Feature	Specification
Manufacturer	Seagate
Manufacturer Model	ST3160021A
Interface/External Transfer Rate(Mbytes/sec)	Ultra ATA/100
Performance
Transfer RateMaximum Internal (Mbits/sec)	683
Maximum External (Mbytes/sec)	100
Sustained Transfer Rate (Mbytes/sec)	32 to 58
Cache Multisegmented (Mbytes)	2
Average Seek (msec)	8.5
Average Latency (msec)	4.16
Spindle Speed (RPM)	7 200
Configuration/Organization
Discs/Heads	2/3
Bytes per Sector	512
Logical CHS	6 383/16/63
Recording Method	EPRML 16
Reliability/Data integrity
Contact Start-Stops	50 000
3D Defense System	Yes
Nonrecoverable Read Errors per Bits Read	1 per 1014
Power Management
+12 VDC ±10% (amps max)	2.8
Power Management (watts)	Seek: 12.5 Read/Write: 12.0 Idle/Standby: 7.5
Environmental
Temperature Operating	5 to 55° C
Temperature Nonoperating	-40 to 70° C
Shock Operating: 2 msec (Gs)	63
Shock Nonoperating: 2 msec (Gs)	350
Acoustics	Idle (bels - sound power): 2.5 Quiet Seek (bels - sound power): 2.8 Performance Seek (bels - sound power): 3.4
Physical
Height (in./mm)	1/26.1
Width (in./mm)	4/101.85
Depth (in./mm)	5.78/146.56
Weight (lb/g)	1.4/635