Product comparison · 2 internal hard drives

Dell 400-ALRW internal hard drive vs Seagate 2000GB 3.5

6specifications compared
3differ
3identical
19known for one product only

Key differences

HDD capacity
- 400-ALRW internal hard drive:1 TB
- 2000GB 3.5:2 TB
HDD speed
- 400-ALRW internal hard drive:7200 RPM
- 2000GB 3.5:5900 RPM
Interface
- 400-ALRW internal hard drive:NL-SAS
- 2000GB 3.5:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of 400-ALRW, 2000GB 3.5
25 specifications	A Dell 400-ALRW internal hard drive Model 400-ALRW View product	B Seagate 2000GB 3.5 View product
Features3 differ
HDD capacityDiffers	1 TB	2 TB
HDD speedDiffers	7200 RPM	5900 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	NL-SAS	Serial ATA II
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Average latencyKnown for one	Unknown — not stated by the source	5.5 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
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
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	6.8 W
Power consumption (idle)Known for one	Unknown — not stated by the source	5.5 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 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	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	660 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Sustained data rateKnown for one	Unknown — not stated by the source	95 MB/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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