Product comparison · 2 internal hard drives

Seagate Constellation ST1000NM0011-20PK internal hard drive vs Seagate Constellation ST9250610NS-20PK internal hard drive

Key differences

HDD capacity
- Constellation ST1000NM0011-20PK internal hard drive:1 TB
- Constellation ST9250610NS-20PK internal hard drive:250 GB
HDD size
- Constellation ST1000NM0011-20PK internal hard drive:3.5"
- Constellation ST9250610NS-20PK internal hard drive:2.5"
Mean time between failures (MTBF)
- Constellation ST1000NM0011-20PK internal hard drive:1200000 h
- Constellation ST9250610NS-20PK internal hard drive:1400000 h
Power consumption (idle)
- Constellation ST1000NM0011-20PK internal hard drive:4.61 W
- Constellation ST9250610NS-20PK internal hard drive:2.52 W
Operating voltage
- Constellation ST1000NM0011-20PK internal hard drive:5 / 12 V
- Constellation ST9250610NS-20PK internal hard drive:5 V
Operating vibration
- Constellation ST1000NM0011-20PK internal hard drive:0.25 G
- Constellation ST9250610NS-20PK internal hard drive:0.5 G
Non-operating vibration
- Constellation ST1000NM0011-20PK internal hard drive:4.9 G
- Constellation ST9250610NS-20PK internal hard drive:3 G
Non-operating shock
- Constellation ST1000NM0011-20PK internal hard drive:350 G
- Constellation ST9250610NS-20PK internal hard drive:400 G

Differences highlightedShow differences only

Comparison of ST1000NM0011-20PK, ST9250610NS-20PK
28 specifications	A Seagate Constellation ST1000NM0011-20PK internal hard drive Model ST1000NM0011-20PK View product	B Seagate Constellation ST9250610NS-20PK internal hard drive Model ST9250610NS-20PK View product
Features3 differ
HDD capacityDiffers	1 TB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
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
Bytes per sector	512	512
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	4.61 W	2.52 W
Power consumption (read)Known for one	7.42 W	Unknown — not stated by the source
Power consumption (write)Known for one	6.21 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 conditions3 differ
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Operating vibrationDiffers	0.25 G	0.5 G
Non-operating vibrationDiffers	4.9 G	3 G
Operating shock	70 G	70 G
Non-operating shockDiffers	350 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	640 g	179 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.