Product comparison · 2 internal hard drives

Samsung SpinPoint F1 HD252HJ internal hard drive vs Samsung Spinpoint T HD321KJ internal hard drive

26specifications compared
8differ
18identical
7known for one product only

Key differences

HDD capacity
- SpinPoint F1 HD252HJ internal hard drive:250 GB
- Spinpoint T HD321KJ internal hard drive:320 GB
Start-up current
- SpinPoint F1 HD252HJ internal hard drive:2 A
- Spinpoint T HD321KJ internal hard drive:2.3 A
Operating shock
- SpinPoint F1 HD252HJ internal hard drive:70 G
- Spinpoint T HD321KJ internal hard drive:63 G
Non-operating shock
- SpinPoint F1 HD252HJ internal hard drive:350 G
- Spinpoint T HD321KJ internal hard drive:300 G
Height
- SpinPoint F1 HD252HJ internal hard drive:26.1 mm
- Spinpoint T HD321KJ internal hard drive:25.4 mm
Weight
- SpinPoint F1 HD252HJ internal hard drive:470 g
- Spinpoint T HD321KJ internal hard drive:612 g
Dimensions (WxDxH)
- SpinPoint F1 HD252HJ internal hard drive:101.5 x 147 x 26.1 mm
- Spinpoint T HD321KJ internal hard drive:101.5 x 147 x 25.4 mm
Drive ready time
- SpinPoint F1 HD252HJ internal hard drive:8 s
- Spinpoint T HD321KJ internal hard drive:10 s

Side by side

Differences highlightedShow differences only

Comparison of HD252HJ, HD321KJ
33 specifications	A Samsung SpinPoint F1 HD252HJ internal hard drive Model HD252HJ View product	B Samsung Spinpoint T HD321KJ internal hard drive Model HD321KJ View product
Features1 differ
HDD capacityDiffers	250 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA II	Serial ATA II
Storage drive buffer size	16 MB	16 MB
Average seek timeKnown for one	8.9 ms	Unknown — not stated by the source
Average latency	4.17 ms	4.17 ms
Bytes per sector	512	512
Power1 differ
Power consumption (standby)Known for one	0.8 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentDiffers	2 A	2.3 A
Operational conditions2 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitude	-300 - 3000 m	-300 - 3000 m
Non-operating altitude	-300 - 12000 m	-300 - 12000 m
Operating shockDiffers	70 G	63 G
Non-operating shockDiffers	350 G	300 G
Weight & dimensions2 differ
Width	101.5 mm	101.5 mm
Depth	147 mm	147 mm
HeightDiffers	26.1 mm	25.4 mm
WeightDiffers	470 g	612 g
Other features2 differ
HDD transfer rateKnown for one	175 Mbit/s	Unknown — not stated by the source
Power requirementsKnown for one	+5V±5%, +12V±10%	Unknown — not stated by the source
Dimensions (WxDxH)Differs	101.5 x 147 x 26.1 mm	101.5 x 147 x 25.4 mm
Drive device, transfer rateKnown for one	300 MB/s	Unknown — not stated by the source
Drive ready timeDiffers	8 s	10 s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	300 Mbit/s	Unknown — not stated by the source
Mounting	Vertical/Horizontal	Vertical/Horizontal
Plug and Play	Yes	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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