Product comparison · 2 internal hard drives

Samsung 250GB SATA II HDD vs Samsung HE502IJ + 20PK Kit

Key differences

HDD capacity
- 250GB SATA II HDD:250 GB
- HE502IJ + 20PK Kit:500 GB
Power consumption (standby)
- 250GB SATA II HDD:1.13 W
- HE502IJ + 20PK Kit:1.2 W
Power consumption (PowerSave)
- 250GB SATA II HDD:0.76 W
- HE502IJ + 20PK Kit:0.8 W
Non-operating shock
- 250GB SATA II HDD:350 G
- HE502IJ + 20PK Kit:300 G
Weight
- 250GB SATA II HDD:470 g
- HE502IJ + 20PK Kit:610 g
Drive ready time
- 250GB SATA II HDD:8 s
- HE502IJ + 20PK Kit:12 s

Differences highlightedShow differences only

Comparison of 250GB SATA II HDD, HE502IJ + 20PK Kit
30 specifications	A Samsung 250GB SATA II HDD View product	B Samsung HE502IJ + 20PK Kit View product
Features1 differ
HDD capacityDiffers	250 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Interface	Serial ATA II	Serial ATA II
Storage drive buffer size	16 MB	16 MB
Average seek time	8.9 ms	8.9 ms
Average latency	4.17 ms	4.17 ms
Bytes per sector	512	512
Start/stop cycles	50000	50000
Mean time between failures (MTBF)	1200000 h	1200000 h
Power2 differ
Power consumption (standby)Differs	1.13 W	1.2 W
Power consumption (PowerSave)Differs	0.76 W	0.8 W
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions1 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)	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 shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockDiffers	350 G	300 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
Dimensions (WxDxH)	101.5 x 147 x 26.1 mm	101.5 x 147 x 26.1 mm
Drive device, transfer rate	175 MB/s	175 MB/s
Drive ready timeDiffers	8 s	12 s
Internal	Yes	Yes
Maximum data transfer rate	300 Mbit/s	300 Mbit/s

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.