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B Specifications for Internal Options
B.3 Internal CD-ROM Drive Unit Specifications
■ Package
• CD-ROM ATAPI (1)
■ Specifications
B.4 Internal Hard Disk Unit Specifications
■ Package
• Internal hard disk unit (1)
■ Specifications
*1: The value indicates memory capacity of the formatted hard disk (1GB = 1000
3
bytes).
*2: The value indicates power consumption per 1GB.
*3: A Hot plug carrier is not included.
table: Internal CD-ROM Drive Unit Specifications
Item Functions and Specifications
Model PG-CD321
Interface IDE (ATAPI)
Media CD-ROM (12cm)
Format CD-ROM
Reading mechanism Optical pickup using a laser diode
Data transfer speed Max. 3,600KB/sec (24× on the outside to 10× on the inside)
Access time 114msec (average)
Disk loading mechanism Manual tray loading
Disk clamp mechanism Ball clamp
Dimension (drive only) 128.4 × 129.9 × 13.2mm (W × D × H)
Weight (excluding a medium) About 170g
table: Internal Hard Disk Unit Specifications
Item Functions and Specifications
Model PG-HDH71K PG-HDH41K PG-HDH31K PG-HDH75K
Interface Ultra320 SCSI
Storage media 3.5-inch hard disk
Memory capacity *1 73.4GB 146.8GB 300GB 73.4GB
Maximum data transfer speed 320MB/s (Ultra320 Wide)
Average latency speed 2.99ms 2.00ms
Rpm 10,000rpm 15,000rpm
Energy consumption efficiency
based on the Law Regarding
the Rationalization of Energy
Use *2
0.07
(B class)
0.05
(C class)
0.03
(C class)
0.16
(F class)
Dimension (W x D x H) 101.6 × 146.0 × 25.4 (mm)
Weight *3 0.75kg 0.8kg