Feature	Specification
Physical Layout
Label Capacity	160 GB
Bytes Per Sector	512
Sectors Per Track	594-1242
Number of Heads	3
Number of Disks	2
Data Sectors Per Cylinder	1782-3726
Data Cylinders Per Zone	601-7060
Logical Layout
Number of Heads	16
Number of Sectors Per Track	63
Number of Cylinders	16 383
Number of Sectors	321 672 960
Total Logical Data Bytes	164 696 555 520
Mechanical Performance
Data Transfer Rate	807.8 Mbps
Interface Transfer Rate	133 Mb/s
Data Buffer Size	8192 KB
Rotational Speed	7200 RPM
Number of Buffer Segments	Read: Up to 128 Write: Up to 63
Recording Density	712.4 Kbpi max.
Track Density	114 TPI
Areal Density	81.21 Gbits/in2 max
Number of Data Bands	30
Average Seek Times (Including settling)	Read: 8.2 ms typ. 9.2 ms max. Write: 9.2 ms typ. 10.2 ms max. Read (Quiet Seek mode): 19.5 ms typ. 20.5 ms max. Write (Quiet Seek mode): 20.5 ms typ. 21.5 ms max.
Command Overhead (Drive is in quiescent state)	Read (cache not hit; from Command Write to Seek Start): 0.3 ms typ. 0.3 ms max. Read (cache hit; from Command Write to DRQ): 0.1 ms typ. 0.2 ms max. Write (from Command Write to DRQ): 0.015 ms typ. 0.2 ms max. Seek (from Command Write to Seek Start): 0.3 ms typ. Maximum: not applicable
Full Stroke Seek Time (Without command overhead including settling)	Read: 14.7 ms typ. 17.7 ms max. Write: 15.7 ms typ. 18.7 ms max. Read (Quiet Seek mode): 32.5 ms typ. 35.5 ms max. Write (Quiet Seek mode): 33.5 ms typ. 36.5 ms max.
Single Track Seek Time (without command overhead including settling)	Read: 0.8 ms typ. 1.5 ms max. Write: 1.3 ms typ. 2.0 ms max. Read (Quiet Seek mode): 0.8 ms typ. 1.5 ms max. Write (Quiet Seek mode): 1.3 ms typ. 2.0 ms max.
Drive Ready Time	8 sec. typ. 20 sec. max.
Data Transfer Speed	Disk-Buffer transfer (Zone 0): Instantaneous - typical 79.6 Mbytes/sec Sustained - read typical 67.8 Mbytes/sec Disk-Buffer transfer (Zone 29): Instantaneous - typical 38.7 Mbytes/sec Sustained - read typical 32.9 Mbytes/sec Buffer - host (max) 133 Mbytes/sec
Electrical
Input Voltage	+5 V: During run and spin up: 5 V ± 5% Absolute max spike voltage: ?0.3 V to 7 V Supply rise time: 0 to 5 sec +12 V: During run and spin up: 12 V + 10%?8% Absolute max spike voltage: ?0.3 V to 15 V Supply rise time: 0 to 5 sec
Environmental
Temperature	Operating: 5° C to 55° C Non operating: ?40° C to 65° C
Relative Humidity	Operating: 8% to 90% non-condensing Non-operating: 5% to 95% non-condensing
Maximum Wet Bulb Temperature	Operating: 29.4° C non-condensing Non-operating: 35° C non-condensing
Maximum Temperature Gradient	15° C/hour
Altitude	Operating: ?300 m to 3 048 m Non-operating: ?300 m to 12 000 m
Physical
Dimensions (H × W × L)	Approximately 25.4 mm × 101.6 mm × 146.0 mm
Weight	640 grams maximum
Reliability
Start/Stop Cycles	Minimum of 50 000 start/stop cycles in a 40? C environment Minimum of 10 000 start/stop cycles in extreme temperature or humidity within the operating range
Data Reliability	Probability of not recovering data is 1 in 1014 bits read
Certifications
Safety/Industry Standards	UL CSA TUV CE C-Tick