Product comparison · 2 internal hard drives

Samsung Spinpoint M6 HM400LI vs Seagate Momentus 7200.3 320GB 25pk Bulk

11specifications compared
6differ
5identical
21known for one product only

Key differences

HDD capacity
- Spinpoint M6 HM400LI:400 GB
- Momentus 7200.3 320GB 25pk Bulk:320 GB
HDD speed
- Spinpoint M6 HM400LI:5400 RPM
- Momentus 7200.3 320GB 25pk Bulk:7200 RPM
Interface
- Spinpoint M6 HM400LI:Serial ATA II
- Momentus 7200.3 320GB 25pk Bulk:Serial ATA
Storage drive buffer size
- Spinpoint M6 HM400LI:8 MB
- Momentus 7200.3 320GB 25pk Bulk:16 MB
Average latency
- Spinpoint M6 HM400LI:12 ms
- Momentus 7200.3 320GB 25pk Bulk:4.17 ms
Mean time between failures (MTBF)
- Spinpoint M6 HM400LI:330000 h
- Momentus 7200.3 320GB 25pk Bulk:500000 h

Side by side

Differences highlightedShow differences only

Comparison of Spinpoint M6 HM400LI, Momentus 7200.3 320GB 25pk Bulk
32 specifications	A Samsung Spinpoint M6 HM400LI View product	B Seagate Momentus 7200.3 320GB 25pk Bulk View product
Features6 differ
HDD capacityDiffers	400 GB	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeDiffers	8 MB	16 MB
HDD number of heads	4	4
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyDiffers	12 ms	4.17 ms
Bytes per sector	512	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Mean time between failures (MTBF)Differs	330000 h	500000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	2.1 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.75 W
Operating voltage	5 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	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.5 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
Disks included quantityKnown for one	Unknown — not stated by the source	2 pc(s)
Drive device, transfer rateKnown for one	Unknown — not stated by the source	80 MB/s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.3 dB
HDD transfer rateKnown for one	495 Mbit/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.

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