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Western Digital 160GB Hard Drive

Specifications for the WD Caviar® WD1600JB

Recommended Setup Parameters

Cylinders 1

16383

Heads

16

Sectors/Track

63

Landing Zone

16383

WPC

16383

Jumper Setting Information

Ten Pin Drive

Physical Specifications

Formatted Capacity 2

160,041 MB

Interface

40-pin EIDE

Actuator Type

Rotary Voice Coil

Bytes Per Sector

512

User Sectors Per Drive

312,581,808

Model Number 3

WD1600JBRTL

Performance Specifications

Average Seek 1
- Read
- Write

8.9 ms average
10.9 ms average

Track-to-Track Seek

2.0 ms average

Full Stroke Seek

21 ms average

Index Pulse Period

8.3 ms (nominal)

Average Latency

4.2 ms

Rotational Speed

7200 RPM

Data Transfer Rate (Buffer to Host)

100 MB/s (Mode 5 Ultra ATA)
66.6 MB/s (Mode 4 Ultra ATA)
33.3 MB/s (Mode 2 Ultra ATA)
16.6 MB/s (Mode 4 PIO)
16.6 MB/s (Mode 2 multi-word DMA)

Buffer Size

8 MB

Physical Dimensions

Height

English:

1.028 inches max

Metric:

26.1 mm max

Length

English:

5.787 inches max

Metric:

147.0 mm max

Width

English:

4.00 inches ±0.010 inch

Metric:

101.6 mm ±0.25 mm

Weight

English:

1.32 pounds ±0.13 pounds

Metric:

0.60 kg ±0.06 kg

Electrical Specifications

Current Requirements and Power Dissipation

Operating Mode

RMS Current

Power, Typical 1

12 VDC

5 VDC

Spinup

1.55 A (max)

350 mA

16.2 W

Read/Write/Idle

530 mA

450 mA

8.6 W

Seek

750 mA

500 mA

11.5 W

Power Management Commands

Operating Mode

RMS Current 1

Power, Typical 1

12 VDC

5 VDC

Idle (E1H)

510 mA

400 mA

8.1 W

Standby (E0H)

30 mA

150 mA

1.1 W

Sleep (E6H)

30 mA

120 mA

1.0 W

Input Voltage Requirements

+5.0V (±5%) and 12.0V (±10%)

Ripple

+12 VDC

+5 VDC

Maximum
Frequency

200 mV (double amplitude)
0-30 MHz

100 mV (double amplitude)
0-30 MHz

Power Connectors and Cables

Power Connector

4-pin AMP (P/N 84069-1 or equivalent)

Mating Connector

Body (AMP 1-480424-0 or equivalent)
Pins (AMP 60619-4 or equivalent)

Power Cable Wire Guage

18 AWG (or heavier)

1 All values are typical (25°C, 5.0V, and 12V input) except where specified as maximum.

Note: Current measurements cut off frequency at 1 kHz.

Environmental Specifications

Shock 1

Operating

30 G, 65 G 2 ms (read, write)

Non-operating

250 G, 2 ms

Vibration

Operating

Linear: 20-300 Hz, 0.75 G (0 to peak)
Random: 10-300 Hz, 0.004 g2/Hz

Non-operating

5-20 Hz, 0.195 inches (double amplitude)
20-500 Hz, 4.0 G (0 to peak)

Sweep Rate

0.5 octave/minute minimum

Drive Generated Vibration

Operating

0.2 gm-mm typical with the drive in an unconstrained condition

Rotational Shock Non-Operating

Amplitude

20 K rad/sec2

Duration

2 ms

Operating Temperature and Humidity

Temperature 2

5°C to 55°C (41°F to 131°F)

Humidity

5-95% RH non-condensing
35°C (maximum wet bulb)

Thermal Gradient

20°C/hour (maximum)

Humidity Gradient

20%/hour (maximum)

Non-Operating Temperature and Humidity

Temperature

-40°C to 65°C (-40°F to 149°F)

Humidity

5-95% RH non-condensing
35°C (maximum wet bulb)

Thermal Gradient

30°C/hour (maximum)

Humidity Gradient

20%/hour (maximum)

Altitude

Operating

-1000 feet to 10,000 feet (-305M to 3,050M)

Non-Operating

-1000 feet to 40,000 feet (-305M to 12,200M)

Acoustics

Idle Mode 3

26-28 dBA average

Seek Mode 0 4, 5

31-33 dBA average

Seek Mode 3 4, 5

27-29 dBA average

Reliability Specifications

AFR

<0.8%

Component Design Life

5 years

Warranty Period

Warranty Length

1 All EIDE drives 8.4 GB and larger use 16383 cylinders, 16 heads and 63 SPT due to interface restrictions.
2 $T_CAPACITY_LEGENDbr> 3 The model number for North America is "WD1600JBRTL". The model number for Europe is "WD1600JBRTL2".