Product comparison · 2 internal hard drives

Samsung SpinPoint F1 HA751LJ internal hard drive vs Samsung Spinpoint T166 500GB

20specifications compared
8differ
12identical
10known for one product only

Key differences

HDD capacity
- SpinPoint F1 HA751LJ internal hard drive:750 GB
- Spinpoint T166 500GB:500 GB
Storage drive buffer size
- SpinPoint F1 HA751LJ internal hard drive:32 MB
- Spinpoint T166 500GB:16 MB
Operating shock
- SpinPoint F1 HA751LJ internal hard drive:70 G
- Spinpoint T166 500GB:63 G
Width
- SpinPoint F1 HA751LJ internal hard drive:101.5 mm
- Spinpoint T166 500GB:101.6 mm
Depth
- SpinPoint F1 HA751LJ internal hard drive:147 mm
- Spinpoint T166 500GB:146 mm
Height
- SpinPoint F1 HA751LJ internal hard drive:26.1 mm
- Spinpoint T166 500GB:25.4 mm
Weight
- SpinPoint F1 HA751LJ internal hard drive:650 g
- Spinpoint T166 500GB:639 g
Power requirements
- SpinPoint F1 HA751LJ internal hard drive:+5V±5%, +12V±10%
- Spinpoint T166 500GB:+12V±10%

Side by side

Differences highlightedShow differences only

Comparison of HA751LJ, Spinpoint T166 500GB
30 specifications	A Samsung SpinPoint F1 HA751LJ internal hard drive Model HA751LJ View product	B Samsung Spinpoint T166 500GB View product
Features2 differ
HDD capacityDiffers	750 GB	500 GB
HDD speed	7200 RPM	7200 RPM
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Storage drive buffer sizeDiffers	32 MB	16 MB
Average seek time	8.9 ms	8.9 ms
Average latency	4.17 ms	4.17 ms
Bytes per sector	512	512
Start/stop cycles	50000	50000
Full stroke seek timeKnown for one	Unknown — not stated by the source	18 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.8 ms
Poweridentical
Power consumption (standby)	0.7 W	0.7 W
Power consumption (PowerSave)Known for one	0.7 W	Unknown — not stated by the source
Operational conditions1 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 altitudeKnown for one	-300 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-300 - 12000 m	Unknown — not stated by the source
Operating shockDiffers	70 G	63 G
Non-operating shock	300 G	300 G
Weight & dimensions4 differ
WidthDiffers	101.5 mm	101.6 mm
DepthDiffers	147 mm	146 mm
HeightDiffers	26.1 mm	25.4 mm
WeightDiffers	650 g	639 g
Other features1 differ
Power requirementsDiffers	+5V±5%, +12V±10%	+12V±10%
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Internal	Yes	Yes
Supported data transfer ratesKnown for one	175/300 MB/s	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	29 dB	Unknown — not stated by the source
Drive ready timeKnown for one	Unknown — not stated by the source	10 s

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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