Product comparison · 2 internal hard drives

HP 500GB, 7200rpm, SATA vs Samsung Spinpoint T HD321KJ internal hard drive

10specifications compared
7differ
3identical
22known for one product only

Key differences

HDD capacity
- 500GB, 7200rpm, SATA:500 GB
- Spinpoint T HD321KJ internal hard drive:320 GB
HDD size
- 500GB, 7200rpm, SATA:2.5"
- Spinpoint T HD321KJ internal hard drive:3.5"
Interface
- 500GB, 7200rpm, SATA:Serial ATA
- Spinpoint T HD321KJ internal hard drive:Serial ATA II
Operating voltage
- 500GB, 7200rpm, SATA:5 V
- Spinpoint T HD321KJ internal hard drive:5 / 12 V
Width
- 500GB, 7200rpm, SATA:70 mm
- Spinpoint T HD321KJ internal hard drive:101.5 mm
Height
- 500GB, 7200rpm, SATA:9.5 mm
- Spinpoint T HD321KJ internal hard drive:25.4 mm
Weight
- 500GB, 7200rpm, SATA:115 g
- Spinpoint T HD321KJ internal hard drive:612 g

Side by side

Differences highlightedShow differences only

Comparison of 500GB, 7200rpm, SATA, HD321KJ
32 specifications	A HP 500GB, 7200rpm, SATA View product	B Samsung Spinpoint T HD321KJ internal hard drive Model HD321KJ View product
Features3 differ
HDD capacityDiffers	500 GB	320 GB
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
Hot-swapKnown for one	No	Unknown — not stated by the source
SMART technologyKnown for one	Yes	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 & dimensions3 differ
WidthDiffers	70 mm	101.5 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightDiffers	9.5 mm	25.4 mm
WeightDiffers	115 g	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
MountingKnown for one	Unknown — not stated by the source	Vertical/Horizontal
Protective rubber jacketKnown for one	Unknown — not stated by the source	No
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
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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