Product comparison · 2 internal hard drives

Samsung Spinpoint M HM161HI internal hard drive vs Samsung M7E 320GB

22specifications compared
4differ
18identical
12known for one product only

Key differences

HDD capacity
- Spinpoint M HM161HI internal hard drive:160 GB
- M7E 320GB:320 GB
Storage temperature (T-T)
- Spinpoint M HM161HI internal hard drive:-40 - 70 °C
- M7E 320GB:-40 - 7 °C
Operating altitude
- Spinpoint M HM161HI internal hard drive:-300 - 3000 m
- M7E 320GB:-300 - 3.000 m
Non-operating altitude
- Spinpoint M HM161HI internal hard drive:-400 - 3000 m
- M7E 320GB:-400 - 15000 m

Side by side

Differences highlightedShow differences only

Comparison of HM161HI, M7E 320GB
34 specifications	A Samsung Spinpoint M HM161HI internal hard drive Model HM161HI View product	B Samsung M7E 320GB View product
Features1 differ
HDD capacityDiffers	160 GB	320 GB
HDD speed	5400 RPM	5400 RPM
Storage drive buffer size	8 MB	8 MB
Average seek time	12 ms	12 ms
Bytes per sector	512	512
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceKnown for one	Serial ATA II	Unknown — not stated by the source
Average latencyKnown for one	5.6 ms	Unknown — not stated by the source
Poweridentical
Power consumption (standby)	0.25 W	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 voltage	5 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Power consumption (typical)Known for one	2.5 W	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-40 - 7 °C
Operating relative humidity (H-H)	8 - 90%	8 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	10 G
Operating altitudeDiffers	-300 - 3000 m	-300 - 3.000 m
Non-operating altitudeDiffers	-400 - 3000 m	-400 - 15000 m
Operating shock	400 G	400 G
Non-operating shock	900 G	900 G
Weight & dimensionsidentical
Width	69.8 mm	69.8 mm
Depth	100 mm	100 mm
Height	9.5 mm	9.5 mm
Weight	105 g	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 rate	300 MB/s	300 MB/s
Drive ready time	4 s	4 s
Internal	Yes	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.

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