Product comparison · 2 internal hard drives

Seagate Cheetah ST3146756SS internal hard drive vs Seagate Cheetah ST3300056SS internal hard drive

Key differences

HDD capacity
- Cheetah ST3146756SS internal hard drive:146 GB
- Cheetah ST3300056SS internal hard drive:300 GB
Weight
- Cheetah ST3146756SS internal hard drive:674 g
- Cheetah ST3300056SS internal hard drive:694 g

Differences highlightedShow differences only

Comparison of ST3146756SS, ST3300056SS
21 specifications	A Seagate Cheetah ST3146756SS internal hard drive Model ST3146756SS View product	B Seagate Cheetah ST3300056SS internal hard drive Model ST3300056SS View product
Features1 differ
HDD capacityDiffers	146 GB	300 GB
HDD speed	15000 RPM	15000 RPM
HDD size	3.5"	3.5"
Interface	SAS	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Read seek time	3.4 ms	3.4 ms
Write seek time	3.9 ms	3.9 ms
Average latency	2 ms	2 ms
Mean time between failures (MTBF)	1600000 h	1600000 h
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Start-up current	4.06 A	4.06 A
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shock	25 G	25 G
Non-operating shock	300 G	300 G
Weight & dimensions1 differ
Width	147 mm	147 mm
Depth	101.8 mm	101.8 mm
Height	26.1 mm	26.1 mm
WeightDiffers	674 g	694 g
Other featuresidentical
Drive device, transfer rate	300 MB/s	300 MB/s
Internal	Yes	Yes

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.