Product comparison · 2 internal hard drives

Seagate 80GB Momentus 5400 vs Seagate DB35 7200.2 300GB Ultra ATA 100

8specifications compared
6differ
2identical
19known for one product only

Key differences

The Seagate DB35 7200.2 300GB Ultra ATA 100 has 220 GB more HDD capacity than the Seagate 80GB Momentus 5400 (300 GB vs 80 GB). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 1,800 RPM more HDD speed than the Seagate 80GB Momentus 5400 (7200 RPM vs 5400 RPM). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 1" more HDD size than the Seagate 80GB Momentus 5400 (3.5" vs 2.5"). Interface: Serial ATA on the Seagate 80GB Momentus 5400, Ultra-ATA/100 on the Seagate DB35 7200.2 300GB Ultra ATA 100. Operating voltage: 5 V on the Seagate 80GB Momentus 5400, 5 / 12 V on the Seagate DB35 7200.2 300GB Ultra ATA 100.

HDD capacity
- 80GB Momentus 5400:80 GB
- DB35 7200.2 300GB Ultra ATA 100:300 GB
HDD speed
- 80GB Momentus 5400:5400 RPM
- DB35 7200.2 300GB Ultra ATA 100:7200 RPM
HDD size
- 80GB Momentus 5400:2.5"
- DB35 7200.2 300GB Ultra ATA 100:3.5"
Interface
- 80GB Momentus 5400:Serial ATA
- DB35 7200.2 300GB Ultra ATA 100:Ultra-ATA/100
Operating voltage
- 80GB Momentus 5400:5 V
- DB35 7200.2 300GB Ultra ATA 100:5 / 12 V
Weight
- 80GB Momentus 5400:96 g
- DB35 7200.2 300GB Ultra ATA 100:655 g

Side by side

Differences highlightedShow differences only

Comparison of 80GB Momentus 5400, DB35 7200.2 300GB Ultra ATA 100
27 specifications	A Seagate 80GB Momentus 5400 View product	B Seagate DB35 7200.2 300GB Ultra ATA 100 View product
Features4 differ
HDD capacityDiffers	80 GB	300 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Component forKnown for one	Laptop	Unknown — not stated by the source
Read seek timeKnown for one	11 ms	Unknown — not stated by the source
Write seek timeKnown for one	13 ms	Unknown — not stated by the source
Average latencyKnown for one	5.6 ms	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	1 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightDiffers	96 g	655 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
Maximum data transfer rateKnown for one	Unknown — not stated by the source	867.2 Mbit/s
Power requirementsKnown for one	5	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	69.85 x 69.85 x 9.5 mm	Unknown — not stated by the source
Dimensions (W x D x H) (imperial)Known for one	69.8 x 9.5 x 100.5 mm (2.75 x 0.374 x 3.96")	Unknown — not stated by the source
Weight (imperial)Known for one	0.0953 kg (0.21 lbs)	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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