Product comparison · 2 internal hard drives

Samsung 120GB PATA HDD vs Samsung EcoGreen HD154UI internal hard drive

22specifications compared
20differ
2identical
10known for one product only

Key differences

HDD capacity
- 120GB PATA HDD:120 GB
- EcoGreen HD154UI internal hard drive:1.5 TB
HDD speed
- 120GB PATA HDD:4200 RPM
- EcoGreen HD154UI internal hard drive:5400 RPM
Interface
- 120GB PATA HDD:IDE/ATA
- EcoGreen HD154UI internal hard drive:Serial ATA
Storage drive buffer size
- 120GB PATA HDD:8 MB
- EcoGreen HD154UI internal hard drive:32 MB
Average seek time
- 120GB PATA HDD:15 ms
- EcoGreen HD154UI internal hard drive:8.9 ms
Average latency
- 120GB PATA HDD:8.3 ms
- EcoGreen HD154UI internal hard drive:5.52 ms
Operating temperature (T-T)
- 120GB PATA HDD:5 - 60 °C
- EcoGreen HD154UI internal hard drive:0 - 60 °C
Storage temperature (T-T)
- 120GB PATA HDD:-40 - 85 °C
- EcoGreen HD154UI internal hard drive:-40 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of 120GB PATA HDD, HD154UI
32 specifications	A Samsung 120GB PATA HDD View product	B Samsung EcoGreen HD154UI internal hard drive Model HD154UI View product
Features6 differ
HDD capacityDiffers	120 GB	1.5 TB
HDD speedDiffers	4200 RPM	5400 RPM
HDD sizeKnown for one	1.8"	Unknown — not stated by the source
InterfaceDiffers	IDE/ATA	Serial ATA
Storage drive buffer sizeDiffers	8 MB	32 MB
Average seek timeDiffers	15 ms	8.9 ms
Average latencyDiffers	8.3 ms	5.52 ms
Bytes per sector	512	512
Poweridentical
Operating voltageKnown for one	3.3 V	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Power consumption (off)Known for one	Unknown — not stated by the source	1 W
Operational conditions8 differ
Operating temperature (T-T)Differs	5 - 60 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 85 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	8 - 90%	5 - 90%
Storage relative humidity (H-H)Differs	8 - 90%	5 - 95%
Operating vibrationKnown for one	0.67 Grms	Unknown — not stated by the source
Operating altitudeDiffers	-300 - 3000 m	300 - 3000 m
Non-operating altitudeDiffers	-400 - 15000 m	300 - 12000 m
Operating shockDiffers	600 G	70 G
Non-operating shockDiffers	1500 G	300 G
Packaging contentidentical
User guideKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	71 mm	101.5 mm
DepthDiffers	54 mm	147 mm
HeightDiffers	8 mm	26.1 mm
WeightDiffers	59 g	650 g
Other features2 differ
Product colourDiffers	Silver	Black
Drive device, transfer rateKnown for one	100 MB/s	Unknown — not stated by the source
Drive ready timeDiffers	2 s	12 s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	458 Mbit/s	Unknown — not stated by the source
Output voltageKnown for one	3.3 V	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/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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