interface
Item
Specification