WD Caviar® Special Edition 7200 hard drives deliver data to users faster than any desktop hard drive has before. Perfect for games, DV editing and file server applications.
Packaged Quantity:
1
Product Type:
Hard Drive
Technical Information
Storage Capacity:
40GB
Heads:
16 Logical
2 Physical
Cylinders:
16383
Platter:
1
Bytes Per Sector:
512
Sectors Per Track:
63
User Sectors Per Drive:
78165360
Actuator Type:
Rotary VCM
Servo Type:
Embedded
Drive Performance
Data Transfer Rate:
65.62MBps Maximum Internal/100MBps Maximum External
Rotational Speed:
7200 rpm
Seek Time:
2 ms Track-to-Track Seek
8.9 ms Average Read
10.9 ms Average Write
21 ms Full-stroke Seek
Latency:
4.2 ms Average
Buffer:
8MB
Start/Stop Cycles:
50000
Interfaces/Ports
Interfaces/Ports:
1 x 40-pin IDC Ultra ATA IDE/EIDE
Reliability
Shock Tolerance:
65Gs @ 2 ms Read Operating
20Gs @ 2 ms Write Operating
300Gs @ 2 ms Non-operating
Vibration Tolerance:
0.75Gs 20 Hz to 300 Hz Operating
4Gs 20 Hz to 500 Hz Non-operating
Data Error Rate:
< 1/10E14 bits Read Non-recoverable
Power Description
Input Voltage:
5 V DC 5%
12 V DC 10%
Input Current:
240 mA @12V DC Idle
600 mA @5V DC Idle
20 mA @12V DC Standby
150 mA @5V DC Standby
70 mA @5V DC Sleep
Power Consumption:
5.75W Idle
0.95W Standby
0.6W Sleep
Environmental Conditions
Temperature:
41 °F (5 °C) to 131 °F (55 °C) Operating
-40 °C (-40 °F) to 65 °C (149 °F) Non-operating
Humidity:
5 to 95% Non-condensing Relative Humidity Operating
5 to 95% Non-condensing Relative Humidity Non-operating
Altitude:
-12000 " to 120000 " Operating
-12000 " to 480000 " Non-operating
Sound Emission:
33 dB(A) Idle
35 dB(A) Seek Mode 0
34 dB(A) Seek Mode 3
Physical Characteristics
Form Factor:
Internal
Dimensions:
1.03" Height x 4" Width x 5.79" Depth
Shipping Dimensions:
4.3" Height x 7" Width x 9" Depth
Shipping Weight:
1.58 lb
Miscellaneous
Additional Information:
Data Lifeguard: WD's exclusive hardware, software and services designed to protect your data.
