Product comparison · 2 internal hard drives

Dell 750GB SAS HDD vs Seagate Momentus XT 500GB

8specifications compared
5differ
3identical
17known for one product only

Key differences

HDD capacity
- 750GB SAS HDD:750 GB
- Momentus XT 500GB:500 GB
HDD size
- 750GB SAS HDD:3.5"
- Momentus XT 500GB:2.5"
Interface
- 750GB SAS HDD:SAS
- Momentus XT 500GB:Serial ATA
Component for
- 750GB SAS HDD:Server/workstation
- Momentus XT 500GB:Laptop
Operating voltage
- 750GB SAS HDD:5 / 12 V
- Momentus XT 500GB:5 V

Side by side

Differences highlightedShow differences only

Comparison of 750GB SAS HDD, Momentus XT 500GB
25 specifications	A Dell 750GB SAS HDD View product	B Seagate Momentus XT 500GB View product
Features4 differ
HDD capacityDiffers	750 GB	500 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Component forDiffers	Server/workstation	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	1.1 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.8 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1 A
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	9.7 mm
WeightKnown for one	Unknown — not stated by the source	110 g
Other featuresidentical
Flash memoryKnown for one	Unknown — not stated by the source	4096 MB
Compatible productsKnown for one	PowerEdge 6850 / 2900 / 1950 / 2950 / Unisys PE2900 / 6950 / 2970 / R900 / Unisys R900 / R300 Rack / T300 / R905 / T605 PowerVault PV MD1000 / MD 3000 / MD 3000I / NF/DP500 / NF/DP600 / OEM Base MD1000	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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