Product comparison · 2 internal hard drives

Seagate Constellation.2 2TB vs Seagate Enterprise ST1200MM0118 internal hard drive

Key differences

HDD capacity
- Constellation.2 2TB:2 TB
- Enterprise ST1200MM0118 internal hard drive:1.2 TB
HDD speed
- Constellation.2 2TB:7200 RPM
- Enterprise ST1200MM0118 internal hard drive:10000 RPM
Type
- Constellation.2 2TB:HDD
- Enterprise ST1200MM0118 internal hard drive:Hybrid-HDD
Average latency
- Constellation.2 2TB:4.16 ms
- Enterprise ST1200MM0118 internal hard drive:2.9 ms
Power consumption (typical)
- Constellation.2 2TB:6.02 W
- Enterprise ST1200MM0118 internal hard drive:7.8 W
Power consumption (idle)
- Constellation.2 2TB:3.53 W
- Enterprise ST1200MM0118 internal hard drive:4.55 W
Operating shock
- Constellation.2 2TB:25 G
- Enterprise ST1200MM0118 internal hard drive:40 G
Weight
- Constellation.2 2TB:198 g
- Enterprise ST1200MM0118 internal hard drive:199 g

Differences highlightedShow differences only

Comparison of Constellation.2 2TB, ST1200MM0118
31 specifications	A Seagate Constellation.2 2TB View product	B Seagate Enterprise ST1200MM0118 internal hard drive Model ST1200MM0118 View product
Features4 differ
HDD capacityDiffers	2 TB	1.2 TB
HDD speedDiffers	7200 RPM	10000 RPM
TypeDiffers	HDD	Hybrid-HDD
Average latencyDiffers	4.16 ms	2.9 ms
Mean time between failures (MTBF)Known for one	1400000 h	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	32 GB
HDD number of cylindersKnown for one	Unknown — not stated by the source	3
HDD number of headsKnown for one	Unknown — not stated by the source	6
Power2 differ
Power consumption (typical)Differs	6.02 W	7.8 W
Power consumption (standby)Known for one	1.52 W	Unknown — not stated by the source
Power consumption (idle)Differs	3.53 W	4.55 W
Operational conditions1 differ
Operating shockDiffers	25 G	40 G
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensions1 differ
WeightDiffers	198 g	199 g
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.