Product comparison · 2 internal hard drives

Seagate Momentus 5400.5 vs Seagate Momentus 7200.3 320GB 25pk Bulk

23specifications compared
6differ
17identical
20known for one product only

Key differences

HDD speed
- Momentus 5400.5:5400 RPM
- Momentus 7200.3 320GB 25pk Bulk:7200 RPM
Storage drive buffer size
- Momentus 5400.5:8 MB
- Momentus 7200.3 320GB 25pk Bulk:16 MB
Average latency
- Momentus 5400.5:5.6 ms
- Momentus 7200.3 320GB 25pk Bulk:4.17 ms
Power consumption (standby)
- Momentus 5400.5:0.21 W
- Momentus 7200.3 320GB 25pk Bulk:0.75 W
Weight
- Momentus 5400.5:98.5 g
- Momentus 7200.3 320GB 25pk Bulk:110 g
Drive device, transfer rate
- Momentus 5400.5:150 MB/s
- Momentus 7200.3 320GB 25pk Bulk:80 MB/s

Side by side

Differences highlightedShow differences only

Comparison of Momentus 5400.5, Momentus 7200.3 320GB 25pk Bulk
43 specifications	A Seagate Momentus 5400.5 View product	B Seagate Momentus 7200.3 320GB 25pk Bulk View product
Features3 differ
HDD capacity	320 GB	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Component for	Laptop	Laptop
Storage drive buffer sizeDiffers	8 MB	16 MB
HDD number of heads	4	4
Read seek time	11 ms	11 ms
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 sector	512	512
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	500000 h
Power1 differ
Power consumption (standby)Differs	0.21 W	0.75 W
Operating voltage	5 V	5 V
Power consumption (typical)Known for one	Unknown — not stated by the source	2.1 W
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
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 shock	350 G	350 G
Non-operating shock	1000 G	1000 G
Weight & dimensions1 differ
Width	69.8 mm	69.8 mm
Depth	100.5 mm	100.5 mm
Height	9.5 mm	9.5 mm
WeightDiffers	98.5 g	110 g
Other features1 differ
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
Data transfer rate	3 Gbit/s	3 Gbit/s
Drive device, transfer rateDiffers	150 MB/s	80 MB/s
Internal	Yes	Yes
Recording densityKnown for one	1337000 kbit/inch	Unknown — not stated by the source
Track densityKnown for one	191500	Unknown — not stated by the source
Disks included quantityKnown for one	Unknown — not stated by the source	2 pc(s)
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.3 dB

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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