Feature	Description
Rotational speed (RPM)	7 200
Buffer size	2 MB
Average latency	4.2 milliseconds (ms)
Average read seek	8.9 ms (average)
Average write seek	10.9 ms (average)
Track-to-track seek time	2.0 ms (average)
Full stroke read seek	21 ms (average)
Buffer to disk transfer rate	748 Mbits/s (maximum)
Buffer to host (EIDE)	Mode 5 Ultra ATA 100.0 MB/s Mode 4 Ultra ATA 66.6 MB/s Mode 2 Ultra ATA 33.3 MB/s Mode 4 PIO 16.6 MB/s Mode 2 multi-word DMA 16.6 MB/s
Cylinders	16 383
Number of heads (logical)	16
Number of platters (physical)	6
Formatted capacity	160 041 MB
Interface	EIDE
Actuator type	Rotary voice coil
Number of platters	3
Bytes Per Sector	512
User sectors per drive	312 581 808
Servo type	Embedded
Current requirements
12 VDC	Read/Write 350 mA Idle 370 mA Standby 15 mA Sleep 15 mA
5 VDC	Read/Write 700 mA Idle 650 mA Standby 170 mA Sleep 60 mA
Power Dissipation	Read/Write 7.75 Watts Idle 7.50 Watts Standby 1.00 Watts Sleep 0.50 Watts
Environmental
Temperature	5 to 55° C (operating) -40 to 65° C (non-operating)
Relative humidity (operating)	5 to 95% (non-condensing)
Shock (operating)	65 Gs (read) 2ms
Shock (non-operating)	300 Gs 2 ms
Dimensions
Height	1.028 inches
Width	4.0 inches
Length	5.787 inches
Weight	1.32 pounds