Western Digital Caviar SE ATA Hard Drive

Cool-running, quiet operation, superior performance and industry-leading reliability makes this next-generation WD Caviar SE drive the perfect hard drive for desktops and enterprise storage.

Package Type: Retail

Technical Information

Storage Capacity: 320GB
Platter: 3
Bytes Per Sector: 512
User Sectors Per Drive: 625142448
Actuator Type: Rotary VCM
Servo Type: Embedded
Platform Support: PCMac

Drive Performance

Data Transfer Rate: 748Mbps Maximum Internal/133MBps Maximum External
Rotational Speed: 7200 rpm
Seek Time: 8.3 ms Index Pulse Period Nominal21 ms Full-stroke Read/Write Average2 ms Track-to-Track Read/Write Average10.9 ms Write Average8.9 ms Read Average
Latency: 4.2 ms Average
Buffer: 8MB
Start/Stop Cycles: 50000
Drive Ready Time: 7 Second

Interfaces/Ports

Interfaces/Ports: 1 x 40-pin IDC Ultra ATA/133 (ATA-7) IDE/EIDE

Software

Software Included:

• Drive installation and management software

Reliability

Shock Tolerance: 30Gs @ 2 ms Half Sine Wave Write Operating250Gs @ 2 ms Half Sine Wave Non-operating65Gs @ 2 ms Half Sine Wave Read Operating
Vibration Tolerance: 4Gs 20 Hz to 500 Hz High-frequency - Non-operating0.75Gs 20 Hz to 300 Hz Linear - Operating
Data Error Rate: < 1/10E14 bits Read Non-recoverable

Power Description

Input Voltage: 12 V DC 10%5 V DC 5%
Input Current: 350 mA @5V DC Spin-up510 mA @12V DC Idle, E1H400 mA @5V DC Idle, E1H150 mA @5V DC Standby, E0H1.55 A Maximum @ 12V DC Spin-up500 mA @5V DC Seek120 mA @5V DC Sleep, E6H30 mA @12V DC Standby, E0H30 mA @12V DC Sleep, E6H750 mA @12V DC Seek530 mA @12V DC Read/Write450 mA @5V DC Read/Write
Power Consumption: 8.1W Idle, E1H (Typical)1.1W Standby, E0H (Typical)11.5W Seek (Typical)16.2W Spin-up (Typical)1W Sleep, E6H (Typical)8.6W Read/Write (Typical)

Environmental Conditions

Temperature: -40 °C (-40 °F) to 65 °C (149 °F) Non-operating5 °C (41 °F) to 55 °C (131 °F) Operating
Humidity: 5 to 95% Non-condensing Relative Humidity Non-operating5 to 95% Non-condensing Relative Humidity Operating
Altitude: -1000 ft to 10000 ft Operating-1000 ft to 40000 ft Non-operating
Sound Emission: 29 dB(A) Seek Mode 3 (Average)33 dB(A) Seek Mode 0 (Average)28 dB(A) Idle Mode (Average)

Physical Characteristics

Form Factor: 3.5" Internal
Dimensions: 1.03" Height x 0.46" Width x 5.79" Depth
Weight: 1.32 lb

Miscellaneous

Package Contents:

• Caviar SE ATA Hard Drive
• Illustrated installation instructions
• Installation hardware including jumpers, screws, and a 40-pin, 80-conductor IDE interface cable

Additional Information:

• ECC: Reed Solomon
• Interleave: 1:1

Spindle Start Time:

• • From Power-on to Drive Ready: 9 sec average
• From Power-on to Rotational Speed: 7 sec average

Spindle Stop Time:

• 8 sec average

Reliability Specifications:

• AFR: <0.5%

• Component Design Life: 5 years

• IDE-ATA interface (40-pin connector)

• Ultra ATA-capable system

Mac:

• Mac OS X v10.2 or later
• Mac G4 or greater (may require additional hardware)

Certifications & Standards:

• S.M.A.R.T

Warranty

Standard Warranty: 1 Year Limited
Parts Warranty/Labor: 1 Year