Product comparison · 2 internal hard drives

Seagate Cheetah ST3450657FC-20PK internal hard drive vs Seagate Cheetah ST3600857FC-20PK internal hard drive

Key differences

HDD capacity
- Cheetah ST3450657FC-20PK internal hard drive:450 GB
- Cheetah ST3600857FC-20PK internal hard drive:600 GB
HDD number of cylinders
- Cheetah ST3450657FC-20PK internal hard drive:3
- Cheetah ST3600857FC-20PK internal hard drive:4
HDD number of heads
- Cheetah ST3450657FC-20PK internal hard drive:6
- Cheetah ST3600857FC-20PK internal hard drive:8
Power consumption (typical)
- Cheetah ST3450657FC-20PK internal hard drive:15.17 W
- Cheetah ST3600857FC-20PK internal hard drive:16.31 W
Power consumption (idle)
- Cheetah ST3450657FC-20PK internal hard drive:10.26 W
- Cheetah ST3600857FC-20PK internal hard drive:11.61 W
Weight
- Cheetah ST3450657FC-20PK internal hard drive:676 g
- Cheetah ST3600857FC-20PK internal hard drive:686 g

Differences highlightedShow differences only

Comparison of ST3450657FC-20PK, ST3600857FC-20PK
29 specifications	A Seagate Cheetah ST3450657FC-20PK internal hard drive Model ST3450657FC-20PK View product	B Seagate Cheetah ST3600857FC-20PK internal hard drive Model ST3600857FC-20PK View product
Features3 differ
HDD capacityDiffers	450 GB	600 GB
HDD speed	15000 RPM	15000 RPM
HDD size	3.5"	3.5"
Interface	Fibre Channel	Fibre Channel
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Storage drive buffer size	16 MB	16 MB
HDD number of cylindersDiffers	3	4
HDD number of headsDiffers	6	8
Read seek time	3.4 ms	3.4 ms
Write seek time	3.9 ms	3.9 ms
Average latency	2 ms	2 ms
Bytes per sector	512	512
Mean time between failures (MTBF)	1600000 h	1600000 h
Power2 differ
Power consumption (typical)Differs	15.17 W	16.31 W
Power consumption (idle)Differs	10.26 W	11.61 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating vibration	1 G	1 G
Non-operating vibration	3 G	3 G
Operating shock	60 G	60 G
Non-operating shock	300 G	300 G
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	146.5 mm	146.5 mm
Height	25.4 mm	25.4 mm
WeightDiffers	676 g	686 g
Packaging dataidentical
Quantity per pack	20 pc(s)	20 pc(s)
Other featuresidentical
Data transfer rate	4 Gbit/s	4 Gbit/s

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