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Product comparison · 2 backup storage devices

Freecom OEM DAT-72i USB vs Freecom SCSI LTO-4 HH 800-1600GB Drive

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  • 17specifications compared
  • 14differ
  • 3identical
  • 17known for one product only

Key differences

  • Data storage type
    • DDS
    • LTO
  • Compression ratio
    • 2:1
    • No
  • Mean time between failures (MTBF)
    • 400000 h
    • 250000 h
  • Native capacity
    • 36 GB
    • 800 GB
  • Compressed capacity
    • 72 GB
    • 1.6 TB
  • Burst transfer rate
    • 40 MB/s
    • 300 MB/s
  • Sustained data transfer rate (compressed)
    • 6 MB/s
    • 160 MB/s
  • Sustained data transfer rate (native)
    • 3 MB/s
    • 80 MB/s

Side by side

Differences highlightedShow differences only
34 specifications
A

Freecom

OEM DAT-72i USBView product
B

Freecom

SCSI LTO-4 HH 800-1600GB DriveView product
Performance7 differ
Product typeStorage driveStorage drive
Media typeTape CartridgeTape Cartridge
InterfaceDiffersUltra-Wide LVD & Single-EndedSAS
InternalYesYes
Data storage typeDiffersDDSLTO
Compression ratioDiffers2:1No
Form factorKnown for one5.25"
Access timeKnown for one70 ms
Logical recording formatDiffersANSI/ECMA DDS-3, DDS-4, DAT 72LTO Ultrium 4, LTO Ultrium 3, LTO Ultrium 2
Product colourKnown for oneBlack
Mean time between failures (MTBF)Differs400000 h250000 h
Read/write head lifeKnown for one60000 h
CertificationDiffersUL Recognized, CSA Certified, TUV, CE, C-Tick, RRLCSA C22.2, cCSAus, TÜV EN60950, CE, FCC 47 CFR Parts 15, NOM, VCCI, C-TICK, RRL, BSMI, GOSH CB
Compatible operating systemsDiffers-Windows 2000, 2003, XP -LinuxWin 2000, 2003, XP Linux
Storage2 differ
Native capacityDiffers36 GB800 GB
Compressed capacityDiffers72 GB1.6 TB
Data transmission3 differ
Burst transfer rateDiffers40 MB/s300 MB/s
Data transfer rateKnown for one3 Gbit/s
Drive device, transfer rateKnown for one160 MB/s
Sustained data transfer rate (compressed)Differs6 MB/s160 MB/s
Sustained data transfer rate (native)Differs3 MB/s80 MB/s
Poweridentical
Power requirementsKnown for one5V, 2.5A
Power supply typeKnown for oneDC
Power consumption (typical)Known for one20 W
Weight & dimensions1 differ
WeightDiffers790 g1.45 kg
Size (imperial)Known for one13.3 cm (5.25")
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%
Storage relative humidity (H-H)Known for one10 - 95%
Other features1 differ
Data compressionKnown for oneLTO-DC
Dimensions (WxDxH)Differs102 x 166 x 41 mm145 x 206 x 41 mm
Recording technologyKnown for one16 PRML
Recommended mediaKnown for oneDAT 72, DDS-4, DDS-3

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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