Product comparison · 2 internal hard drives

Samsung SpinPoint F1 HE502IJ internal hard drive vs Seagate 640GB 3.5'' SATA II

10specifications compared
4differ
6identical
18known for one product only

Key differences

HDD capacity
- SpinPoint F1 HE502IJ internal hard drive:500 GB
- 640GB 3.5'' SATA II:640 GB
Storage drive buffer size
- SpinPoint F1 HE502IJ internal hard drive:16 MB
- 640GB 3.5'' SATA II:32 MB
Width
- SpinPoint F1 HE502IJ internal hard drive:101.5 mm
- 640GB 3.5'' SATA II:101.6 mm
Weight
- SpinPoint F1 HE502IJ internal hard drive:610 g
- 640GB 3.5'' SATA II:380 g

Side by side

Differences highlightedShow differences only

Comparison of HE502IJ, 640GB 3.5'' SATA II
28 specifications	A Samsung SpinPoint F1 HE502IJ internal hard drive Model HE502IJ View product	B Seagate 640GB 3.5'' SATA II View product
Features2 differ
HDD capacityDiffers	500 GB	640 GB
HDD speed	7200 RPM	7200 RPM
Interface	Serial ATA II	Serial ATA II
Storage drive buffer sizeDiffers	16 MB	32 MB
Average seek timeKnown for one	8.9 ms	Unknown — not stated by the source
Average latencyKnown for one	4.17 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Start/stop cycles	50000	50000
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
TypeKnown for one	Unknown — not stated by the source	HDD
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	750000 h
Poweridentical
Power consumption (standby)Known for one	1.2 W	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)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 relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	-300 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-300 - 12000 m	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	101.5 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	610 g	380 g
Other featuresidentical
Drive device, transfer rateKnown for one	175 MB/s	Unknown — not stated by the source
Drive ready timeKnown for one	12 s	Unknown — not stated by the source
Internal	Yes	Yes
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/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.

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