Product comparison · 2 internal hard drives

Origin Storage 250GB Enigma SED vs Samsung EcoGreen HM250HJ internal hard drive

13specifications compared
3differ
10identical
21known for one product only

Key differences

HDD speed
- 250GB Enigma SED:5400 RPM
- EcoGreen HM250HJ internal hard drive:7200 RPM
Interface
- 250GB Enigma SED:Serial ATA
- EcoGreen HM250HJ internal hard drive:Serial ATA II
Storage drive buffer size
- 250GB Enigma SED:8 MB
- EcoGreen HM250HJ internal hard drive:16 MB

Side by side

Differences highlightedShow differences only

Comparison of 250GB Enigma SED, HM250HJ
34 specifications	A Origin Storage 250GB Enigma SED View product	B Samsung EcoGreen HM250HJ internal hard drive Model HM250HJ View product
Features3 differ
HDD speedDiffers	5400 RPM	7200 RPM
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeDiffers	8 MB	16 MB
Average seek timeKnown for one	Unknown — not stated by the source	11 ms
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating vibrationKnown for one	Unknown — not stated by the source	1.5 G
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-400 - 15000 m
Operating shockKnown for one	Unknown — not stated by the source	325 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.3 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	110 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
Drive ready timeKnown for one	Unknown — not stated by the source	4 s
External power adapterKnown for one	Unknown — not stated by the source	No
Special featuresKnown for one	256 Bit AES	Unknown — not stated by the source
Product colourKnown for one	Multicolour	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows XP, Vista, 7	Unknown — not stated by the source
Compatible productsKnown for one	HP/Compaq Business Notebook & PC	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source

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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