Product comparison · 2 internal hard drives

Samsung Spinpoint S HD161hj internal hard drive vs Samsung Spinpoint T HD321KJ internal hard drive

18specifications compared
6differ
12identical
16known for one product only

Key differences

HDD capacity
- Spinpoint S HD161hj internal hard drive:160 GB
- Spinpoint T HD321KJ internal hard drive:320 GB
Storage drive buffer size
- Spinpoint S HD161hj internal hard drive:8 MB
- Spinpoint T HD321KJ internal hard drive:16 MB
Operating altitude
- Spinpoint S HD161hj internal hard drive:0 - 3000 m
- Spinpoint T HD321KJ internal hard drive:-300 - 3000 m
Non-operating altitude
- Spinpoint S HD161hj internal hard drive:0 - 12000 m
- Spinpoint T HD321KJ internal hard drive:-300 - 12000 m
Non-operating shock
- Spinpoint S HD161hj internal hard drive:350 G
- Spinpoint T HD321KJ internal hard drive:300 G
Drive ready time
- Spinpoint S HD161hj internal hard drive:8 s
- Spinpoint T HD321KJ internal hard drive:10 s

Side by side

Differences highlightedShow differences only

Comparison of HD161hj, HD321KJ
34 specifications	A Samsung Spinpoint S HD161hj internal hard drive Model HD161hj View product	B Samsung Spinpoint T HD321KJ internal hard drive Model HD321KJ View product
Features2 differ
HDD capacityDiffers	160 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 sizeDiffers	8 MB	16 MB
Average latency	4.17 ms	4.17 ms
Bytes per sector	512	512
Full stroke seek timeKnown for one	18 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	0.8 ms	Unknown — not stated by the source
Average seek timeKnown for one	8.9 ms	Unknown — not stated by the source
Start/stop cyclesKnown for one	50000	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	600000 h	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.3 A
Power consumption (typical)Known for one	8.5 W	Unknown — not stated by the source
Operational conditions3 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 altitudeDiffers	0 - 3000 m	-300 - 3000 m
Non-operating altitudeDiffers	0 - 12000 m	-300 - 12000 m
Operating shock	63 G	63 G
Non-operating shockDiffers	350 G	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 features1 differ
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.5 x 147 x 25.4 mm
Drive ready timeDiffers	8 s	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
Acoustic pressure emissionsKnown for one	2.7 dB	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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