Product comparison · 2 internal hard drives

Samsung 80GB Ultra-ATA/133 HDD, 20-Pk vs Samsung HD080HJ 80Gb SATA II 8Mb 20pk

18specifications compared
6differ
12identical
14known for one product only

Key differences

The Samsung HD080HJ 80Gb SATA II 8Mb 20pk has 6 MB more storage drive buffer size than the Samsung 80GB Ultra-ATA/133 HDD, 20-Pk (8 MB vs 2 MB). The Samsung 80GB Ultra-ATA/133 HDD, 20-Pk has 599,500 h more mean time between failures (MTBF) than the Samsung HD080HJ 80Gb SATA II 8Mb 20pk (600000 h vs 500.000 h). The Samsung 80GB Ultra-ATA/133 HDD, 20-Pk has 0.6 W more power consumption (standby) than the Samsung HD080HJ 80Gb SATA II 8Mb 20pk (1.5 W vs 0.9 W). Interface: Ultra-ATA/133 on the Samsung 80GB Ultra-ATA/133 HDD, 20-Pk, Serial ATA II on the Samsung HD080HJ 80Gb SATA II 8Mb 20pk. Operating temperature (T-T): 0 - 60 °C on the Samsung 80GB Ultra-ATA/133 HDD, 20-Pk, 5 - 55 °C on the Samsung HD080HJ 80Gb SATA II 8Mb 20pk.

Interface
- 80GB Ultra-ATA/133 HDD, 20-Pk:Ultra-ATA/133
- HD080HJ 80Gb SATA II 8Mb 20pk:Serial ATA II
Storage drive buffer size
- 80GB Ultra-ATA/133 HDD, 20-Pk:2 MB
- HD080HJ 80Gb SATA II 8Mb 20pk:8 MB
Mean time between failures (MTBF)
- 80GB Ultra-ATA/133 HDD, 20-Pk:600000 h
- HD080HJ 80Gb SATA II 8Mb 20pk:500.000 h
Power consumption (standby)
- 80GB Ultra-ATA/133 HDD, 20-Pk:1.5 W
- HD080HJ 80Gb SATA II 8Mb 20pk:0.9 W
Operating temperature (T-T)
- 80GB Ultra-ATA/133 HDD, 20-Pk:0 - 60 °C
- HD080HJ 80Gb SATA II 8Mb 20pk:5 - 55 °C
Power requirements
- 80GB Ultra-ATA/133 HDD, 20-Pk:5V / 12V
- HD080HJ 80Gb SATA II 8Mb 20pk:5V±5% / 12V±10%

Side by side

Differences highlightedShow differences only

Comparison of 80GB Ultra-ATA/133 HDD, 20-Pk, HD080HJ 80Gb SATA II 8Mb 20pk
32 specifications	A Samsung 80GB Ultra-ATA/133 HDD, 20-Pk View product	B Samsung HD080HJ 80Gb SATA II 8Mb 20pk View product
Features3 differ
HDD capacity	80 GB	80 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Ultra-ATA/133	Serial ATA II
Storage drive buffer sizeDiffers	2 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
Mean time between failures (MTBF)Differs	600000 h	500.000 h
Power1 differ
Power consumption (typical)Known for one	7 W	Unknown — not stated by the source
Power consumption (standby)Differs	1.5 W	0.9 W
Power consumption (PowerSave)Known for one	1.5 W	Unknown — not stated by the source
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 55 °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%
Non-operating altitudeKnown for one	12000	Unknown — not stated by the source
Operating shockKnown for one	63 G	Unknown — not stated by the source
Non-operating shock	350 G	350 G
Other features1 differ
Power requirementsDiffers	5V / 12V	5V±5% / 12V±10%
Drive ready timeKnown for one	5 s	Unknown — not stated by the source
Internal	Yes	Yes
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.6 x 146.1 x 25.4 mm
USB poweredKnown for one	Unknown — not stated by the source	No
Compatible productsKnown for one	Unknown — not stated by the source	PCs
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	146.1 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightKnown for one	Unknown — not stated by the source	635 g

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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