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Product comparison · 2 backup storage devices

Freecom HP DAT-72es USB vs Freecom Scalar 50 Library

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  • 14specifications compared
  • 11differ
  • 3identical
  • 27known for one product only

Key differences

  • Form factor
    • 5.25" Half-height
    • 2U
  • Mean time between failures (MTBF)
    • 125000 h
    • 250000 h
  • Native capacity
    • 36 GB
    • 800 GB
  • Compressed capacity
    • 72 GB
    • 1.6 TB
  • Power supply type
    • DC
    • AC
  • Power consumption (typical)
    • 7.1 W
    • 900 W
  • Weight
    • 2.1 kg
    • 23.6 kg
  • Operating temperature (T-T)
    • 5 - 40 °C
    • 50 - 95 °F

Side by side

Differences highlightedShow differences only
41 specifications
A

Freecom

HP DAT-72es USBView product
B

Freecom

Scalar 50 LibraryView product
Performance4 differ
Product typeDiffersStorage driveStorage auto loader & library
Media typeTape CartridgeTape Cartridge
InterfaceKnown for oneUSB 2.0
InternalKnown for oneNo
Data storage typeKnown for oneDDS
Compression ratioKnown for one2:1
Form factorDiffers5.25" Half-height2U
Access timeKnown for one68000 ms
Logical recording formatKnown for oneANSI/ISO/ECMA DDS-4 & DDS-3
Product colourBlackBlack
Mean time between failures (MTBF)Differs125000 h250000 h
Bundled softwareKnown for oneTapeWare Software
CertificationDifferscCSAus, TUV, CE, C-Tick, RRL.UL 60950-1, CSA C22.2 No. 60950-1-03, IEC 60950-1, EN 60950-1:2001. GS, CISPR22/EN 55022, CE, VCCI, FCC, CSA.
Standard interfacesKnown for oneSerial Attached SCSI (SAS)
Storage media types supportedKnown for oneLTO-4HH
Web-based managementKnown for oneYes
Number of slots (max)Known for one38
Storage2 differ
Native capacityDiffers36 GB800 GB
Compressed capacityDiffers72 GB1.6 TB
Drive device, buffer sizeKnown for one8 MB
Maximum supported storage capacityKnown for one30.4 TB
Data transmissionidentical
Backup rate compressed performanceKnown for one23 GB/h
Supported data transfer ratesKnown for one3-6 MB/s
Sustained data transfer rate (native)Known for one3.2 MB/s
Backup rate native performanceKnown for one1150 GB/h
Data transfer rateKnown for one4 Gbit/s
Power2 differ
Power supply typeDiffersDCAC
Power consumption (typical)Differs7.1 W900 W
Power requirementsKnown for one90 - 264 V, 47 - 63 Hz
Weight & dimensions1 differ
Size (imperial)Known for one13.3 cm (5.25")
WeightDiffers2.1 kg23.6 kg
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 40 °C50 - 95 °F
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)Known for one5 - 90%
Operating altitudeKnown for one-153 - 3048 m
Non-operating altitudeKnown for one-153 - 12192 m
Other features1 differ
Dimensions (WxDxH)Differs220 x 100 x 115 mm171.5 x 433.1 x 832.6 mm
Interface typeKnown for oneSCSI 3
Data compressionKnown for one2:1
MountingKnown for one4U

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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