Product comparison · 2 internal hard drives

Seagate Constellation .2 internal hard drive vs Seagate Desktop HDD ST3750528AS internal hard drive

Key differences

HDD capacity
- Constellation .2 internal hard drive:1 TB
- Desktop HDD ST3750528AS internal hard drive:750 GB
HDD size
- Constellation .2 internal hard drive:2.5"
- Desktop HDD ST3750528AS internal hard drive:3.5"
Storage drive buffer size
- Constellation .2 internal hard drive:64 MB
- Desktop HDD ST3750528AS internal hard drive:32 MB
Operating voltage
- Constellation .2 internal hard drive:5 V
- Desktop HDD ST3750528AS internal hard drive:5 / 12 V
Width
- Constellation .2 internal hard drive:70 mm
- Desktop HDD ST3750528AS internal hard drive:101.6 mm
Depth
- Constellation .2 internal hard drive:100.5 mm
- Desktop HDD ST3750528AS internal hard drive:147 mm
Height
- Constellation .2 internal hard drive:14.8 mm
- Desktop HDD ST3750528AS internal hard drive:26.1 mm
Weight
- Constellation .2 internal hard drive:200 g
- Desktop HDD ST3750528AS internal hard drive:622 g

Differences highlightedShow differences only

Comparison of Constellation.2, ST3750528AS
24 specifications	A Seagate Constellation .2 internal hard drive Model Constellation.2 View product	B Seagate Desktop HDD ST3750528AS internal hard drive Model ST3750528AS View product
Features3 differ
HDD capacityDiffers	1 TB	750 GB
HDD sizeDiffers	2.5"	3.5"
Storage drive buffer sizeDiffers	64 MB	32 MB
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1400000 h	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	5.21 W	Unknown — not stated by the source
Power consumption (idle)Known for one	3.21 W	Unknown — not stated by the source
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	0.99 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	400 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	70 mm	101.6 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	14.8 mm	26.1 mm
WeightDiffers	200 g	622 g
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
USB poweredKnown for one	Unknown — not stated by the source	No

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.