Product comparison · 2 internal hard drives

Seagate Desktop HDD ST320DM000-25PK internal hard drive vs Seagate Desktop HDD ST500DM002-25PK internal hard drive

Key differences

HDD capacity
- Desktop HDD ST320DM000-25PK internal hard drive:320 GB
- Desktop HDD ST500DM002-25PK internal hard drive:500 GB

Differences highlightedShow differences only

Comparison of ST320DM000-25PK, ST500DM002-25PK
26 specifications	A Seagate Desktop HDD ST320DM000-25PK internal hard drive Model ST320DM000-25PK View product	B Seagate Desktop HDD ST500DM002-25PK internal hard drive Model ST500DM002-25PK View product
Features1 differ
HDD capacityDiffers	320 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Storage drive buffer size	16 MB	16 MB
HDD number of cylinders	1	1
HDD number of heads	2	2
Read seek time	11 ms	11 ms
Write seek time	12 ms	12 ms
Bytes per sector	4096	4096
Poweridentical
Power consumption (typical)	6.19 W	6.19 W
Power consumption (standby)	0.63 W	0.63 W
Power consumption (idle)	4.6 W	4.6 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up current	2 A	2 A
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Packaging contentidentical
Quick start guide	Yes	Yes
Bundled software	DiscWizard	DiscWizard
Weight & dimensionsidentical
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	20 mm	20 mm
Weight	415 g	415 g
Packaging dataidentical
Quantity per pack	25 pc(s)	25 pc(s)
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s

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