Product comparison · 2 internal hard drives

Samsung Spinpoint M HM400LI internal hard drive vs Seagate Momentus 5400.5 SATA 3Gb/s 80GB

17specifications compared
9differ
8identical
24known for one product only

Key differences

HDD capacity
- Spinpoint M HM400LI internal hard drive:400 GB
- Momentus 5400.5 SATA 3Gb/s 80GB:80 GB
Interface
- Spinpoint M HM400LI internal hard drive:Serial ATA II
- Momentus 5400.5 SATA 3Gb/s 80GB:Serial ATA
Average latency
- Spinpoint M HM400LI internal hard drive:5.6 ms
- Momentus 5400.5 SATA 3Gb/s 80GB:5.56 ms
Power consumption (standby)
- Spinpoint M HM400LI internal hard drive:0.7 W
- Momentus 5400.5 SATA 3Gb/s 80GB:0.205 W
Operating temperature (T-T)
- Spinpoint M HM400LI internal hard drive:5 - 55 °C
- Momentus 5400.5 SATA 3Gb/s 80GB:0 - 60 °C
Operating shock
- Spinpoint M HM400LI internal hard drive:325 G
- Momentus 5400.5 SATA 3Gb/s 80GB:350 G
Non-operating shock
- Spinpoint M HM400LI internal hard drive:900 G
- Momentus 5400.5 SATA 3Gb/s 80GB:1000 G
Depth
- Spinpoint M HM400LI internal hard drive:100 mm
- Momentus 5400.5 SATA 3Gb/s 80GB:100.5 mm

Side by side

Differences highlightedShow differences only

Comparison of HM400LI, Momentus 5400.5 SATA 3Gb/s 80GB
41 specifications	A Samsung Spinpoint M HM400LI internal hard drive Model HM400LI View product	B Seagate Momentus 5400.5 SATA 3Gb/s 80GB View product
Features3 differ
HDD capacityDiffers	400 GB	80 GB
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA II	Serial ATA
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Average latencyDiffers	5.6 ms	5.56 ms
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD number of headsKnown for one	Unknown — not stated by the source	1
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	500000 h
Power1 differ
Power consumption (standby)Differs	0.7 W	0.205 W
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	1.3 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.685 W
Power consumption (read)Known for one	Unknown — not stated by the source	1.6 W
Power consumption (write)Known for one	Unknown — not stated by the source	1.6 W
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
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 vibrationKnown for one	0.76 Grms	Unknown — not stated by the source
Operating altitudeKnown for one	-300 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-400 - 15000 m	Unknown — not stated by the source
Operating shockDiffers	325 G	350 G
Non-operating shockDiffers	900 G	1000 G
Weight & dimensions2 differ
DepthDiffers	100 mm	100.5 mm
WeightDiffers	115 g	93 g
Other featuresidentical
HDD transfer rateKnown for one	860 Mbit/s	Unknown — not stated by the source
Power requirementsKnown for one	+5V±5%	Unknown — not stated by the source
Drive ready timeKnown for one	5 s	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
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	60.3 MB/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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