Product comparison · 2 internal hard drives

Samsung HD322HJ + 20PK Kit vs Samsung HD502IJ - 500GB

Key differences

HDD capacity
- HD322HJ + 20PK Kit:320 GB
- HD502IJ - 500GB:500 GB
Interface
- HD322HJ + 20PK Kit:Serial ATA
- HD502IJ - 500GB:Serial ATA II
Weight
- HD322HJ + 20PK Kit:470 g
- HD502IJ - 500GB:610 g
Power requirements
- HD322HJ + 20PK Kit:5/12 VDC
- HD502IJ - 500GB:+5V±5%, +12V±10%

Differences highlightedShow differences only

Comparison of HD322HJ + 20PK Kit, HD502IJ - 500GB
29 specifications	A Samsung HD322HJ + 20PK Kit View product	B Samsung HD502IJ - 500GB View product
Features2 differ
HDD capacityDiffers	320 GB	500 GB
HDD speed	7200 RPM	7200 RPM
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer size	16 MB	16 MB
Average seek timeKnown for one	8.9 ms	Unknown — not stated by the source
Average latency	4.17 ms	4.17 ms
Bytes per sector	512	512
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Write seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Poweridentical
Power consumption (standby)	0.8 W	0.8 W
Start-up currentKnown for one	2 A	Unknown — not stated by the source
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
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)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitude	-300 - 3000 m	-300 - 3000 m
Non-operating altitude	-300 - 12000 m	-300 - 12000 m
Operating shock	70 G	70 G
Non-operating shock	350 G	350 G
Weight & dimensions1 differ
Width	101.5 mm	101.5 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	470 g	610 g
Other features1 differ
Power requirementsDiffers	5/12 VDC	+5V±5%, +12V±10%
Dimensions (WxDxH)Known for one	101.5 x 147 x 26.1 mm	Unknown — not stated by the source
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Internal	Yes	Yes

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.