Specifications
Part number 5501509,5501736,5501797,5502277

Configuration
InterfaceUltra160/Ultra160 + SCSI
Formatted capacity9.1 gigabytes (GB)
Sector size512 to 528 bytes
Recording zones11
Data heads12/6/3
Disks6/3/2
Areal density7040 megabits per square inch
Recording density352,000 bits per inch
Track density20,000 tracks per inch
Performance
Data buffer4 megabytes
Rotational speed10,000 revolutions per minute (RPM)
Average latency2.99 milliseconds (ms)
Media transfer rate280 to 473 megabits per second
Interface transfer rate160 megabytes per second (MB/sec)
Sustained data rate21.5 to 36.1 MB/sec
Average seek time4.9 ms
Track to track seek time0.5 ms
Full track seek time10.5 ms
Reliability
Non-recoverable error rateOne in 10E 13 bits read
Start/stop cycles50,000 cycles
Power
Requirement+5 volts direct current (VDC) ± 5%, +12 VDC ±5%
Power consumption efficiency index0.0009 watts per megabyte
Dimensions
Height41.6 millimeters (mm)
Width25.4 mm
Depth146.0 mm
Weight690 grams
Environmental Characteristics
Operating
Nonoperating
Ambient temperature5° to 50° Centigrade (C)-40° to 65° C
Relative humidity non-condensing8° to 90°5° to 95°
Maximum wet bulb29.4° C35.0° C
Shock - half sine wave10 G for 11ms
45 G for 2ms
75 G for 11 ms
250 G for 2 ms
Random vibration (RMS)0.67 G horizontally
0.56 G vertically
1.04 G