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Product comparison · 2 backup storage devices

Acer DDS tape drive vs Freecom OEM SCSI LTO-2 HH intern

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  • 9specifications compared
  • 4differ
  • 5identical
  • 20known for one product only

Key differences

  • Interface
    • Ultra160 SCSI
    • Ultra 160 SCSI LVD
  • Data storage type
    • DDS
    • LTO
  • Native capacity
    • 36 GB
    • 200 GB
  • Compressed capacity
    • 72 GB
    • 400 GB

Side by side

Differences highlightedShow differences only
29 specifications
A

Acer

DDS tape driveView product
B

Freecom

OEM SCSI LTO-2 HH internView product
Performance2 differ
Product typeStorage driveStorage drive
Media typeTape CartridgeTape Cartridge
InterfaceDiffersUltra160 SCSIUltra 160 SCSI LVD
InternalYesYes
Data storage typeDiffersDDSLTO
Compression ratio2:12:1
Logical recording formatKnown for oneLTO Ultrium 2, LTO Ultrium 1
Product colourBlackBlack
Mean time between failures (MTBF)Known for one250000 h
Read/write head lifeKnown for one60000 h
CertificationKnown for oneCSA 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 capacityDiffers36 GB200 GB
Compressed capacityDiffers72 GB400 GB
Drive device, buffer sizeKnown for one64 MB
Media types supportedKnown for oneDAT-72
Data transmissionidentical
Burst transfer rateKnown for one160 MB/s
Sustained data transfer rate (compressed)Known for one48 MB/s
Sustained data transfer rate (native)Known for one24 MB/s
Poweridentical
Power requirementsKnown for one5V DC, 2.5A; 12V, 0.7A
Power consumption (standby)Known for one13 W
Power consumption (typical)Known for one33 W
Weight & dimensionsidentical
Size (imperial)Known for one13.3 cm (5.25")
WeightKnown for one1.45 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 featuresidentical
Data compressionKnown for oneLTO-DC dual
Dimensions (WxDxH)Known for one145 x 206 x 41 mm
Recommended mediaKnown for oneLTO Ultrium 2 400GB

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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