Product comparison · 2 internal hard drives

Dell 1TB SATA2 3.5" vs Seagate Desktop HDD MK3276GSX internal hard drive

5specifications compared
4differ
1identical
30known for one product only

Key differences

The Dell 1TB SATA2 3.5" has 1,800 RPM more HDD speed than the Seagate Desktop HDD MK3276GSX internal hard drive (7200 RPM vs 5400 RPM). The Dell 1TB SATA2 3.5" has 1" more HDD size than the Seagate Desktop HDD MK3276GSX internal hard drive (3.5" vs 2.5"). HDD capacity: 1 TB on the Dell 1TB SATA2 3.5", 320 GB on the Seagate Desktop HDD MK3276GSX internal hard drive. Operating voltage: 5 / 12 V on the Dell 1TB SATA2 3.5", 5 V on the Seagate Desktop HDD MK3276GSX internal hard drive.

HDD capacity
- 1TB SATA2 3.5":1 TB
- Desktop HDD MK3276GSX internal hard drive:320 GB
HDD speed
- 1TB SATA2 3.5":7200 RPM
- Desktop HDD MK3276GSX internal hard drive:5400 RPM
HDD size
- 1TB SATA2 3.5":3.5"
- Desktop HDD MK3276GSX internal hard drive:2.5"
Operating voltage
- 1TB SATA2 3.5":5 / 12 V
- Desktop HDD MK3276GSX internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 1TB SATA2 3.5", MK3276GSX
35 specifications	A Dell 1TB SATA2 3.5"View product	B Seagate Desktop HDD MK3276GSX internal hard drive Model MK3276GSX View product
Features3 differ
HDD capacityDiffers	1 TB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	Serial ATA II	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD number of headsKnown for one	Unknown — not stated by the source	2
Track to track seek timeKnown for one	Unknown — not stated by the source	2 ms
Average latencyKnown for one	Unknown — not stated by the source	5.55 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	4.5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.18 W
Power consumption (read)Known for one	Unknown — not stated by the source	1.5 W
Power consumption (write)Known for one	Unknown — not stated by the source	1.5 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Operating vibrationKnown for one	Unknown — not stated by the source	1 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating shockKnown for one	Unknown — not stated by the source	400 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 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	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	98 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Depth (imperial)Known for one	Unknown — not stated by the source	10 cm (3.94")
Height (imperial)Known for one	Unknown — not stated by the source	9.4 mm (0.37")
Operating temperature (T-T)Known for one	Unknown — not stated by the source	41 - 131 °F
Width (imperial)Known for one	Unknown — not stated by the source	177.4 cm (69.8")
CertificationKnown for one	Unknown — not stated by the source	RoHs
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	20 dB
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
InternalKnown 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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