Product comparison · 2 internal hard drives

Dell 2TB SATA vs Seagate 320GB SATA2

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

Key differences

HDD capacity
- 2TB SATA:2 TB
- 320GB SATA2:320 GB
HDD speed
- 2TB SATA:7200 RPM
- 320GB SATA2:5400 RPM
HDD size
- 2TB SATA:3.5"
- 320GB SATA2:2.5"
Component for
- 2TB SATA:Server/workstation
- 320GB SATA2:Laptop
Operating voltage
- 2TB SATA:5 / 12 V
- 320GB SATA2:5 V

Side by side

Differences highlightedShow differences only

Comparison of 2TB SATA, 320GB SATA2
28 specifications	A Dell 2TB SATA View product	B Seagate 320GB SATA2 View product
Features4 differ
HDD capacityDiffers	2 TB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	Serial ATA II	Serial ATA II
Component forDiffers	Server/workstation	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
TypeKnown for one	HDD	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	1.4 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.48 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
Packaging contentidentical
User guideKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
WeightKnown for one	Unknown — not stated by the source	92 g
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.2 dB
Compatible productsKnown for one	PowerEdge C5220 PowerEdge C6105 PowerEdge C6145 PowerEdge C6220 PowerEdge C8220 PowerEdge C8220x PowerEdge R210 II PowerEdge R300 PowerEdge R520 PowerEdge T105 PowerEdge T110 PowerEdge T110 II PowerEdge T20 PowerEdge T300 PowerEdge T410 PowerEdge T420 PowerEdge T710 PowerVault NX3000	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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