Power Requirements; Power Mode Definitions; Spin-Up; Seek - Maxtor 54098H8 User Manual

Power Requirements

Power Requirements
Power Requirements Power Requirements Power Requirements
M OD E 12V ± 10%
Spin-up (peak)
2500 mA
Seek (avg) 800 mA
Read/Wri te (avg) 350 mA
Idl e (avg) 350 mA
Standby (avg) 15 mA
Sl eep (avg) 15 mA

Power Mode Definitions

Power Mode Definitions Power Mode Definitions Power Mode Definitions Power Mode Definitions

Spin-up

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

Seek

Seek Seek Seek Seek
A random access operation by the disk drive.

Read/Write

Read/Write Read/Write Read/Write Read/Write
Data is being read from or written to the drive.

Idle

Idle Idle Idle Idle
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.

Standby

Standby Standby Standby Standby
The spin 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.

Sleep

Sleep
Sleep Sleep Sleep
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.

EPA Energy Star Compliance

EPA Energy Star Compliance
EPA Energy Star Compliance EPA Energy Star Compliance EPA Energy Star Compliance
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.

Environmental Limits

Environmental Limits Environmental Limits Environmental Limits Environmental Limits
PARAM ETER
Tem perature
Therm al Gradient
Relati ve Humi di ty
W et Bulb
Alti tude
Acousti c Noi se - Idle Mode
(per ISO 7779, 10 m i c rophone, av erage
s ound power)
5V ± 5% POWER
620 mA
510 mA 12.9 W
530 mA 6.8 W
490 mA 6.6 W
235 mA 1.4 W
170 mA 1.0 W
OPER AT ING
5° C to 55° C
-200 to 10,000 feet
3.6 bel, measured at 5k ft.
NON -OPER AT IN G/ST OR AGE
low temperature (-40° C)
hi gh temperature (71° C) per MIL-STD -810E, method
501.3, clim ati c c ategory; hot-i nduced condi ti ons.
25° C per hour ( m ax im um)
5% to 95% (non-condensing )
30° C (m ax i m um)
-200 to 40,000 feet
PRODUCT SPECIFICATIONS
3 – 3