Product comparison · 2 internal hard drives

HP 146GB 10K rpm Hot Plug SAS 2.5 Hard Drive vs Samsung HD252HJ + 20PK Kit

6specifications compared
6differ
0identical
20known for one product only

Key differences

HDD capacity
- 146GB 10K rpm Hot Plug SAS 2.5 Hard Drive:146 GB
- HD252HJ + 20PK Kit:250 GB
HDD speed
- 146GB 10K rpm Hot Plug SAS 2.5 Hard Drive:10000 RPM
- HD252HJ + 20PK Kit:7200 RPM
HDD size
- 146GB 10K rpm Hot Plug SAS 2.5 Hard Drive:2.5"
- HD252HJ + 20PK Kit:3.5"
Interface
- 146GB 10K rpm Hot Plug SAS 2.5 Hard Drive:SAS
- HD252HJ + 20PK Kit:Serial ATA II
Operating voltage
- 146GB 10K rpm Hot Plug SAS 2.5 Hard Drive:5 V
- HD252HJ + 20PK Kit:5 / 12 V
Data transfer rate
- 146GB 10K rpm Hot Plug SAS 2.5 Hard Drive:3 Gbit/s
- HD252HJ + 20PK Kit:175 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 146GB 10K rpm Hot Plug SAS 2.5 Hard Drive, HD252HJ + 20PK Kit
26 specifications	A HP 146GB 10K rpm Hot Plug SAS 2.5 Hard Drive View product	B Samsung HD252HJ + 20PK Kit View product
Features4 differ
HDD capacityDiffers	146 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Average seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
TypeKnown for one	HDD	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.7 W
Operating voltageDiffers	5 V	5 / 12 V
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 relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-300 - 12000 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.5 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	470 g
Other features1 differ
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.5 x 147 x 26.1 mm
Data transfer rateDiffers	3 Gbit/s	175 Gbit/s
Drive ready timeKnown for one	Unknown — not stated by the source	8 s
InternalKnown for one	Unknown — not stated by the source	Yes

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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