Product comparison · 2 internal hard drives

Samsung SpinPoint F1 HE322HJ internal hard drive vs Seagate 640GB 3.5'' SATA II

11specifications compared
5differ
6identical
18known for one product only

Key differences

HDD capacity
- SpinPoint F1 HE322HJ internal hard drive:320 GB
- 640GB 3.5'' SATA II:640 GB
Storage drive buffer size
- SpinPoint F1 HE322HJ internal hard drive:16 MB
- 640GB 3.5'' SATA II:32 MB
Mean time between failures (MTBF)
- SpinPoint F1 HE322HJ internal hard drive:1200000 h
- 640GB 3.5'' SATA II:750000 h
Width
- SpinPoint F1 HE322HJ internal hard drive:101.5 mm
- 640GB 3.5'' SATA II:101.6 mm
Weight
- SpinPoint F1 HE322HJ internal hard drive:470 g
- 640GB 3.5'' SATA II:380 g

Side by side

Differences highlightedShow differences only

Comparison of HE322HJ, 640GB 3.5'' SATA II
29 specifications	A Samsung SpinPoint F1 HE322HJ internal hard drive Model HE322HJ View product	B Seagate 640GB 3.5'' SATA II View product
Features3 differ
HDD capacityDiffers	320 GB	640 GB
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
Mean time between failures (MTBF)Differs	1200000 h	750000 h
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
TypeKnown for one	Unknown — not stated by the source	HDD
Poweridentical
Power consumption (standby)Known for one	1.2 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	0.8 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	350 G	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	101.5 mm	101.6 mm
WeightDiffers	470 g	380 g
Other featuresidentical
Dimensions (WxDxH)Known for one	101.5 x 147 x 26.1 mm	Unknown — not stated by the source
Drive device, transfer rateKnown for one	300 MB/s	Unknown — not stated by the source
Drive ready timeKnown for one	8 s	Unknown — not stated by the source
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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