Product comparison · 2 internal hard drives

Seagate Desktop HDD ST320005N1A1AS-RK internal hard drive vs Seagate Constellation ST33000650NS internal hard drive

14specifications compared
5differ
9identical
14known for one product only

Key differences

HDD capacity
- Desktop HDD ST320005N1A1AS-RK internal hard drive:2 TB
- Constellation ST33000650NS internal hard drive:3 TB
Interface
- Desktop HDD ST320005N1A1AS-RK internal hard drive:SATA,Serial ATA
- Constellation ST33000650NS internal hard drive:Serial ATA III
Power consumption (typical)
- Desktop HDD ST320005N1A1AS-RK internal hard drive:9.23 W
- Constellation ST33000650NS internal hard drive:10.68 W
Start-up current
- Desktop HDD ST320005N1A1AS-RK internal hard drive:2.8 A
- Constellation ST33000650NS internal hard drive:2.04 A
Width
- Desktop HDD ST320005N1A1AS-RK internal hard drive:101.6 mm
- Constellation ST33000650NS internal hard drive:101.8 mm

Side by side

Differences highlightedShow differences only

Comparison of ST320005N1A1AS-RK, ST33000650NS
28 specifications	A Seagate Desktop HDD ST320005N1A1AS-RK internal hard drive Model ST320005N1A1AS-RK View product	B Seagate Constellation ST33000650NS internal hard drive Model ST33000650NS View product
Features2 differ
HDD capacityDiffers	2 TB	3 TB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	SATA,Serial ATA	Serial ATA III
Component forKnown for one	Unknown — not stated by the source	NAS
Storage drive buffer size	64 MB	64 MB
Read seek time	8.5 ms	8.5 ms
Write seek time	9.5 ms	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
Power2 differ
Power consumption (typical)Differs	9.23 W	10.68 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Start-up currentDiffers	2.8 A	2.04 A
Power consumption (idle)Known for one	6.39 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-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 & dimensions1 differ
WidthDiffers	101.6 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	700 g	700 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Drive device speedKnown for one	7200 RPM	Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	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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