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Product comparison · 2 backup storage devices

Freecom TapeWare AIT-450i vs Freecom TapeWare USB DAT-40i

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  • 11specifications compared
  • 8differ
  • 3identical
  • 19known for one product only

Key differences

  • Interface
    • Ultra 160 SCSI LVD/SE
    • USB 2.0
  • Data storage type
    • AIT
    • DDS
  • Compression ratio
    • 2.6:1
    • 2:1
  • Product colour
    • Black, White
    • Black
  • Mean time between failures (MTBF)
    • 300000 h
    • 125000 h
  • Native capacity
    • 40 GB
    • 20 GB
  • Compressed capacity
    • 104 GB
    • 40 GB

Side by side

Differences highlightedShow differences only
30 specifications
A

Freecom

TapeWare AIT-450iView product
B

Freecom

TapeWare USB DAT-40iView product
Performance5 differ
InterfaceDiffersUltra 160 SCSI LVD/SEUSB 2.0
Data storage typeDiffersAITDDS
Compression ratioDiffers2.6:12:1
Form factorKnown for onePlug-in
Access timeKnown for one27000 ms
Product colourDiffersBlack, WhiteBlack
Mean time between failures (MTBF)Differs300000 h125000 h
Read/write head lifeKnown for one50000 h
Tape durabilityKnown for one30000 pass(es)
Logical recording formatKnown for oneANSI/ISO/ECMA DDS-2, DDS-3, DDS-4
Bundled softwareKnown for oneYosemite TapeWare Software
Compatible operating systemsKnown for oneWindows (NT), NetWare, Linux,MAC OS, Unix, Sun Solaris, Silicon Graphics, IBM AIX
Storage3 differ
Native capacityDiffers40 GB20 GB
Compressed capacityDiffers104 GB40 GB
Drive device, buffer sizeKnown for one10 MB
Media types supportedDiffersAIT-EDDS-4 (150m), DDS-3 (125m), DDS-2 (120m)
Recording densityKnown for one167 kbit/inch
Data transmissionidentical
Burst transfer rateKnown for one66 MB/s
Drive device speedKnown for one6400 RPM
Poweridentical
Power requirementsKnown for one5V/12V DC
Power consumption (typical)Known for one12 W
Weight & dimensionsidentical
WeightKnown for one780 g
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one20 - 80%
Other featuresidentical
Dimensions (WxDxH)Known for one155 x 146 x 41.2 mm
Sustained data rateKnown for one15.6 MB/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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