Product comparison · 2 internal hard drives

Seagate 1TB SAS, 7200rpm vs Seagate 2TB SAS, 7200rpm

29specifications compared
5differ
24identical
1known for one product only

Key differences

The Seagate 2TB SAS, 7200rpm has 1 TB more HDD capacity than the Seagate 1TB SAS, 7200rpm (2 TB vs 1 TB). The Seagate 2TB SAS, 7200rpm has 2.6 W more power consumption (typical) than the Seagate 1TB SAS, 7200rpm (9.57 W vs 6.97 W). The Seagate 2TB SAS, 7200rpm has 0.53 W more power consumption (idle) than the Seagate 1TB SAS, 7200rpm (5.69 W vs 5.16 W).

HDD capacity
- 1TB SAS, 7200rpm:1 TB
- 2TB SAS, 7200rpm:2 TB
Power consumption (typical)
- 1TB SAS, 7200rpm:6.97 W
- 2TB SAS, 7200rpm:9.57 W
Power consumption (idle)
- 1TB SAS, 7200rpm:5.16 W
- 2TB SAS, 7200rpm:5.69 W
Start-up current
- 1TB SAS, 7200rpm:1.93 A
- 2TB SAS, 7200rpm:2.11 A
Weight
- 1TB SAS, 7200rpm:640 g
- 2TB SAS, 7200rpm:710 g

Side by side

Differences highlightedShow differences only

Comparison of 1TB SAS, 7200rpm, 2TB SAS, 7200rpm
30 specifications	A Seagate 1TB SAS, 7200rpm View product	B Seagate 2TB SAS, 7200rpm View product
Features1 differ
HDD capacityDiffers	1 TB	2 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	SAS	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
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)	1200000 h	1200000 h
Power3 differ
Power consumption (typical)Differs	6.97 W	9.57 W
Power consumption (idle)Differs	5.16 W	5.69 W
Power consumption (read)	10.43 W	10.43 W
Power consumption (write)	10.15 W	10.15 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentDiffers	1.93 A	2.11 A
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating vibration	0.5 Gs	0.5 Gs
Non-operating vibration	2 Gs	2 Gs
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	640 g	710 g
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s
Internal	Yes	Yes
Sustained data rate	150 MB/s	150 MB/s
Acoustic pressure emissions	2.7 dB	2.7 dB

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.

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