Product comparison · 2 internal hard drives

Samsung 400GB HDD vs Samsung HD300LD internal hard drive

22specifications compared
4differ
18identical
18known for one product only

Key differences

The Samsung 400GB HDD has 100 GB more HDD capacity than the Samsung HD300LD internal hard drive (400 GB vs 300 GB). The Samsung HD300LD internal hard drive has 0.1 W more power consumption (standby) than the Samsung 400GB HDD (0.7 W vs 0.6 W). The Samsung HD300LD internal hard drive has 7.4 W more power consumption (PowerSave) than the Samsung 400GB HDD (8 W vs 0.6 W).

HDD capacity
- 400GB HDD:400 GB
- HD300LD internal hard drive:300 GB
Power consumption (standby)
- 400GB HDD:0.6 W
- HD300LD internal hard drive:0.7 W
Power consumption (PowerSave)
- 400GB HDD:0.6 W
- HD300LD internal hard drive:8 W
Weight
- 400GB HDD:653 g
- HD300LD internal hard drive:653.17 g

Side by side

Differences highlightedShow differences only

Comparison of 400GB HDD, HD300LD
40 specifications	A Samsung 400GB HDD View product	B Samsung HD300LD internal hard drive Model HD300LD View product
Features1 differ
HDD capacityDiffers	400 GB	300 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Interface	Ultra-ATA/100	Ultra-ATA/100
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer size	8 MB	8 MB
Full stroke seek time	18 ms	18 ms
Track to track seek time	0.8 ms	0.8 ms
Average seek time	8.9 ms	8.9 ms
Average latency	4.17 ms	4.17 ms
Bytes per sector	512	512
Start/stop cyclesKnown for one	50000	Unknown — not stated by the source
Mean time between failures (MTBF)	600000 h	600000 h
Power2 differ
Power consumption (typical)Known for one	8.7 W	Unknown — not stated by the source
Power consumption (standby)Differs	0.6 W	0.7 W
Power consumption (PowerSave)Differs	0.6 W	8 W
Power consumption (idle)Known for one	7.2 W	Unknown — not stated by the source
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Power consumption (off)Known for one	Unknown — not stated by the source	0.6 W
Operational conditionsidentical
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 vibrationKnown for one	1 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	2 G	Unknown — not stated by the source
Operating altitudeKnown for one	-304.8 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-304.8 - 12192 m	Unknown — not stated by the source
Operating shock	63 G	63 G
Non-operating shock	300 G	300 G
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	146.1 mm	146.1 mm
Height	25.4 mm	25.4 mm
WeightDiffers	653 g	653.17 g
Other featuresidentical
Drive ready timeKnown for one	10 s	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	+5V±5%,+12V±10%
Drive device, transfer rateKnown for one	Unknown — not stated by the source	133 MB/s
External power adapterKnown for one	Unknown — not stated by the source	No
InternalKnown for one	Unknown — not stated by the source	Yes
USB poweredKnown for one	Unknown — not stated by the source	No
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	29 dB

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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