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22 TravelMate 240/ 250
Physical read/write
heads
2/1/2 3/2/2 2/2 4/3/4
Disks 1/1/1 2/1/1 1/1 2/2/2
Spindle speed (RPM) 4200RPM
Performance Specifications
Buffer size 2MB 2MB 2MB 2MB
Interface ATA-5 for other vendors /ATA-6 for HGST
Data transfer rate
(disk-buffer, Mbytes/
s)
19.4-37.1/350/245 22.1-42.8 for Hitachi/
350 for HGST
19.4-37.1 for Hitachi/
350 for HGST
22.1-42.8 for Hitachi/
350 for HGST
Data transfer, rate
(host~buffer, Mbytes/
s)
100 MB/Sec
DC Power Requirements
Voltage tolerance 5 +/- 5%
CD-ROM Interface
Items Specification
Vendor & Model Name Mitsumi SR-244W1
Performance Specification
Transfer rate Read Sustained:
1545~3600 KB/sec
Programmed I/O:
16.7 MB/sec Max. (Mode 0~4)
Multi-word DMA:
16.7 MB/sec Max. (Mode 0~2)
Ultra DMA:
33.3MB/sec Max.
Access time (typ.) Random: 115 ms
Full Stroke: 250 ms
Rotation speed 5136 rpm
Data Buffer Capacity 128 KB
Interface IDE
Applicable disc format CD/CD-ROM(12cm,8cm), CD-R, CD-RW, CD-DA, CD-ROM (Mode 1, Mode2), CD-
ROM XA (Mode 2, Form1 and Form 2), Photo CD (Single, Multi- session),
Enhanced CD
Loading mechanism Drawer with soft eject and emergency eject hole
Power Requirement
Input Voltage +5V[DC]+/-5%
DVD-ROM Interface
Item Specification
Vendor & model name MKE SR-8177-BAA6
Performance Specification With CD Diskette With DVD Diskette
Hard Disk Drive Interface
Item Specification