Product comparison · 2 internal hard drives

Seagate DB35 7200.2 300GB Ultra ATA 100 vs Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA

12specifications compared
8differ
4identical
16known for one product only

Key differences

The Seagate DB35 7200.2 300GB Ultra ATA 100 has 260 GB more HDD capacity than the Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA (300 GB vs 40 GB). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 1,800 RPM more HDD speed than the Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA (7200 RPM vs 5400 RPM). The Seagate DB35 7200.2 300GB Ultra ATA 100 has 31.6 mm more width than the Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA (101.6 mm vs 70 mm).

HDD capacity
- DB35 7200.2 300GB Ultra ATA 100:300 GB
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:40 GB
HDD speed
- DB35 7200.2 300GB Ultra ATA 100:7200 RPM
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:5400 RPM
Width
- DB35 7200.2 300GB Ultra ATA 100:101.6 mm
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:70 mm
Depth
- DB35 7200.2 300GB Ultra ATA 100:147 mm
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:100 mm
Height
- DB35 7200.2 300GB Ultra ATA 100:26.1 mm
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:9.5 mm
Weight
- DB35 7200.2 300GB Ultra ATA 100:655 g
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:96 g
Drive device, transfer rate
- DB35 7200.2 300GB Ultra ATA 100:100 MB/s
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:352 MB/s
Maximum data transfer rate
- DB35 7200.2 300GB Ultra ATA 100:867.2 Mbit/s
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:100 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of DB35 7200.2 300GB Ultra ATA 100, Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA
28 specifications	A Seagate DB35 7200.2 300GB Ultra ATA 100 View product	B Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA View product
Features2 differ
HDD capacityDiffers	300 GB	40 GB
HDD speedDiffers	7200 RPM	5400 RPM
Component forKnown for one	Unknown — not stated by the source	Laptop
Full stroke seek timeKnown for one	Unknown — not stated by the source	22 ms
Average 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
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceKnown for one	Ultra-ATA/100	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Operational conditionsidentical
Operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	800 G
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
Weight & dimensions4 differ
WidthDiffers	101.6 mm	70 mm
DepthDiffers	147 mm	100 mm
HeightDiffers	26.1 mm	9.5 mm
WeightDiffers	655 g	96 g
Other features2 differ
Drive device, transfer rateDiffers	100 MB/s	352 MB/s
Drive ready timeKnown for one	Unknown — not stated by the source	3 s
Maximum data transfer rateDiffers	867.2 Mbit/s	100 Mbit/s
Recording densityKnown for one	Unknown — not stated by the source	835 kbit/inch
Poweridentical
Operating voltageKnown for one	5 / 12 V	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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