Acer 4150, 4650 manual Configuration, Performance, Seek time read, typical, Power

HGST

Model	Moraga+	Moraga	Moraga	Moraga
Name	HTS424040M9AT0	IC25N060ATMR04-	IC25N080ATMR04-	HTS541060G9AT0
	0 13G1132, 40GB,	0 08K0634, 60GB,	0 08K635	0, 60GB, 5400rpm
	4200rpm	4200rpm	80GB, 4200rpm
Configuration
Interface	ATA-6	ATA-6	ATA-6	ATA-6
Capacity (GB)1	40	60	80	60
Sector size (bytes)	512	512	512	512
Recording zones	16	16	16	16
Data heads	2	3	4	3
(physical)
Data disks	1	2	2	2
Max. areal density	70	70	70	70
(Gbits/sq.inch)
Performance
Data buffer (MB)	2	8	8	8
Rotational speed	4,200	4,200	4,200	5,400
(RPM)
Latency average	7.1	7.1	7.1	5.5
(ms)
Media transfer rate	350	350	350	493
(Mbits/sec, max)
Interface transfer	100MB/sec Ultra	100MB/sec Ultra	100MB/sec Ultra	100 Ultra DMA
rate (MB/sec, max)	DMA mode-5	DMA mode-5	DMA mode-5	mode-5
Seek time (read, typical)
Average (ms)	12	12	12	12
Track to track (ms)	2.5	2.5	2.5	2.5
Full track (ms	23	23	23	23
Power
Requirement	+5VDC( ±5 %)	+5VDC( ±5 %)	+5VDC( ±5 %)	+5VDC( ±5 %)
Dissipation Startup	4.7 W	4.7 W	4.7 W	5.0W
current (peak,
max.)
Seek (avg.)	2.3 W	2.3 W	2.3 W	NA
Read (avg.)	2.1 W	2.1 W	2.1 W	2.0W
Write (avg.)	2.2 W	2.2 W	2.2 W	2.0W
Performance idle	1.85 W	1.85 W	1.85 W	NA
(avg.)
Active idle (avg.)	0.85 W	0.85 W	0.85 W	0.85W
Low power idle	0.65 W	0.65 W	0.65 W	0.60W
(avg.)
Standby (avg.)	0.25 W	0.25 W	0.25 W	0.2W
Sleep	0.1 W	0.1 W	0.1 W	0.1W

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