Product comparison · 2 internal hard drives

Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA vs Seagate Momentus5400.3 160GB

13specifications compared
5differ
8identical
23known for one product only

Key differences

The Seagate Momentus5400.3 160GB has 120 GB more HDD capacity than the Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA (160 GB vs 40 GB). The Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA has 0.04 ms more average latency than the Seagate Momentus5400.3 160GB (5.6 ms vs 5.56 ms). The Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA has 0.2 mm more width than the Seagate Momentus5400.3 160GB (70 mm vs 69.8 mm).

HDD capacity
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:40 GB
- Momentus5400.3 160GB:160 GB
Average latency
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:5.6 ms
- Momentus5400.3 160GB:5.56 ms
Width
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:70 mm
- Momentus5400.3 160GB:69.8 mm
Depth
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:100 mm
- Momentus5400.3 160GB:100.5 mm
Weight
- Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA:96 g
- Momentus5400.3 160GB:102 g

Side by side

Differences highlightedShow differences only

Comparison of Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA, Momentus5400.3 160GB
36 specifications	A Seagate Momentus 5400.3 Hard Drive - 40GB - 5400rpm - ATA View product	B Seagate Momentus5400.3 160GB View product
Features2 differ
HDD capacityDiffers	40 GB	160 GB
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceKnown for one	Unknown — not stated by the source	Ultra-ATA/100
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	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 latencyDiffers	5.6 ms	5.56 ms
Full stroke seek timeKnown for one	22 ms	Unknown — not stated by the source
Average seek timeKnown for one	13 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	2 W
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	Unknown — not stated by the source	5 V
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 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	350 G	Unknown — not stated by the source
Non-operating shockKnown for one	800 G	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	70 mm	69.8 mm
DepthDiffers	100 mm	100.5 mm
WeightDiffers	96 g	102 g
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	44
Drive device, transfer rateKnown for one	352 MB/s	Unknown — not stated by the source
Drive ready timeKnown for one	3 s	Unknown — not stated by the source
Maximum data transfer rateKnown for one	100 Mbit/s	Unknown — not stated by the source
Recording densityKnown for one	835 kbit/inch	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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