Gateway 120 GB 7200 RPM SATA Hard Drive with 8 MB Cache - EWD1200JD-22HBC0

Feature	Description
Performance
Rotational Speed	7 200 RPM (nominal)
Buffer Size	8 MB
Average Latency	4.20 ms (nominal)
Contact Start/Stop Cycles	50 000 minimum
Read Seek Time (Average)	8.9 ms
Write Seek Time (Average)	10.9 ms (average)
Track-To-Track Seek Time	2.0 ms (average)
Full Stroke Seek	21.0 ms (average)
Buffer To Host Transfer Rate (Serial ATA)	150 MB/s (Max)
Buffer To Disk Transfer Rate	748 Mbits/s (Max)
Configuration
Number of Heads (Physical)	3
Formatted Capacity	120 034 MB
Capacity	120 GB
Interface	SATA 150MB/s
Actuator Type	Rotary Voice Coil
Number of Platters	2
Bytes Per Sector	512
User Sectors Per Drive	234 441 648
Servo Type	Embedded
Physical
Dimensions (H × L × W)	1.028 × 5.787 × 4.00 inches (26.1 × 147 × 101.6 mm)
Weight	1.60 lbs (0.73 kg)
Environmental
Shock	Operating (read): 65 G 2 ms Non-operating: 300 G 2 ms
Acoustics	Idle Mode: 33 dBA (average) Seek Mode 0: 35 dBA (average) Seek Mode 3: 34 dBA (average)
Temperature	Operating: 41° F to 131° F (5° C to 55° C) Non-operating: -40° F to 149° F (-40° C to 65° C)
Relative Humidity (Non-Condensing)	Operating: 5 to 95% Non-operating: 5 to 95% RH
Altitude	Operating: -1 000 feet to 10 000 feet (-305 M to 3 050 M) Non-operating: -1 000 feet to 40 000 feet (-305 M to 12 200 M)
Vibration	Operating: Linear: 10-300 Hz 3.0G (0 to peak) Random: 10-300 Hz 0.008 g? / Hz Non-operating: Low Frequency: 5-20 Hz 0.195 inches (double amplitude) High Frequency: 20-300 Hz 4.0G (0 to peak)
Electrical
Current Requirements	12 VDC: Read/Write: 450 mA Idle: 470 mA Standby: 23 mA Sleep: 23 mA 5 VDC Read/Write: 800 mA Idle: 750 mA Standby: 330 mA Sleep: 200 mA
Power Dissipation	Read/Write: 12.800 Watts Idle: 9.500 Watts Standby: 1.900 Watts Sleep: 1.300 Watts