Product comparison · 2 internal hard drives

Dell 1TB SATA2 3.5" vs Seagate Constellation ST33000650NS internal hard drive

6specifications compared
2differ
4identical
19known for one product only

Key differences

The Seagate Constellation ST33000650NS internal hard drive has 2 TB more HDD capacity than the Dell 1TB SATA2 3.5" (3 TB vs 1 TB). Interface: Serial ATA II on the Dell 1TB SATA2 3.5", Serial ATA III on the Seagate Constellation ST33000650NS internal hard drive.

HDD capacity
- 1TB SATA2 3.5":1 TB
- Constellation ST33000650NS internal hard drive:3 TB
Interface
- 1TB SATA2 3.5":Serial ATA II
- Constellation ST33000650NS internal hard drive:Serial ATA III

Side by side

Differences highlightedShow differences only

Comparison of 1TB SATA2 3.5", ST33000650NS
25 specifications	A Dell 1TB SATA2 3.5"View product	B Seagate Constellation ST33000650NS internal hard drive Model ST33000650NS View product
Features2 differ
HDD capacityDiffers	1 TB	3 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	Serial ATA III
Component forKnown for one	Unknown — not stated by the source	NAS
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	10.68 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.04 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 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	700 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Internal	Yes	Yes
Product colourKnown for one	Black	Unknown — not stated by the source
Drive device, transfer rateKnown for one	300 MB/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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