Product comparison · 2 internal hard drives

Dell 1TB SATA 3.5" HDD vs Seagate XT 750GB

7specifications compared
6differ
1identical
17known for one product only

Key differences

HDD capacity
- 1TB SATA 3.5" HDD:1 TB
- XT 750GB:750 GB
HDD size
- 1TB SATA 3.5" HDD:3.5"
- XT 750GB:2.5"
Interface
- 1TB SATA 3.5" HDD:SATA,Serial ATA
- XT 750GB:Serial ATA III
Component for
- 1TB SATA 3.5" HDD:Server/workstation
- XT 750GB:Laptop
Operating voltage
- 1TB SATA 3.5" HDD:5 / 12 V
- XT 750GB:5 V
Product colour
- 1TB SATA 3.5" HDD:Black
- XT 750GB:Silver

Side by side

Differences highlightedShow differences only

Comparison of 1TB SATA 3.5" HDD, XT 750GB
24 specifications	A Dell 1TB SATA 3.5" HDD View product	B Seagate XT 750GB View product
Features4 differ
HDD capacityDiffers	1 TB	750 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SATA,Serial ATA	Serial ATA III
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
Power1 differ
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	900 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 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	115 g
Other features1 differ
Product colourDiffers	Black	Silver
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Maximum data transfer rateKnown for one	Unknown — not stated by the source	6000 Mbit/s
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	PowerEdge R310 FS	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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