
Technical Information 1-45
Table 1-24 9.1-GB Seagate Cheetah SCSI Hard Disk Drive Specifications
Feature
Specification
Hard Disk Drive
4.55-GB Seagate Cheetah 9 ST19101W
Interface
SCSI-3
Actuator
Balanced Low Mass Rotary Voice Coil
Track Density
6,932 track per inch
Maximum Data Rate from Media
177 Mbits/second (Burst)
Bytes per Sector
512 (default)
Setup Geometry of Drive
6,526 cylinders x 16 heads x 17,783,239 sectors
Servo Type
Embedded
Recording Density
135,401 bits/inch (maximum)
Recording Method
Zone Bit Recording (ZBR)
Seek Times
Track to Track, Read/Write
0.8/1.2 ms
Average, Read/Write
8.2/9.7 ms
Full Stroke, Read/Write
19.2/20.2 ms (maximum)
Average Latency
2.99 ms
Rotation Speed
10,033 RPM
Data Transfer Rate
Buffer to Disk (Mbits/sec)
Buffer to Host (Mbits/sec)
Interleave
Buffer Size
177 (Burst)
5.0 to 40
1:1
442 KB
Power On To Ready
30 seconds
Spindle Stop Time
30 seconds
Formatted Capacity
Rotational Speed
Number of Disks
Number of R/W Heads
Data Surfaces
9.1 GB
10,033(rpm)
8
16
16