Product comparison · 2 internal hard drives

Seagate Momentus 5400.5 vs Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk

12specifications compared
5differ
7identical
25known for one product only

Key differences

The Seagate Momentus 5400.5 has 70 GB more HDD capacity than the Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk (320 GB vs 250 GB). The Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk has 1,800 RPM more HDD speed than the Seagate Momentus 5400.5 (7200 RPM vs 5400 RPM). The Seagate Momentus 5400.5 has 1.43 ms more average latency than the Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk (5.6 ms vs 4.17 ms).

HDD capacity
- Momentus 5400.5:320 GB
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:250 GB
HDD speed
- Momentus 5400.5:5400 RPM
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:7200 RPM
Average latency
- Momentus 5400.5:5.6 ms
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:4.17 ms
Width
- Momentus 5400.5:69.8 mm
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:70 mm
Weight
- Momentus 5400.5:98.5 g
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:110 g

Side by side

Differences highlightedShow differences only

Comparison of Momentus 5400.5, Momentus 7200.3 SATA 3Gb/s 250-GB 25pk
37 specifications	A Seagate Momentus 5400.5 View product	B Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk View product
Features3 differ
HDD capacityDiffers	320 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
HDD number of headsKnown for one	4	Unknown — not stated by the source
Full stroke seek timeKnown for one	24 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	1.5 ms	Unknown — not stated by the source
Average latencyDiffers	5.6 ms	4.17 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Poweridentical
Power consumption (standby)Known for one	0.21 W	Unknown — not stated by the source
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Start-up currentKnown for one	Unknown — not stated by the source	1 A
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
Operating vibrationKnown for one	1 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Operating altitudeKnown for one	-304.8 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-304.8 - 3048 m	Unknown — not stated by the source
Operating shockKnown for one	350 G	Unknown — not stated by the source
Non-operating shockKnown for one	1000 G	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	69.8 mm	70 mm
WeightDiffers	98.5 g	110 g
Other featuresidentical
HDD transfer rateKnown for one	830 Mbit/s	Unknown — not stated by the source
Power requirementsKnown for one	+5V ± 5%	Unknown — not stated by the source
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
Recording densityKnown for one	1337000 kbit/inch	Unknown — not stated by the source
Track densityKnown for one	191500	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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