Product comparison · 2 internal hard drives

Dell 3N0NX internal hard drive vs Seagate Constellation ST91000640NS-40PK internal hard drive

7specifications compared
4differ
3identical
21known for one product only

Key differences

HDD capacity
- 3N0NX internal hard drive:600 GB
- Constellation ST91000640NS-40PK internal hard drive:1 TB
HDD speed
- 3N0NX internal hard drive:10000 RPM
- Constellation ST91000640NS-40PK internal hard drive:7200 RPM
Interface
- 3N0NX internal hard drive:SAS
- Constellation ST91000640NS-40PK internal hard drive:Serial ATA III
Quantity per pack
- 3N0NX internal hard drive:1 pc(s)
- Constellation ST91000640NS-40PK internal hard drive:40 pc(s)

Side by side

Differences highlightedShow differences only

Comparison of 3N0NX, ST91000640NS-40PK
28 specifications	A Dell 3N0NX internal hard drive Model 3N0NX View product	B Seagate Constellation ST91000640NS-40PK internal hard drive Model ST91000640NS-40PK View product
Features3 differ
HDD capacityDiffers	600 GB	1 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	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
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	5.21 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3.31 W
Operating voltage	5 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
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
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	200 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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