Product comparison · 2 internal hard drives

Seagate Desktop HDD MK3276GSX internal hard drive vs Seagate Desktop HDD ST320005N1A1AS-RK internal hard drive

11specifications compared
11differ
0identical
29known for one product only

Key differences

HDD capacity
- Desktop HDD MK3276GSX internal hard drive:320 GB
- Desktop HDD ST320005N1A1AS-RK internal hard drive:2 TB
HDD speed
- Desktop HDD MK3276GSX internal hard drive:5400 RPM
- Desktop HDD ST320005N1A1AS-RK internal hard drive:7200 RPM
Interface
- Desktop HDD MK3276GSX internal hard drive:Serial ATA II
- Desktop HDD ST320005N1A1AS-RK internal hard drive:SATA,Serial ATA
Storage drive buffer size
- Desktop HDD MK3276GSX internal hard drive:8 MB
- Desktop HDD ST320005N1A1AS-RK internal hard drive:64 MB
Power consumption (typical)
- Desktop HDD MK3276GSX internal hard drive:4.5 W
- Desktop HDD ST320005N1A1AS-RK internal hard drive:9.23 W
Operating temperature (T-T)
- Desktop HDD MK3276GSX internal hard drive:5 - 55 °C
- Desktop HDD ST320005N1A1AS-RK internal hard drive:5 - 60 °C
Storage temperature (T-T)
- Desktop HDD MK3276GSX internal hard drive:-40 - 60 °C
- Desktop HDD ST320005N1A1AS-RK internal hard drive:-40 - 70 °C
Width
- Desktop HDD MK3276GSX internal hard drive:69.8 mm
- Desktop HDD ST320005N1A1AS-RK internal hard drive:101.6 mm

Side by side

Differences highlightedShow differences only

Comparison of MK3276GSX, ST320005N1A1AS-RK
40 specifications	A Seagate Desktop HDD MK3276GSX internal hard drive Model MK3276GSX View product	B Seagate Desktop HDD ST320005N1A1AS-RK internal hard drive Model ST320005N1A1AS-RK View product
Features4 differ
HDD capacityDiffers	320 GB	2 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA II	SATA,Serial ATA
Storage drive buffer sizeDiffers	8 MB	64 MB
HDD number of headsKnown for one	2	Unknown — not stated by the source
Track to track seek timeKnown for one	2 ms	Unknown — not stated by the source
Average latencyKnown for one	5.55 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
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
Power1 differ
Power consumption (typical)Differs	4.5 W	9.23 W
Power consumption (standby)Known for one	0.18 W	Unknown — not stated by the source
Power consumption (read)Known for one	1.5 W	Unknown — not stated by the source
Power consumption (write)Known for one	1.5 W	Unknown — not stated by the source
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Power consumption (idle)Known for one	Unknown — not stated by the source	6.39 W
Start-up currentKnown for one	Unknown — not stated by the source	2.8 A
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °C
Storage temperature (T-T)Differs	-40 - 60 °C	-40 - 70 °C
Operating vibrationKnown for one	1 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Operating shockKnown for one	400 G	Unknown — not stated by the source
Non-operating shockKnown for one	900 G	Unknown — not stated by the source
Packaging contentidentical
User guideKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	69.8 mm	101.6 mm
DepthDiffers	100 mm	147 mm
HeightDiffers	9.5 mm	26.1 mm
WeightDiffers	98 g	700 g
Other featuresidentical
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Depth (imperial)Known for one	10 cm (3.94")	Unknown — not stated by the source
Height (imperial)Known for one	9.4 mm (0.37")	Unknown — not stated by the source
Operating temperature (T-T)Known for one	41 - 131 °F	Unknown — not stated by the source
Width (imperial)Known for one	177.4 cm (69.8")	Unknown — not stated by the source
CertificationKnown for one	RoHs	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	20 dB	Unknown — not stated by the source
Drive device speedKnown for one	Unknown — not stated by the source	7200 RPM
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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