Hypertec 120GB 1.8" SATA 5400rpm vs Samsung M7E 320GB

Comparison of 120GB 1.8" SATA 5400rpm, M7E 320GB

33 specifications	A Hypertec 120GB 1.8" SATA 5400rpmView product	B Samsung M7E 320GBView product
Features1 differ
HDD capacityDiffers	120 GB	320 GB
Average seek timeKnown for one	—Unknown — not stated by the source	12 ms
Bytes per sectorKnown for one	—Unknown — not stated by the source	512
HDD sizeKnown for one	1.8"	—Unknown — not stated by the source
InterfaceKnown for one	Serial ATA II	—Unknown — not stated by the source
TypeKnown for one	HDD	—Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	—Unknown — not stated by the source	0.25 W
Power consumption (PowerSave)Known for one	—Unknown — not stated by the source	0.85 W
Power consumption (off)Known for one	—Unknown — not stated by the source	0.2 W
Operating voltageDiffers	3.3 V	5 V
Start-up currentKnown for one	—Unknown — not stated by the source	1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 7 °C
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	8 - 90%
Storage relative humidity (H-H)Known for one	—Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	—Unknown — not stated by the source	10 G
Operating altitudeKnown for one	—Unknown — not stated by the source	-300 - 3.000 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	400 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 mm
HeightKnown for one	—Unknown — not stated by the source	9.5 mm
WeightKnown for one	—Unknown — not stated by the source	105 g
Other featuresidentical
Power requirementsKnown for one	—Unknown — not stated by the source	Yes
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	69.85 x 100 x 9.5 mm
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
InternalKnown for one	—Unknown — not stated by the source	Yes
eSATAKnown for one	—Unknown — not stated by the source	Yes
Acoustic pressure emissionsKnown for one	—Unknown — not stated by the source	2.6 dB

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.