Product comparison · 2 internal hard drives

Acer 160GB 2.5" 5400rpm hard drive vs Samsung Spinpoint S HD081GJ internal hard drive

5specifications compared
4differ
1identical
23known for one product only

Key differences

The Acer 160GB 2.5" 5400rpm hard drive has 80 GB more HDD capacity than the Samsung Spinpoint S HD081GJ internal hard drive (160 GB vs 80 GB). The Samsung Spinpoint S HD081GJ internal hard drive has 1,800 RPM more HDD speed than the Acer 160GB 2.5" 5400rpm hard drive (7200 RPM vs 5400 RPM). The Acer 160GB 2.5" 5400rpm hard drive has 6 MB more storage drive buffer size than the Samsung Spinpoint S HD081GJ internal hard drive (8 MB vs 2 MB).

HDD capacity
- 160GB 2.5" 5400rpm hard drive:160 GB
- Spinpoint S HD081GJ internal hard drive:80 GB
HDD speed
- 160GB 2.5" 5400rpm hard drive:5400 RPM
- Spinpoint S HD081GJ internal hard drive:7200 RPM
Storage drive buffer size
- 160GB 2.5" 5400rpm hard drive:8 MB
- Spinpoint S HD081GJ internal hard drive:2 MB
Weight
- 160GB 2.5" 5400rpm hard drive:100 g
- Spinpoint S HD081GJ internal hard drive:449 g

Side by side

Differences highlightedShow differences only

Comparison of 160GB 2.5" 5400rpm hard drive, HD081GJ
28 specifications	A Acer 160GB 2.5" 5400rpm hard drive View product	B Samsung Spinpoint S HD081GJ internal hard drive Model HD081GJ View product
Features3 differ
HDD capacityDiffers	160 GB	80 GB
HDD speedDiffers	5400 RPM	7200 RPM
Storage drive buffer sizeDiffers	8 MB	2 MB
Average seek timeKnown for one	Unknown — not stated by the source	8.90 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Read seek timeKnown for one	11 ms	Unknown — not stated by the source
Write seek timeKnown for one	13 ms	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	1.5 W
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3.000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-300 - 12000 m
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	146 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightDiffers	100 g	449 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
Drive ready timeKnown for one	Unknown — not stated by the source	8 s
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	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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