Product comparison · 2 internal hard drives

Seagate Momentus 7200.3 320GB 25pk Bulk vs Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk

14specifications compared
2differ
12identical
17known for one product only

Key differences

The Seagate Momentus 7200.3 320GB 25pk Bulk 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 0.2 mm more width than the Seagate Momentus 7200.3 320GB 25pk Bulk (70 mm vs 69.8 mm).

HDD capacity
- Momentus 7200.3 320GB 25pk Bulk:320 GB
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:250 GB
Width
- Momentus 7200.3 320GB 25pk Bulk:69.8 mm
- Momentus 7200.3 SATA 3Gb/s 250-GB 25pk:70 mm

Side by side

Differences highlightedShow differences only

Comparison of Momentus 7200.3 320GB 25pk Bulk, Momentus 7200.3 SATA 3Gb/s 250-GB 25pk
31 specifications	A Seagate Momentus 7200.3 320GB 25pk Bulk View product	B Seagate Momentus 7200.3 SATA 3Gb/s 250-GB 25pk View product
Features1 differ
HDD capacityDiffers	320 GB	250 GB
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
HDD number of headsKnown for one	4	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Start/stop cyclesKnown for one	600000	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	500000 h	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	2.1 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.75 W	Unknown — not stated by the source
Operating voltageKnown for one	5 V	Unknown — not stated by the source
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 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 & dimensions1 differ
WidthDiffers	69.8 mm	70 mm
Other featuresidentical
Disks included quantityKnown for one	2 pc(s)	Unknown — not stated by the source
Drive device, transfer rateKnown for one	80 MB/s	Unknown — not stated by the source
Maximum data transfer rateKnown for one	300 Mbit/s	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	2.3 dB	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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