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Product comparison · 2 backup storage devices

Freecom OEM DAT-40i USB vs Freecom OEM SCSI LTO-3 HH intern

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  • 19specifications compared
  • 13differ
  • 6identical
  • 10known for one product only

Key differences

  • Data storage type
    • DDS
    • LTO
  • Mean time between failures (MTBF)
    • 400000 h
    • 250000 h
  • Native capacity
    • 20 GB
    • 400 GB
  • Compressed capacity
    • 40 GB
    • 800 GB
  • Burst transfer rate
    • 6 MB/s
    • 320 MB/s
  • Sustained data transfer rate (compressed)
    • 6 MB/s
    • 120 MB/s
  • Sustained data transfer rate (native)
    • 3 MB/s
    • 60 MB/s
  • Power requirements
    • +5V DC, 0.9A; +12V DC, 1.5 A
    • 5V DC, 2.5A; 12V, 0.7A

Side by side

Differences highlightedShow differences only
29 specifications
A

Freecom

OEM DAT-40i USBView product
B

Freecom

OEM SCSI LTO-3 HH internView product
Performance4 differ
Product typeStorage driveStorage drive
Media typeTape CartridgeTape Cartridge
InterfaceDiffersLVD/SE Wide Ultra SCSI-2Ultra-320 SCSI Wide, SCSI 3Gbps
InternalYesYes
Data storage typeDiffersDDSLTO
Compression ratio2:12:1
Logical recording formatKnown for oneLTO Ultrium 3, LTO Ultrium 2, LTO Ultrium 1
Product colourBlackBlack
Mean time between failures (MTBF)Differs400000 h250000 h
Read/write head lifeKnown for one60000 h
CertificationDiffersUL, CSA, TUV, CE, C-Tick, RRLCSA C22.2, No.60950 (cCSAus), TÜV EN60950 (IEC 60950), CE, FCC 47 CFR Parts 15, NOM, VCCI, C-TICK, RRL, BSMI, GOSH CB (IEC 60950)
Storage2 differ
Native capacityDiffers20 GB400 GB
Compressed capacityDiffers40 GB800 GB
Data transmission3 differ
Backup rate compressed performanceKnown for one432 GB/h
Burst transfer rateDiffers6 MB/s320 MB/s
Sustained data transfer rate (compressed)Differs6 MB/s120 MB/s
Sustained data transfer rate (native)Differs3 MB/s60 MB/s
Power1 differ
Power requirementsDiffers+5V DC, 0.9A; +12V DC, 1.5 A5V DC, 2.5A; 12V, 0.7A
Power consumption (standby)Known for one13 W
Power consumption (typical)Known for one33 W
Weight & dimensions1 differ
Size (imperial)13.3 cm (5.25")13.3 cm (5.25")
WeightDiffers1 kg1.45 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 40 °C
Storage temperature (T-T)Known for one-40 - 66 °C
Operating relative humidity (H-H)Known for one20 - 80%
Other features2 differ
Data compressionKnown for oneLTO-DC dual (ALDC)
Dimensions (WxDxH)Differs102 x 166 x 41 mm145 x 206 x 41 mm
Recommended mediaDiffersDDS-4, DDS-3, DDS-2LTO Ultrium 3 800GB
Recording technologyKnown for one16 channel PRML

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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