Acer 4000 manual HTS541010G9AT00, Configuration, Performance, Reliability, Power, Environmental

Hard Disk Drive Interface

Item	HITACHI
Model Name	HTS541010G9AT00
Capacity (GB)	100
Bytes per sector	512
Logical heads	16
Logical sectors	63
Configuration
Interface	ATA-6
Capacity (GB)	100 / 80 / 60 / 40
Sector size (Bytes)	512
Recording zones	16
Data heads (physical)	4 / 4 / 3 / 2
Data disks	2 / 2 / 2 / 1
Max. areal density (Gbits/sq. inch)	86 / 70 / 70 / 70
Performance
Data buffer (MB)	8
Rotational speed (RPM)	5400
Latency average (ms)	5.5
Media transfer rate (Mbits/sec, max)	493
Interface transfer rate (MB/sec, max)	100 Ultra DMA mode-5
	16.6 PIO mode-4
Seek time (read, typical)Average (ms)	12
Reliability
Load/Unload cycle	600,000
Power
Requirement	+5VDC (+-5%)
Dissipation (Typical)	5.0W
Startup (peak, max.)
Read (avg.)	2.0W
Write (avg.)	2.0W
Active idle (avg.)	0.85W
Low power idle (avg.)	0.60W
Standby (avg.)	0.2W
Sleep	0.1W
Environmental
Operating
Ambient temperature	5o to 55o C
Shock (half sine wave)	300 G / 2ms, 160G / 1ms
Non-operating
Ambient temperature	-40oC to 65o C
Shock (half sine wave)	1000 G / 1 ms

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