All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 internal hard drives

Acer Hard disk U320 300GB 10k rpm 68 pin vs Samsung 40GB HDD

Add a product
  • 3specifications compared
  • 3differ
  • 0identical
  • 34known for one product only

Key differences

The Acer Hard disk U320 300GB 10k rpm 68 pin has 260 GB more HDD capacity than the Samsung 40GB HDD (300 GB vs 40 GB). The Acer Hard disk U320 300GB 10k rpm 68 pin has 2,800 RPM more HDD speed than the Samsung 40GB HDD (10000 RPM vs 7200 RPM). Interface: SCSI on the Acer Hard disk U320 300GB 10k rpm 68 pin, Serial ATA II on the Samsung 40GB HDD.

  • HDD capacity
    • 300 GB
    • 40 GB
  • HDD speed
    • 10000 RPM
    • 7200 RPM
  • Interface
    • SCSI
    • Serial ATA II

Side by side

Differences highlightedShow differences only
37 specifications
A

Acer

Hard disk U320 300GB 10k rpm 68 pinView product
B

Samsung

40GB HDDView product
Features3 differ
HDD capacityDiffers300 GB40 GB
HDD speedDiffers10000 RPM7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSCSISerial ATA II
TypeKnown for oneHDD
Storage drive buffer sizeKnown for one8 MB
Full stroke seek timeKnown for one18 ms
Track to track seek timeKnown for one0.8 ms
Average seek timeKnown for one8.9 ms
Average latencyKnown for one4.17 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Known for one500000 h
Poweridentical
Power consumption (typical)Known for one7.8 W
Power consumption (standby)Known for one0.7 W
Power consumption (PowerSave)Known for one0.7 W
Power consumption (idle)Known for one6.8 W
Power consumption (read)Known for one8 W
Power consumption (write)Known for one8 W
Operating voltageKnown for one5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one1.5 G
Non-operating vibrationKnown for one8 G
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockKnown for one63 G
Non-operating shockKnown for one350 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one146.1 mm
HeightKnown for one25.4 mm
WeightKnown for one648 g
Other featuresidentical
Special featuresKnown for oneRoHS NoiseGuard SilentSeek
InternalKnown for oneYes
Number of pinsKnown for one68
Compatible productsKnown for oneAltos G310, G320, G520, R310, R510

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