Product comparison · 2 internal hard drives

Dell 400-21223 internal hard drive vs Seagate Momentus ST320LT023 internal hard drive

6specifications compared
4differ
2identical
16known for one product only

Key differences

HDD capacity
- 400-21223 internal hard drive:146 GB
- Momentus ST320LT023 internal hard drive:320 GB
HDD speed
- 400-21223 internal hard drive:15000 RPM
- Momentus ST320LT023 internal hard drive:7200 RPM
Interface
- 400-21223 internal hard drive:SAS
- Momentus ST320LT023 internal hard drive:Serial ATA
Component for
- 400-21223 internal hard drive:Server/workstation
- Momentus ST320LT023 internal hard drive:Laptop

Side by side

Differences highlightedShow differences only

Comparison of 400-21223, ST320LT023
22 specifications	A Dell 400-21223 internal hard drive Model 400-21223 View product	B Seagate Momentus ST320LT023 internal hard drive Model ST320LT023 View product
Features4 differ
HDD capacityDiffers	146 GB	320 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	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
Hot-swapKnown for one	Yes	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	1.3 W
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 C1100 PowerEdge C2100 PowerEdge M605 PowerEdge M610 PowerEdge M610x PowerEdge M710 PowerEdge M710HD PowerEdge M805 PowerEdge M820 PowerEdge M905 PowerEdge M910 PowerEdge R610 PowerEdge R710 PowerEdge R715 PowerEdge R810 PowerEdge R815 PowerEdge R910 PowerEdge T610 PowerEdge T710 PowerVault	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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