Product comparison · 2 internal hard drives

Seagate Constellation .2 internal hard drive vs Seagate Constellation 7200.2

Key differences

HDD capacity
- Constellation .2 internal hard drive:1 TB
- Constellation 7200.2:500 GB
Power consumption (typical)
- Constellation .2 internal hard drive:5.21 W
- Constellation 7200.2:5.6 W
Power consumption (idle)
- Constellation .2 internal hard drive:3.21 W
- Constellation 7200.2:3.27 W
Start-up current
- Constellation .2 internal hard drive:0.99 A
- Constellation 7200.2:0.8 A
Weight
- Constellation .2 internal hard drive:200 g
- Constellation 7200.2:183 g

Differences highlightedShow differences only

Comparison of Constellation.2, Constellation 7200.2
23 specifications	A Seagate Constellation .2 internal hard drive Model Constellation.2 View product	B Seagate Constellation 7200.2 View product
Features1 differ
HDD capacityDiffers	1 TB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer size	64 MB	64 MB
Read seek time	8.5 ms	8.5 ms
Write seek time	9.5 ms	9.5 ms
Average latency	4.16 ms	4.16 ms
Mean time between failures (MTBF)	1400000 h	1400000 h
Power3 differ
Power consumption (typical)Differs	5.21 W	5.6 W
Power consumption (idle)Differs	3.21 W	3.27 W
Operating voltage	5 V	5 V
Start-up currentDiffers	0.99 A	0.8 A
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shock	70 G	70 G
Non-operating shock	400 G	400 G
Weight & dimensions1 differ
Width	70 mm	70 mm
Depth	100.5 mm	100.5 mm
Height	14.8 mm	14.8 mm
WeightDiffers	200 g	183 g
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s
Internal	Yes	Yes

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