Product comparison · 2 internal hard drives

Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT vs Seagate Momentus 7200.3 250GB

11specifications compared
2differ
9identical
22known for one product only

Key differences

The Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT has 70 GB more HDD capacity than the Seagate Momentus 7200.3 250GB (320 GB vs 250 GB). The Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT has 0.2 mm more width than the Seagate Momentus 7200.3 250GB (70 mm vs 69.8 mm).

HDD capacity
- HDD Momentus 7200.3, 320GB, 7200rpm, SAT:320 GB
- Momentus 7200.3 250GB:250 GB
Width
- HDD Momentus 7200.3, 320GB, 7200rpm, SAT:70 mm
- Momentus 7200.3 250GB:69.8 mm

Side by side

Differences highlightedShow differences only

Comparison of HDD Momentus 7200.3, 320GB, 7200rpm, SAT, Momentus 7200.3 250GB
33 specifications	A Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT View product	B Seagate Momentus 7200.3 250GB View product
Features1 differ
HDD capacityDiffers	320 GB	250 GB
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD number of headsKnown for one	Unknown — not stated by the source	3
Bytes per sectorKnown for one	Unknown — not stated by the source	512
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
Read seek timeKnown for one	11 ms	Unknown — not stated by the source
Write seek timeKnown for one	13 ms	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.21 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.75 W
Power consumption (read)Known for one	Unknown — not stated by the source	2.1 W
Power consumption (write)Known for one	Unknown — not stated by the source	2.1 W
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Start-up currentKnown for one	1 A	Unknown — not stated by the source
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 shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Weight & dimensions1 differ
WidthDiffers	70 mm	69.8 mm
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	80 Mbit/s
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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