Product comparison · 2 internal hard drives

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

11specifications compared
9differ
2identical
11known for one product only

Key differences

The Seagate DB35 7200.2 300GB Ultra ATA 100 has 200 GB more HDD capacity than the Seagate Momentus 5400.3 100GB (300 GB vs 100 GB). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 1,800 RPM more HDD speed than the Seagate Momentus 5400.3 100GB (7200 RPM vs 5400 RPM). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 1" more HDD size than the Seagate Momentus 5400.3 100GB (3.5" vs 2.5"). Interface: Ultra-ATA/100 on the Seagate DB35 7200.2 300GB Ultra ATA 100, IDE/ATA on the Seagate Momentus 5400.3 100GB. Operating voltage: 5 / 12 V on the Seagate DB35 7200.2 300GB Ultra ATA 100, 5 V on the Seagate Momentus 5400.3 100GB.

HDD capacity
- DB35 7200.2 300GB Ultra ATA 100:300 GB
- Momentus 5400.3 100GB:100 GB
HDD speed
- DB35 7200.2 300GB Ultra ATA 100:7200 RPM
- Momentus 5400.3 100GB:5400 RPM
HDD size
- DB35 7200.2 300GB Ultra ATA 100:3.5"
- Momentus 5400.3 100GB:2.5"
Interface
- DB35 7200.2 300GB Ultra ATA 100:Ultra-ATA/100
- Momentus 5400.3 100GB:IDE/ATA
Operating voltage
- DB35 7200.2 300GB Ultra ATA 100:5 / 12 V
- Momentus 5400.3 100GB:5 V
Width
- DB35 7200.2 300GB Ultra ATA 100:101.6 mm
- Momentus 5400.3 100GB:69.8 mm
Depth
- DB35 7200.2 300GB Ultra ATA 100:147 mm
- Momentus 5400.3 100GB:100.5 mm
Height
- DB35 7200.2 300GB Ultra ATA 100:26.1 mm
- Momentus 5400.3 100GB:9.5 mm

Side by side

Differences highlightedShow differences only

Comparison of DB35 7200.2 300GB Ultra ATA 100, Momentus 5400.3 100GB
22 specifications	A Seagate DB35 7200.2 300GB Ultra ATA 100 View product	B Seagate Momentus 5400.3 100GB View product
Features4 differ
HDD capacityDiffers	300 GB	100 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra-ATA/100	IDE/ATA
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
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	5.6 ms
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
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	100 g
Other featuresidentical
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.

More internal hard drive comparisons

All internal hard drive comparisons