Product comparison · 2 internal hard drives

Seagate Constellation .2 internal hard drive vs Seagate Constellation ST9250610NS internal hard drive

Key differences

HDD capacity
- Constellation .2 internal hard drive:1 TB
- Constellation ST9250610NS internal hard drive:250 GB
Interface
- Constellation .2 internal hard drive:Serial ATA
- Constellation ST9250610NS internal hard drive:Serial ATA III
Read seek time
- Constellation .2 internal hard drive:8.5 ms
- Constellation ST9250610NS internal hard drive:7.5 ms
Write seek time
- Constellation .2 internal hard drive:9.5 ms
- Constellation ST9250610NS internal hard drive:8.5 ms
Power consumption (typical)
- Constellation .2 internal hard drive:5.21 W
- Constellation ST9250610NS internal hard drive:4.55 W
Start-up current
- Constellation .2 internal hard drive:0.99 A
- Constellation ST9250610NS internal hard drive:0.78 A
Width
- Constellation .2 internal hard drive:70 mm
- Constellation ST9250610NS internal hard drive:70.1 mm
Height
- Constellation .2 internal hard drive:14.8 mm
- Constellation ST9250610NS internal hard drive:15 mm

Differences highlightedShow differences only

Comparison of Constellation.2, ST9250610NS
25 specifications	A Seagate Constellation .2 internal hard drive Model Constellation.2 View product	B Seagate Constellation ST9250610NS internal hard drive Model ST9250610NS View product
Features4 differ
HDD capacityDiffers	1 TB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA III
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer size	64 MB	64 MB
Read seek timeDiffers	8.5 ms	7.5 ms
Write seek timeDiffers	9.5 ms	8.5 ms
Average latency	4.16 ms	4.16 ms
Mean time between failures (MTBF)	1400000 h	1400000 h
Power2 differ
Power consumption (typical)Differs	5.21 W	4.55 W
Operating voltage	5 V	5 V
Start-up currentDiffers	0.99 A	0.78 A
Power consumption (idle)Known for one	3.21 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shock	70 G	70 G
Non-operating shock	400 G	400 G
Weight & dimensions3 differ
WidthDiffers	70 mm	70.1 mm
Depth	100.5 mm	100.5 mm
HeightDiffers	14.8 mm	15 mm
WeightDiffers	200 g	179 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/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.