Gateway 10 000-RPM 18.3GB SCSI 80-Pin SCA DDYS-T18350 Hard Disk Drive - 5502189

Configuration
Interface	Ultra160/Ultra160 + SCSI
Formatted Capacity	18.3 gigabytes (GB)
Sector Size	512 to 528 bytes
Recording Zones	11
Data Heads	12/6/3
Disks	6/3/2
Areal Density	7040 megabits per square inch
Recording Density	352 000 bits per inch
Track Density	20 000 tracks per inch
Performance
Data Buffer	4 megabytes
Rotational Speed	10 000 revolutions per minute (RPM)
Average Latency	2.99 milliseconds (ms)
Media Transfer Rate	280 to 473 megabits per second
Interface Transfer Rate	160 megabytes per second (MB/sec)
Sustained Data Rate	21.5 to 36.1 MB/sec
Average Seek Time	4.9 ms
Track to Track Seek Time	0.5 ms
Full Track Seek Time	10.5 ms
Reliability
Non-Recoverable Error Rate	One in 10E 13 bits read
Start/Stop Cycles	50 000 cycles
Power
Requirement	+5 volts direct current (VDC) ± 5% +12 VDC ±5%
Power Consumption Efficiency Index	0.0006 watts per megabyte
Dimensions
Height	41.6 millimeters (mm)
Width	25.4 mm
Depth	146.0 mm
Weight	690 grams
Environmental
Ambient Temperature	Operating: 5° to 50° Centigrade (C) Non-operating: -40° to 65° C
Relative Humidity (Non-Condensing)	Operating: 8° to 90° Non-operating: 5° to 95°
Maximum Wet Bulb	Operating: 29.4° C Non-operating: 35.0° C
Shock - Half Sine Wave	Operating: 10 G for 11 ms 45 G for 2 ms Non-operating: 75 G for 11 ms 250 G for 2 ms
Random Vibration (RMS)	Operating: 0.67 G horizontally 0.56 G vertically Non-operating: 1.04 G