Manufacturer's Specs

General
Guaranteed Sectors	143,374,744
Capacity	73 GB
Cache	8 MBytes
Total tracks per surface	90,774
Interface	Ultra320 SCSI
Number of pins on the I/O connector	80
Performance
Random write seek time	5.4 msec
Average latency	3.0 msec
Random read seek time	4.9 msec
Sustained data transfer rate	80 Mbytes/sec.
Maximum interface transfer rate	320 Mbytes/sec.
Spindle Speed	10,000 rpm
Power
12V start max current	1.56 amps
5V start max current	0.77 amps
Acoustics
Acoustics (Idle Volume)	3.3 bels
Reliability
Annual Failure Rate	0.62%
Recoverable read errors	10 in 10^12
Unrecoverable read errors	1 in 10^15
Power-on hours	8,760 hours
Physical
Width (max)	101.6 mm (4.000 inches)
Weight (typical)	726 grams (1.6 pounds)
Height (max)	25.4 mm (1.000 inches)
Length (max)	146.05 mm (5.75 inches)

External links