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Product comparison · 2 external hard drives

Freecom FHD-2 Pro 400GB vs iStorage QS2 750GB SATA

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  • 10specifications compared
  • 7differ
  • 3identical
  • 23known for one product only

Key differences

  • HDD capacity
    • 400 GB
    • 750 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • Storage drive buffer size
    • 8 MB
    • 16 MB
  • Weight
    • 175 g
    • 907 g
  • Mean time between failures (MTBF)
    • 50000 h
    • 750000 h
  • Dimensions (WxDxH)
    • 127 x 79 x 15 mm
    • 196 x 114 x 35 mm

Side by side

Differences highlightedShow differences only
33 specifications
A

Freecom

FHD-2 Pro 400GBView product
B

iStorage

QS2 750GB SATAView product
Hard drive3 differ
HDD capacityDiffers400 GB750 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeKnown for one2.5"
Storage drive average seek timeKnown for one12 ms
Storage drive buffer sizeDiffers8 MB16 MB
Ports & interfacesidentical
Maximum data transfer rateKnown for one480 Mbit/s
USB connectorKnown for oneUSB
USB versionKnown for one2.0
Featuresidentical
Product colourKnown for oneSilver
Poweridentical
Bus poweredKnown for oneUSB
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-20 - 80 °C
Operating shockKnown for one200 G
Weight & dimensions1 differ
WeightDiffers175 g907 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717050
Other features3 differ
Mean time between failures (MTBF)Differs50000 h750000 h
Minimum RAMKnown for one256 MB
Minimum processorKnown for one900 MHz
Minimum system requirementsKnown for oneCD-ROM
Track to track seek timeKnown for one2 ms
USB 2.0 ports quantityKnown for one1
USB cableKnown for oneUSB
USB requiredKnown for oneYes
Compatible operating systemsDiffers- Windows 2000 / XP / Vista - Mac OS X v10.3 +- Windows 98 - Windows 98SE - Windows ME - Windows 2000 - Windows XP - Windows Vista - Mac OS X
Dimensions (WxDxH)Differs127 x 79 x 15 mm196 x 114 x 35 mm
Access timeKnown for one8.5 ms
Data transfer rateKnown for one3 Gbit/s
Interface typeKnown for oneUSB 2.0 & eSATA
Supported data transfer ratesKnown for oneUSB: 480mbps; eSATA: 3gbps
Packaging dataidentical
Bundled softwareKnown for oneNTI Backup NOW! 4 OEM (Windows)

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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