Product comparison · 2 internal hard drives

Seagate 2TB SAS vs Seagate 4TB SAS

Key differences

Differences highlightedShow differences only

Comparison of 2TB SAS, 4TB SAS
21 specifications	A Seagate 2TB SAS View product	B Seagate 4TB SAS View product
Features1 differ
HDD capacityDiffers	2 TB	4 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer size	128 MB	128 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
HDD sustained transfer rate	226 MiB/s	226 MiB/s
Average latency	4.16 ms	4.16 ms
Mean time between failures (MTBF)	1400000 h	1400000 h
Power2 differ
Power consumption (typical)Differs	8.93 W	9.59 W
Power consumption (idle)Differs	4.84 W	5.79 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Packaging contentidentical
Storage drive adapter included	No	No
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	605 g	635 g
Packaging dataidentical
Quantity per pack	20 pc(s)	20 pc(s)

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.