Maxtor 52049H3 - Manual (Page 18)

PRODUCT SPECIFICATIONS
3 – 3
Power Requirements Power Requirements Power Requirements Power Requirements Power Requirements
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 OPER AT ING NON -OPER AT IN G/ST OR AGE
Tem p eratur e 5° C to 55° C lo w temp er atur e ( -40 ° C)
hi gh te mp erature (71° C) per MIL- STD -81 0E, me tho d
50 1.3, clim ati c c ate gory; h ot-i n duce d cond i ti on s.
The rm al Gr ad ient 25° C pe r hour ( m ax im um)
Rela ti ve Humi di ty 5% to 9 5% (non - cond en sin g )
W et Bu lb 30 ° C (m a x i m um)
Alti tud e -20 0 to 10,00 0 feet -20 0 to 40,00 0 feet
Acou sti c Noi se - Idle Mod e
(per ISO 77 79, 10 m i c rop hon e, a v e ra ge
s o und po wer)
3.3 b el, measured a t 5 k ft.
M OD E 12 V ± 1 0% 5V ± 5% POWER
Spin -up (pea k) 25 00 mA 620 mA
Se ek (avg ) 800 mA 510 mA 12.9 W
Rea d/Wr i te (avg ) 525 mA 515 mA 9.0 W
Id l e (avg ) 350 mA 490 mA 6.6 W
Standby (avg ) 30 mA 270 mA 1.75 W
Sl ee p (avg ) 30 mA 170 mA 1.25 W