Product comparison · 2 internal hard drives

Seagate Constellation ST1000NM0063-20PK internal hard drive vs Seagate Constellation ST2000NM0063-20PK internal hard drive

Key differences

HDD capacity
- Constellation ST1000NM0063-20PK internal hard drive:1 TB
- Constellation ST2000NM0063-20PK internal hard drive:2 TB
Power consumption (typical)
- Constellation ST1000NM0063-20PK internal hard drive:8.93 W
- Constellation ST2000NM0063-20PK internal hard drive:9.59 W
Power consumption (idle)
- Constellation ST1000NM0063-20PK internal hard drive:4.84 W
- Constellation ST2000NM0063-20PK internal hard drive:5.78 W
Weight
- Constellation ST1000NM0063-20PK internal hard drive:605 g
- Constellation ST2000NM0063-20PK internal hard drive:635 g

Differences highlightedShow differences only

Comparison of ST1000NM0063-20PK, ST2000NM0063-20PK
21 specifications	A Seagate Constellation ST1000NM0063-20PK internal hard drive Model ST1000NM0063-20PK View product	B Seagate Constellation ST2000NM0063-20PK internal hard drive Model ST2000NM0063-20PK 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
Type	HDD	HDD
Storage drive buffer size	128 MB	128 MB
Average latencyKnown for one	Unknown — not stated by the source	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	5.78 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Non-operating vibration	0.25 G	0.25 G
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	605 g	635 g
Packaging dataidentical
Quantity per pack	20 pc(s)	20 pc(s)
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/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.