Product comparison · 2 internal hard drives

Dell 400-21182 internal hard drive vs Seagate Momentus ST320LT023 internal hard drive

6specifications compared
4differ
2identical
15known for one product only

Key differences

HDD capacity
- 400-21182 internal hard drive:500 GB
- Momentus ST320LT023 internal hard drive:320 GB
HDD size
- 400-21182 internal hard drive:3.5"
- Momentus ST320LT023 internal hard drive:2.5"
Component for
- 400-21182 internal hard drive:Server/workstation
- Momentus ST320LT023 internal hard drive:Laptop
Operating voltage
- 400-21182 internal hard drive:5 / 12 V
- Momentus ST320LT023 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 400-21182, ST320LT023
21 specifications	A Dell 400-21182 internal hard drive Model 400-21182 View product	B Seagate Momentus ST320LT023 internal hard drive Model ST320LT023 View product
Features3 differ
HDD capacityDiffers	500 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	Serial ATA	Serial ATA
Component forDiffers	Server/workstation	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
TypeKnown for one	HDD	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	1.3 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 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	9.5 mm
WeightKnown for one	Unknown — not stated by the source	92 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Compatible productsKnown for one	PowerEdge C2100	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source

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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