1-6 Technical Information
HARD DISK SPECIFICATIONS
The PowerMate Ve ETC Series computer contains a 1.2-GB Western Digital IDE hard
disk. The following table provides hard disk specifications.
Table 1-4 Hard Disk Drive Specifications
Features
Specification
Physical Configuration
Formatted Capacity
1.278 GB
Actuator Type
Rotary voice-coil
Number of Disks
3
Data Heads
6
Servo Type
Embedded
Tracks per Inch (tpi)
3,849 tpi
Bytes per Sector
512
Maximum Data
Rate from Media
45.4 MB/second
Dimensions
Height
Length
Width
1.00 in. (25.4 mm)
5.75 in. (146.0 mm)
4.00 in. (101.6 mm)
Weight
1.3 lb (589.4)
Performance
Track-to-track seek
Average seek
Maximum seek
3.0 ms
14 ms
26 ms
Average Latency
8.3 ms
Rotation Speed
3600 rpm
Data Transfer Rate
(buffer to disk)
45.4 MB/s maximum
Data Transfer Rate
(buffer to host)
16.6 MB/s, Mode 4
Start/Stop Cycles
40,000 minimum
Buffer Size
64 KB
Interface
IDE