Product comparison · 2 internal hard drives

Seagate Constellation ST2000NM0001-20PK internal hard drive vs Seagate Constellation ST9250610NS-20PK internal hard drive

Key differences

HDD capacity
- Constellation ST2000NM0001-20PK internal hard drive:2 TB
- Constellation ST9250610NS-20PK internal hard drive:250 GB
HDD size
- Constellation ST2000NM0001-20PK internal hard drive:3.5"
- Constellation ST9250610NS-20PK internal hard drive:2.5"
Interface
- Constellation ST2000NM0001-20PK internal hard drive:SAS
- Constellation ST9250610NS-20PK internal hard drive:Serial ATA III
Mean time between failures (MTBF)
- Constellation ST2000NM0001-20PK internal hard drive:1200000 h
- Constellation ST9250610NS-20PK internal hard drive:1400000 h
Power consumption (idle)
- Constellation ST2000NM0001-20PK internal hard drive:7.26 W
- Constellation ST9250610NS-20PK internal hard drive:2.52 W
Operating voltage
- Constellation ST2000NM0001-20PK internal hard drive:5 / 12 V
- Constellation ST9250610NS-20PK internal hard drive:5 V
Non-operating vibration
- Constellation ST2000NM0001-20PK internal hard drive:2 G
- Constellation ST9250610NS-20PK internal hard drive:3 G
Non-operating shock
- Constellation ST2000NM0001-20PK internal hard drive:300 G
- Constellation ST9250610NS-20PK internal hard drive:400 G

Differences highlightedShow differences only

Comparison of ST2000NM0001-20PK, ST9250610NS-20PK
28 specifications	A Seagate Constellation ST2000NM0001-20PK internal hard drive Model ST2000NM0001-20PK View product	B Seagate Constellation ST9250610NS-20PK internal hard drive Model ST9250610NS-20PK View product
Features4 differ
HDD capacityDiffers	2 TB	250 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Start/stop cyclesKnown for one	300000	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	1200000 h	1400000 h
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Power2 differ
Power consumption (idle)Differs	7.26 W	2.52 W
Power consumption (read)Known for one	10.43 W	Unknown — not stated by the source
Power consumption (write)Known for one	10.15 W	Unknown — not stated by the source
Operating voltageDiffers	5 / 12 V	5 V
Power consumption (typical)Known for one	Unknown — not stated by the source	4.35 W
Operational conditions2 differ
Non-operating vibrationDiffers	2 G	3 G
Non-operating shockDiffers	300 G	400 G
Weight & dimensions4 differ
WidthDiffers	101.8 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	15 mm
WeightDiffers	710 g	179 g

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.