Product comparison · 2 internal hard drives

HP 146GB SAS vs Samsung Spinpoint M HM120JC internal hard drive

3specifications compared
3differ
0identical
20known for one product only

Key differences

The HP 146GB SAS has 26 GB more HDD capacity than the Samsung Spinpoint M HM120JC internal hard drive (146 GB vs 120 GB). The HP 146GB SAS has 9,600 RPM more HDD speed than the Samsung Spinpoint M HM120JC internal hard drive (15000 RPM vs 5400 RPM). Interface: SAS on the HP 146GB SAS, Ultra-ATA/100 on the Samsung Spinpoint M HM120JC internal hard drive.

HDD capacity
- 146GB SAS:146 GB
- Spinpoint M HM120JC internal hard drive:120 GB
HDD speed
- 146GB SAS:15000 RPM
- Spinpoint M HM120JC internal hard drive:5400 RPM
Interface
- 146GB SAS:SAS
- Spinpoint M HM120JC internal hard drive:Ultra-ATA/100

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS, HM120JC
23 specifications	A HP 146GB SAS View product	B Samsung Spinpoint M HM120JC internal hard drive Model HM120JC View product
Features3 differ
HDD capacityDiffers	146 GB	120 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	SAS	Ultra-ATA/100
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Track to track seek timeKnown for one	Unknown — not stated by the source	2 ms
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
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	330000 h
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	100 mm
DepthKnown for one	Unknown — not stated by the source	70 mm
HeightKnown for one	Unknown — not stated by the source	9.4 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	431 Mbit/s
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
InternalKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Storage drive adapter includedKnown for one	No	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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