Product comparison · 2 internal hard drives

Seagate DB35 7200.2 300GB Ultra ATA 100 vs Seagate Momentus 5400.3

13specifications compared
6differ
7identical
15known for one product only

Key differences

The Seagate DB35 7200.2 300GB Ultra ATA 100 has 180 GB more HDD capacity than the Seagate Momentus 5400.3 (300 GB vs 120 GB). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 1,800 RPM more HDD speed than the Seagate Momentus 5400.3 (7200 RPM vs 5400 RPM). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 31.8 mm more width than the Seagate Momentus 5400.3 (101.6 mm vs 69.8 mm).

HDD capacity
- DB35 7200.2 300GB Ultra ATA 100:300 GB
- Momentus 5400.3:120 GB
HDD speed
- DB35 7200.2 300GB Ultra ATA 100:7200 RPM
- Momentus 5400.3:5400 RPM
Width
- DB35 7200.2 300GB Ultra ATA 100:101.6 mm
- Momentus 5400.3:69.8 mm
Depth
- DB35 7200.2 300GB Ultra ATA 100:147 mm
- Momentus 5400.3:100.5 mm
Height
- DB35 7200.2 300GB Ultra ATA 100:26.1 mm
- Momentus 5400.3:9.5 mm
Weight
- DB35 7200.2 300GB Ultra ATA 100:655 g
- Momentus 5400.3:102 g

Side by side

Differences highlightedShow differences only

Comparison of DB35 7200.2 300GB Ultra ATA 100, Momentus 5400.3
28 specifications	A Seagate DB35 7200.2 300GB Ultra ATA 100 View product	B Seagate Momentus 5400.3 View product
Features2 differ
HDD capacityDiffers	300 GB	120 GB
HDD speedDiffers	7200 RPM	5400 RPM
Interface	Ultra-ATA/100	Ultra-ATA/100
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer size	8 MB	8 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
Average latencyKnown for one	Unknown — not stated by the source	5.56 ms
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.2 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.207 W
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
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
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	9.5 mm
WeightDiffers	655 g	102 g
Other featuresidentical
Internal	Yes	Yes
Number of pinsKnown for one	Unknown — not stated by the source	44
Drive device, transfer rateKnown for one	100 MB/s	Unknown — not stated by the source
Maximum data transfer rateKnown for one	867.2 Mbit/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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