5 power requirements, 6 power mode definitions, Spin-up – Maxtor D540X-4G User Manual

Page 25: Seek, Read/write, Idle, Standby, Sleep, 7 epa energy star compliance, 5 power requirements -5

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Product Specifications

Maxtor D540X-4G

3-5



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5RKP WR

The drive is spinning up following initial application of power and has not yet
reached full speed.

5GGM

A random access operation by the drive.

4GCF9TKVG

Data is being read from or written to the drive.

+FNG

The drive is spinning, the actuator is parked and powered off and all other circuitry
is powered on.
The drive is capable of responding to read commands within 40 ms.

5VCPFD[

The motor is not spinning. The drive will leave this mode upon receipt of a
command that requires disk access. The time-out value for this mode is
programmable. The buffer is active to accept write data.

5NGGR

This is the lowest power state – with the interface set to inactive. A software or
hardware reset is required to return the drive to the Standby state.



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Maxtor Corporation supports the goals of the U.S. Environmental Protection
Agency’s Energy Star program to reduce the electrical power consumption of
computer equipment.

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8 /#

8 /#

219'4 9

Spin-up (peak)

2100

550

31.4<0.5 sec.

Seek

881

567

13.4

Read/Write

649

561

10.6

Idle

424

566

7.9

Standby

40

307

2.0

Sleep

40

285

1.9

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