Product comparison · 2 internal hard drives

Samsung Hybrid HDD HM160HI internal hard drive vs Samsung Spinpoint M HM640JI internal hard drive

10specifications compared
2differ
8identical
24known for one product only

Key differences

HDD capacity
- Hybrid HDD HM160HI internal hard drive:160 GB
- Spinpoint M HM640JI internal hard drive:640 GB
Weight
- Hybrid HDD HM160HI internal hard drive:99 g
- Spinpoint M HM640JI internal hard drive:119 g

Side by side

Differences highlightedShow differences only

Comparison of HM160HI, HM640JI
34 specifications	A Samsung Hybrid HDD HM160HI internal hard drive Model HM160HI View product	B Samsung Spinpoint M HM640JI internal hard drive Model HM640JI View product
Features1 differ
HDD capacityDiffers	160 GB	640 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer size	8 MB	8 MB
Average seek time	12 ms	12 ms
Bytes per sector	512	512
Full stroke seek timeKnown for one	22 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	2 ms	Unknown — not stated by the source
Average latencyKnown for one	5.6 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	330000 h	Unknown — not stated by the source
Poweridentical
Operating voltage	5 V	5 V
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 - 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 & dimensions1 differ
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
WeightDiffers	99 g	119 g
Other featuresidentical
Ethernet LANKnown for one	Unknown — not stated by the source	No
Fibre ChannelKnown for one	Unknown — not stated by the source	No
FireWire 400Known for one	Unknown — not stated by the source	No
FireWire 800Known for one	Unknown — not stated by the source	No
Internal	Yes	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
USB poweredKnown for one	Unknown — not stated by the source	No
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Product colourKnown for one	Silver	Unknown — not stated by the source
Drive ready timeKnown for one	4 s	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.

More internal hard drive comparisons

All internal hard drive comparisons