Product comparison · 2 internal hard drives

Seagate ES 2TB vs Seagate ES ST31000426SS

Key differences

Differences highlightedShow differences only

Comparison of ES 2TB, ES ST31000426SS
24 specifications	A Seagate ES 2TB View product	B Seagate ES ST31000426SS View product
Features1 differ
HDD capacityDiffers	2 GB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	SAS	SAS
Storage drive buffer size	16 MB	16 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)	1200000 h	1200000 h
Power1 differ
Power consumption (typical)Differs	10.43 W	8.04 W
Power consumption (standby)Known for one	Unknown — not stated by the source	5.41 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	1.89 A
Power consumption (idle)Known for one	7.26 W	Unknown — not stated by the source
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	300 G	300 G
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	710 g	640 g
Other featuresidentical
Sustained data rateKnown for one	Unknown — not stated by the source	150 MB/s
Drive device, transfer rateKnown for one	150 MB/s	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.