Product comparison · 2 internal hard drives

Dell R0191 internal hard drive vs Seagate Constellation ST9250610NS-40PK internal hard drive

7specifications compared
4differ
3identical
18known for one product only

Key differences

HDD size
- R0191 internal hard drive:3.5"
- Constellation ST9250610NS-40PK internal hard drive:2.5"
Interface
- R0191 internal hard drive:Serial ATA
- Constellation ST9250610NS-40PK internal hard drive:Serial ATA III
Operating voltage
- R0191 internal hard drive:5 / 12 V
- Constellation ST9250610NS-40PK internal hard drive:5 V
Quantity per pack
- R0191 internal hard drive:1 pc(s)
- Constellation ST9250610NS-40PK internal hard drive:40 pc(s)

Side by side

Differences highlightedShow differences only

Comparison of R0191, ST9250610NS-40PK
25 specifications	A Dell R0191 internal hard drive Model R0191 View product	B Seagate Constellation ST9250610NS-40PK internal hard drive Model ST9250610NS-40PK View product
Features2 differ
HDD capacity	250 GB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	4.35 W
Power consumption (idle)Known for one	Unknown — not stated by the source	2.52 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70.1 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	15 mm
WeightKnown for one	Unknown — not stated by the source	179 g
Packaging data1 differ
Quantity per packDiffers	1 pc(s)	40 pc(s)
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	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.

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