Product comparison · 2 internal hard drives

Lenovo 146GB 2.5" SAS vs Samsung Spinpoint M HM320JI internal hard drive

6specifications compared
3differ
3identical
26known for one product only

Key differences

HDD capacity
- 146GB 2.5" SAS:146 GB
- Spinpoint M HM320JI internal hard drive:320 GB
HDD speed
- 146GB 2.5" SAS:15000 RPM
- Spinpoint M HM320JI internal hard drive:5400 RPM
Interface
- 146GB 2.5" SAS:SAS
- Spinpoint M HM320JI internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 146GB 2.5" SAS, HM320JI
32 specifications	A Lenovo 146GB 2.5" SAS View product	B Samsung Spinpoint M HM320JI internal hard drive Model HM320JI View product
Features3 differ
HDD capacityDiffers	146 GB	320 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
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
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.6 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.2 W
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 relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 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	0.7 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	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 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	102 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	826 Mbit/s
Power requirementsKnown for one	Unknown — not stated by the source	+5V±5%
Drive device, transfer rateKnown for one	Unknown — not stated by the source	150 MB/s
Drive ready timeKnown for one	Unknown — not stated by the source	4 s
Internal	Yes	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Data transfer rateKnown for one	6 Gbit/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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