Product comparison · 2 internal hard drives

Samsung 1000GB HDD 20PK Kit vs Samsung Spinpoint T HD321KJ internal hard drive

7specifications compared
3differ
4identical
20known for one product only

Key differences

HDD capacity
- 1000GB HDD 20PK Kit:1 TB
- Spinpoint T HD321KJ internal hard drive:320 GB
Interface
- 1000GB HDD 20PK Kit:Serial ATA
- Spinpoint T HD321KJ internal hard drive:Serial ATA II
Storage drive buffer size
- 1000GB HDD 20PK Kit:32 MB
- Spinpoint T HD321KJ internal hard drive:16 MB

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Differences highlightedShow differences only

Comparison of 1000GB HDD 20PK Kit, HD321KJ
27 specifications	A Samsung 1000GB HDD 20PK Kit View product	B Samsung Spinpoint T HD321KJ internal hard drive Model HD321KJ View product
Features3 differ
HDD capacityDiffers	1 TB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeDiffers	32 MB	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
Poweridentical
Operating voltage	5 / 12 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

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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