Product comparison · 2 internal hard drives

Samsung HD252HJ + 20PK Kit vs Samsung HD502IJ - 500GB

Key differences

HDD capacity
- HD252HJ + 20PK Kit:250 GB
- HD502IJ - 500GB:500 GB
Power consumption (standby)
- HD252HJ + 20PK Kit:0.7 W
- HD502IJ - 500GB:0.8 W
Operating relative humidity (H-H)
- HD252HJ + 20PK Kit:5 - 95%
- HD502IJ - 500GB:5 - 90%
Storage relative humidity (H-H)
- HD252HJ + 20PK Kit:5 - 90%
- HD502IJ - 500GB:5 - 95%
Weight
- HD252HJ + 20PK Kit:470 g
- HD502IJ - 500GB:610 g

Differences highlightedShow differences only

Comparison of HD252HJ + 20PK Kit, HD502IJ - 500GB
29 specifications	A Samsung HD252HJ + 20PK Kit View product	B Samsung HD502IJ - 500GB View product
Features1 differ
HDD capacityDiffers	250 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA II	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
Start/stop cycles	50000	50000
Write seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Power consumption (standby)Differs	0.7 W	0.8 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions2 differ
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)Differs	5 - 95%	5 - 90%
Storage relative humidity (H-H)Differs	5 - 90%	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 shockKnown for one	Unknown — not stated by the source	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 featuresidentical
Dimensions (WxDxH)Known for one	101.5 x 147 x 26.1 mm	Unknown — not stated by the source
Data transfer rateKnown for one	175 Gbit/s	Unknown — not stated by the source
Drive ready timeKnown for one	8 s	Unknown — not stated by the source
Internal	Yes	Yes
Power requirementsKnown for one	Unknown — not stated by the source	+5V±5%, +12V±10%

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.