Product comparison · 2 internal hard drives

Dell 400-ALRW internal hard drive vs Seagate 80GB 2.5

6specifications compared
5differ
1identical
22known for one product only

Key differences

HDD capacity
- 400-ALRW internal hard drive:1 TB
- 80GB 2.5:80 GB
HDD speed
- 400-ALRW internal hard drive:7200 RPM
- 80GB 2.5:5400 RPM
HDD size
- 400-ALRW internal hard drive:3.5"
- 80GB 2.5:2.5"
Interface
- 400-ALRW internal hard drive:NL-SAS
- 80GB 2.5:Serial ATA
Operating voltage
- 400-ALRW internal hard drive:5 / 12 V
- 80GB 2.5:5 V

Side by side

Differences highlightedShow differences only

Comparison of 400-ALRW, 80GB 2.5
28 specifications	A Dell 400-ALRW internal hard drive Model 400-ALRW View product	B Seagate 80GB 2.5 View product
Features4 differ
HDD capacityDiffers	1 TB	80 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	NL-SAS	Serial ATA
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 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	5.6 ms
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	1.2 Gbit/s	Unknown — not stated by the source
Power1 differ
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 relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	800 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.8 mm
HeightKnown for one	Unknown — not stated by the source	9.7 mm
WeightKnown for one	Unknown — not stated by the source	96 g
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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