Product comparison · 2 internal hard drives

Acer SATA-250GB/8MB 7.2 RPM vs Samsung 250GB HDD

4specifications compared
1differ
3identical
29known for one product only

Key differences

Interface: Serial ATA on the Acer SATA-250GB/8MB 7.2 RPM, Ultra-ATA/133 on the Samsung 250GB HDD.

Interface
- SATA-250GB/8MB 7.2 RPM:Serial ATA
- 250GB HDD:Ultra-ATA/133

Side by side

Differences highlightedShow differences only

Comparison of SATA-250GB/8MB 7.2 RPM, 250GB HDD
33 specifications	A Acer SATA-250GB/8MB 7.2 RPM View product	B Samsung 250GB HDD View product
Features1 differ
HDD capacity	250 GB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/133
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer size	8 MB	8 MB
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
Average seek timeKnown for one	Unknown — not stated by the source	8.9 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
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	500000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	9 W
Power consumption (idle)Known for one	Unknown — not stated by the source	7 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
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 vibrationKnown for one	Unknown — not stated by the source	1.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	8 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
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
Other featuresidentical
Drive ready timeKnown for one	Unknown — not stated by the source	7 s
HDD transfer rateKnown for one	150 Mbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	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.

More internal hard drive comparisons

All internal hard drive comparisons