Product comparison · 2 internal hard drives

HP 300GB, SATA, 10K vs Samsung Spinpoint T HD321KJ internal hard drive

6specifications compared
5differ
1identical
23known for one product only

Key differences

HDD capacity
- 300GB, SATA, 10K:300 GB
- Spinpoint T HD321KJ internal hard drive:320 GB
HDD speed
- 300GB, SATA, 10K:10000 RPM
- Spinpoint T HD321KJ internal hard drive:7200 RPM
HDD size
- 300GB, SATA, 10K:2.5"
- Spinpoint T HD321KJ internal hard drive:3.5"
Interface
- 300GB, SATA, 10K:Serial ATA
- Spinpoint T HD321KJ internal hard drive:Serial ATA II
Operating voltage
- 300GB, SATA, 10K:5 V
- Spinpoint T HD321KJ internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 300GB, SATA, 10K, HD321KJ
29 specifications	A HP 300GB, SATA, 10K View product	B Samsung Spinpoint T HD321KJ internal hard drive Model HD321KJ View product
Features4 differ
HDD capacityDiffers	300 GB	320 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
TypeKnown for one	HDD	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.3 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 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 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	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 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	25.4 mm
WeightKnown for one	Unknown — not stated by the source	612 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.5 x 147 x 25.4 mm
Drive ready timeKnown for one	Unknown — not stated by the source	10 s
Internal	Yes	Yes
MountingKnown for one	Unknown — not stated by the source	Vertical/Horizontal
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Protective rubber jacketKnown for one	Unknown — not stated by the source	No
Packaging dataidentical
Quantity per packKnown for one	1 pc(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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